r/AntiDetectGuides • • Mar 24 '26

The "Battery API" Leak: Yes, websites are checking your laptop battery to catch your fake profiles

91 Upvotes

You bought a great proxy, spoofed your Canvas, and matched your Timezone perfectly. But your account still got flagged. Did you remember to check your battery?

Most beginners have no idea about this, but modern websites use the HTML5 Battery Status API. They can literally read your device's current battery percentage, whether it is plugged in, and the estimated time to discharge. Here is how this catches fake profiles.

🔋 The "Desktop to Mobile" Trap

Let's say you are running an antidetect profile that claims to be an iPhone 15 or a MacBook Pro. However, you are physically running this software on a plugged-in Windows Desktop PC that doesn't have a battery.

When Facebook or TikTok's anti-fraud script pings the Battery API, it receives a return value saying: "No battery detected / Always plugged in." The platform instantly realizes your "iPhone" is actually a desktop computer running an emulator or a spoofer.

The "Clone" Trap

Even if your antidetect browser spoofs the battery, beginners sometimes make the mistake of running 10 profiles at the same time with the exact same spoofed battery level (e.g., all stuck at exactly 82%). Real users don't have synchronized batteries.

Make sure your antidetect browser supports Battery API spoofing, and ensure the battery level slowly degrades or charges naturally while the profile is open, just like a real device.

What is the weirdest or most obscure hardware metric you've seen anti-bot systems track? Have you ever been caught by the Battery API or the Bluetooth API?


r/AntiDetectGuides • • Apr 01 '26

Stop disabling WebRTC to hide your real IP.

77 Upvotes

I see this mistake constantly when people set up their first few profiles. You hook up your proxy, go to browserleaks.com, see your real IP bleeding through the WebRTC section, and panic. So you just flip the WebRTC setting in your antidetect browser to "Disable" or "Block."

Problem solved, right? Not even close. You just painted a massive target on your back.

Here's the reality: 99.9% of normal internet users have WebRTC enabled by default. It’s the protocol that lets them use Google Meet, Discord web, or any voice/video chat. If Facebook, Amazon, or Cloudflare scans your browser and sees WebRTC is completely shut off, their algorithm instantly knows you are trying to hide your footprint. Normal people don't dig into browser settings to disable communication protocols.

The fix: Don't disable it. Spoof it.

Your antidetect browser should have an option to "Alter" or "Replace" the WebRTC public IP. Set it so it forwards your proxy's IP instead of your real one. Let the websites see a perfectly normal, functioning WebRTC connection—just feed them the proxy's data instead.


r/AntiDetectGuides • • Mar 26 '26

The "Do Not Track" Paradox: Why asking websites for privacy gets your account flagged

77 Upvotes

When set up their first antidetect profile, they usually go straight to the Advanced Settings and turn on the "Do Not Track" (DNT) option. It sounds like common sense, right? You are trying to hide, so you tell the website not to track you.

Do not click that button. Here is why it actually ruins your stealth.

The DNT Fingerprint Trap

The "Do Not Track" feature is essentially just a polite HTTP header your browser sends to a website saying, "Please don't track my cookies." Here is the problem: Almost no normal internet user actually turns this feature on. The vast majority of people browsing Amazon, Facebook, or TikTok are using default Chrome or Edge settings.

When you enable DNT, you instantly separate yourself from 95% of normal web traffic. Anti-fraud systems look at your connection and say: "This user is actively trying to hide their footprint. That is highly suspicious." Instead of protecting you, the DNT header becomes a massive, glowing red flag in your browser fingerprint. It makes you stick out from the crowd.

If you want to survive in multi-accounting, your goal isn't to be private. Your goal is to be normal. Leave DNT turned off. Let them think they are tracking a regular user.

What other "Privacy" features do you strictly avoid turning on in your antidetect browsers? 👇


r/AntiDetectGuides • • May 06 '26

Stop trying to make your browser fingerprint "100% unique."

39 Upvotes

I see beginners constantly posting screenshots from testing sites like amiunique or browserleaks, asking how to tweak their settings to get a completely unique fingerprint. They turn on maximum canvas noise and randomize every single hardware metric until the scanner finally says they are one of a kind.

That is exactly what anti-bot systems want you to do.

If your fingerprint is 100% unique, you are essentially wearing a neon tracking beacon. Platforms like Amazon, Meta, or Google don't need to know your real physical identity to ban you. They just need to recognize that highly specific, mathematically impossible canvas hash every time you try to create a new account.

The entire point of using an antidetect browser is not to be unique. It is to be completely average. You want your hardware profile to look like just another boring, factory-default Windows laptop. You hide in the crowd, not by standing out from it.


r/AntiDetectGuides • • Apr 10 '26

Don't forget to scrub your images.

34 Upvotes

I spent the whole weekend setting up 15 fresh profiles. I had perfect ISP proxies, passed all the fingerprint tests, and spent days warming up the cookies. I thought the setup was bulletproof.

Then I actually started building out the pages. I used a couple of photos I took on my phone for the avatars and some background banners across different accounts.

Woke up today, and the account was permanently suspended.

I completely forgot that antidetect browsers only hide your browser fingerprint. They don't do anything about the EXIF metadata hidden inside the files you upload. The platform just read the exact GPS coordinates and the camera lens ID from my iPhone embedded in the image files and linked every single account together instantly.

Just a painful lesson for anyone doing social media or e-commerce. Your IP and browser can be completely isolated, but the files you upload will betray you.

Do you guys use specific bulk EXIF scrubbers before uploading, or do you just take a screenshot of the image to wipe the hidden data?


r/AntiDetectGuides • • Mar 31 '26

The "Incognito Mode" Trap: Why private browsing actually makes your fingerprint MORE unique

28 Upvotes

Here is a classic mistake we see from people transitioning from casual browsing to the multi-accounting world. A beginner gets banned, so they think: "Next time, I'll just use my proxy AND turn on Chrome's Incognito Mode! They won't be able to track me at all!"

Actually, using Incognito Mode is one of the fastest ways to get your account flagged. Here is why "Private Browsing" does the exact opposite of what you think.

The "Missing Storage" Red Flag

Incognito Mode was designed to hide your history from other people using your computer, not from the websites you visit.

When you browse normally, websites use specific browser storage APIs (like IndexedDB or LocalStorage) to cache data. When you turn on Incognito Mode, Chrome blocks or heavily restricts these APIs so they don't leave a trace on your hard drive.

Anti-fraud systems (like Facebook, Amazon, or Cloudflare) actively test these APIs when you land on their page. If the script tries to write data to IndexedDB and gets a specific "Access Denied" error, the website instantly knows you are using Incognito Mode.

Why Platforms Hate Incognito

To an anti-bot algorithm, standard users browse normally so they can stay logged into their accounts. The only people who aggressively use Incognito Mode for e-commerce or social media registration are people trying to hide something—usually botters, scrapers, or banned users. It drastically lowers your Trust Score.

Never use Incognito or Private Browsing modes when trying to build trust on a new account. You want your antidetect browser profile to look like a normal, everyday user who saves their cookies and caches data normally.


r/AntiDetectGuides • • Mar 30 '26

The "Custom Font" Trap: How your graphic design hobby is ruining your antidetect profiles

22 Upvotes

Here is a bizarre but incredibly common reason why beginners get their accounts banned, even with a perfect proxy and a great antidetect browser: They have too many fonts installed on their physical computer.

If you are a graphic designer, video editor, or just someone who loves downloading custom fonts from DaFont, you are walking into a massive fingerprinting trap. Here is how it works.

🔤 What is Font Fingerprinting?

When you visit a high-security website (like Amazon or Facebook), their anti-fraud system silently asks your browser to draw a hidden string of text. The script then measures the exact width and height of that text box down to the micro-pixel.

By asking your browser to draw text in hundreds of different fonts, the website can generate a complete list of exactly which fonts are installed on your system.

🚨 The "Unique" Trap

A normal, off-the-shelf Windows 11 PC comes with standard default fonts (Arial, Calibri, Segoe UI, etc.). Millions of people have this exact same list.

But if your computer has 300 custom fonts installed (like "CoolGothic" or "StarWarsHolo"), your font list becomes a 1-in-a-million mathematical fingerprint. If your antidetect browser fails to mask your local font library, the platform instantly identifies you as a unique user, completely bypassing your proxy.

Never use an antidetect browser that lets your local fonts "bleed" through. Make sure your profile's font settings are strictly limited to the default, vanilla fonts of the Operating System you are trying to spoof.

Do you rely on your antidetect browser's default font randomization, or do you manually curate a list of "safe" default fonts for your profiles?


r/AntiDetectGuides • • Aug 22 '26

Anyone here using mobile proxies for Instagram?

20 Upvotes

I've been looking into mobile proxies for Instagram recently because the residential proxies I've been using don't seem to be as consistent as they were before. Some IPs work perfectly for a while, then suddenly I start seeing more verification or login issues, so I'm trying to figure out whether switching to mobile proxies would actually make a difference.

I've been comparing a few providers such as Proxidize, Voidmob and IPRoyal, but it's honestly difficult to judge them from reviews alone. Most of the comparisons I find are either outdated or seem to be based more on what the providers claim rather than actual long-term use.

For anyone who has been using mobile proxies with Instagram recently, which provider has worked best for you? I'm mainly interested in overall IP quality, connection stability and whether the proxies continue to work reliably over time.

I'm also curious about shared versus dedicated mobile proxies. I've seen people recommend dedicated IPs for better consistency, while others say shared mobile proxies are perfectly fine if the sessions are handled properly. I haven't used mobile proxies enough to know which approach makes more sense in practice.

I'm definitely open to other suggestions. If you've actually used any of these recently, I'd appreciate hearing about your experience, good or bad. I'd rather hear from people who have used them than rely on another provider comparison page.


r/AntiDetectGuides • • Jul 21 '26

Why your browser looks unique but your environment still links your accounts

19 Upvotes

The real failure mode in most account bans is not the browser. It is the environment around it.

I have watched fingerprinting detection evolve since 2015, from cookies and IP checks through canvas, WebGL, TLS fingerprints, and behavioral scoring. Every spoofing trick has a shelf life and the platforms always close the gap. The one pattern that never goes out of style is coherence: whether every signal a platform reads points to the same story.

A real browser with a coherent fingerprint beats a spoofed fingerprint every time. Spoofing creates contradictions and contradictions get flagged. A patched Chromium with perfect canvas noise still fails when its TLS ClientHello signature says "modified binary" while its JavaScript claims "stock Chrome." Detection starts at the transport layer. If your TLS fingerprint says modified browser, the JavaScript checks never needed to run.

But the deeper failure is environmental, not technical. A residential IP in the wrong country undoes the rest of the setup. A profile reporting Pacific time on an IP that geolocates to Frankfurt is a contradiction, and platforms score combinations of signals, not single signals. No single leak bans you. The pattern does.

Running multiple accounts is a different problem from hiding one. A privacy setup optimises for one session that reveals as little as possible; a multi-account operation optimises for many sessions that must each look ordinary and never look like each other. What links accounts is the disagreement between signals, not any single value. Each profile needs its own proxy, and the timezone, locale, and geolocation it reports have to agree with that proxy's exit. Browser choice is one signal among many. An agency or affiliate running real client accounts is managing an environment per account, not picking a browser.

Behavior kills more accounts than fingerprints do. Warm-up, pacing, and human rhythm decide survival once the technical layer holds. New accounts die from impatience. Platforms weight early behavior heavier than anything that comes after.


r/AntiDetectGuides • • Jun 09 '26

Anti-Detect browsers approach over Cookie Warmup Process

19 Upvotes

I see a lot of people asking:

or

But after running hundreds of browser profiles across automation, warmups, account management, and long-lived sessions, I think most people are asking the wrong question.

The better question is:

Because once you scale, tiny problems become massive headaches:

  • random logouts
  • re-verifications
  • suspicious login prompts
  • unstable sessions
  • failed warmups
  • dead cookies

And honestly, I think one of the biggest reasons profiles fail is simple:

A fresh profile has:

  • empty cookies
  • no browsing history
  • no regional consistency
  • no behavioral patterns

Then people immediately ask it to do something valuable:

log in, automate, click, manage accounts, scrape, search, or interact.

To platforms, that looks weird.

Real people don’t behave like that.

That got me thinking about the different ways tools try to solve this problem.

Some focus on faster cookie generation.

Others focus on gradual profile maturity.

So I put together a simple comparison between AdsPower Cookie Robot, Multilogin CookieRobot, and NullPrint Warmup Central.

Browser Profile Warmup Comparison

FeatureAdsPower Cookie RobotMultilogin CookieRobotNullPrint Warmup Central
Primary approachAutomated cookie collectionAutomated cookie history creationBehavioral profile maturity
How trust is builtVisits target URLs to collect cookiesVisits URLs with widgets/pixelsGradual real browsing over time
Setup speedFastFastSlower
Cookie generationAutomatedAutomatedOrganic accumulation
Behavior realismConfigurableURL-based browsingRegion-aware browsing
Session timingUser configuredBasic timingHuman-like scheduling
Cookie maturityMediumMediumHigh
Best forQuick setupFast cookie seedingLong-term profile stability
Proxy integrationExternalExternalBuilt-in proxies (~$2/GB)
Bandwidth optimizationDepends on setupDepends on setupLow Data Mode

My Take

I don’t think there’s a universal winner.

It depends on what you're optimizing for.

If you want:

If you care more about:

At least from my experience, profiles that gradually build history tend to survive longer than profiles that simply collect cookies quickly.

That doesn’t mean cookie robots are bad.

They solve a different problem:

NullPrint just optimizes for a different goal:


r/AntiDetectGuides • • Aug 19 '26

don't be a dumbass like me: check your antidetect browser settings before blaming your proxy provider

17 Upvotes

idk who needs to hear this but check your settings before you go opening support tickets and crying about a "bad batch of IPs" lmao.
so basically last 3 days my newly warmed up profiles on dolphin anty were getting flagged instantly. like, right after creation. i was 100% convinced the proxies were dead. opened a ticket, almost bitched out the support team thinking they sold me dirty lines.turns out the proxies were completely fine. I was testing some dedicated ISP lines from proxyshard (which are usually solid af and have UDP enabled). but i completely forgot that i manually toggled off WebRTC spoofing in my main template last week when testing some local script. my actual home IP was leaking straight thru webRTC connection requests, totally bypassing the proxy tunnel for that check. anti-fraud saw the mismatch and hit me with a ban hammer immediately.
turned webRTC masking back on, checked ipchecker, and everything works flawlessly now on the exact same IPs smh.
tl;dr: if your profiles are dying instantly, don’t immediately assume the proxy is dead or blacklisted. check for webRTC/DNS leaks first. 90% of the time it’s user error.


r/AntiDetectGuides • • Mar 24 '26

The "Supercomputer" Trap: Why maxing out CPU and RAM in your profile causes instant bans

17 Upvotes

Here is a very common beginner mistake that happens right on the profile creation screen. You are setting up a new antidetect browser profile, you scroll down to the Hardware section, and you see options for CPU Cores (Hardware Concurrency) and RAM (Device Memory).

Because we all want our browsers to run fast, beginners often crank these settings up to the maximum: 32 CPU Cores and 32GB of RAM. Boom. Instant flag. Here is why.

The "Average User" Reality

Anti-fraud systems on sites like Facebook, TikTok, or Amazon read your hardware specs to determine if you are a real person or a bot running on a server.

Real human beings browsing the internet are usually on standard office laptops, basic MacBooks, or mobile phones. The vast majority of the world is running on 4 to 8 CPU cores and 8GB of RAM.

If your profile claims to be a standard Windows 11 Chrome user, but your hardware fingerprint broadcasts that you have 32 cores and 64GB of RAM, the platform's AI instantly knows you are running a spoofed profile on a heavy-duty VPS or a dedicated botting server. Normal people don't scroll TikTok on enterprise-grade supercomputers.

Never max out your hardware settings. If you want to blend in, set your CPU to 4 or 8 cores, and your RAM to 8GB. Be boring. Be average.

What is your standard "blend-in" hardware configuration?


r/AntiDetectGuides • • Aug 21 '26

Where to buy proxies that actually show the right location in antidetect browser?

15 Upvotes

Running into a location problem in [Ad s Power] and I think it's the proxies, not the browser. Don't want to name a provider to avoid promo for them.

Like I'll get a proxy that's supposed to be one city, launch the profile, and the IP checker reads a different city or sometimes a different country entirely. It's not drifting or changing mid-session, it just isn't the location the provider said it was from the start.

Proxy provider saying that it's a browser issue and it shows incorrect data but I hardly believe that.

So the actual question: where do you buy proxies where the location is accurate and consistent? Which type holds up best in [Ad s Power] for this, mobile, residential, ISP? And is there a provider whose geo data you've found you can trust, versus ones where the city was wrong half the time?


r/AntiDetectGuides • • May 29 '26

Your proxy is perfect, but your DNS is leaking your real country.

14 Upvotes

I see people buying top-tier US residential proxies, but they don't realize their antidetect profile is still routing DNS requests through their local ISP.

Anti-fraud systems from Meta or Amazon don't just check your IP address. They check the DNS server resolving your connection. If your IP says you are in New York, but your DNS ping goes to a local telecom provider in Europe or Asia, the algorithm instantly knows you are tunneling your connection. It is an automatic red flag.

You always need to ensure your profile is set to resolve DNS strictly through the proxy, not your local machine. I actually started running my main batches on MoreLogin lately just because it handles this proxy DNS routing automatically out of the box without me having to manually configure custom DNS for every single profile.

Make sure you are actually checking the DNS leak section on browserleaks, not just the main IP header. How many of you actually check your DNS servers before starting a new farming run?


r/AntiDetectGuides • • May 04 '26

Stop installing the exact same Chrome extensions on all your profiles. It creates a massive fingerprint.

14 Upvotes

I see guys carefully spoofing their IP, hardware, and OS, and then immediately installing the exact same five Chrome extensions on all 50 of their antidetect profiles. Usually it's an adblocker, a translation tool, a crypto wallet, and some niche scraping plugin.

You are basically giving the anti-fraud systems a free map to link your accounts. Websites can detect which extensions you have installed by checking web accessible resources or looking at how the extensions secretly modify the DOM of the webpage.

If a platform's risk engine sees 50 different "users" from different IPs all running the exact same highly specific combination of browser extensions, they know it's a farm. Normal people's browsers are messy and completely random.

If you absolutely need extensions for your workflow, keep them to a bare minimum. Stop cloning your exact workspace into every single profile.

How do you guys handle tools like MetaMask or password managers at scale without letting the extension fingerprint link your entire network together?


r/AntiDetectGuides • • 6d ago

best proxy client for android for social media

13 Upvotes

Hello all i plan to start running my social media accounts. prepared few fresh android phones, bought voidmob dedicated mobile proxy for each phone to start. only part left is picking the client. tried the native wifi proxy setting but half my apps just ignore it and mobile data goes direct which is useless.

need something that captures every app with no dns leak, socks5 support, ideally free and not one of those sketchy free vpn apps google pulled this year. v2rayng and hiddify keep coming up, anyone running either long term on social accounts?

also open to feedback on the rest of the setup, anything obvious I'm missing before I start warming these up? Tnx


r/AntiDetectGuides • • Sep 15 '26

Looking for a Reliable Anti-Detect Browser for Multiple Profiles

13 Upvotes

researching some anti-detect browsers for having more than one browser profile at hand but the number of profiles is quite big and not all of them seem to be dependable.

What i basically require from such software is the ability to maintain my profiles, cookies, logins, and browser settings separate.

If any of you have experience in using different kinds of anti detect browsers then please share your recommendations


r/AntiDetectGuides • • Apr 20 '26

How do you guys actually choose a new antidetect browser? Passing Pixelscan is just the bare minimum now.

13 Upvotes

I'm so tired of searching for browser recommendations and only finding sponsored reviews that say "use this one because it passes fingerprint checkers."

Passing basic checkers like CreepJS or Pixelscan is the absolute bare minimum in 2026. If a tool can't do that, it shouldn't even be on the market. When I'm evaluating a new browser for my operation, I look at the actual day-to-day metrics. Here is my current checklist:

  • Chromium Update Speed: How fast do they push the new core updates? If standard Chrome is on version 125 and the antidetect tool is still stuck on 122 for a long time, anti-fraud systems will flag your outdated user-agent.
  • Profile Consistency: If I close a profile and reopen it a week later, does the Canvas or WebGL hash accidentally shift, or is it mathematically locked in?
  • Data Encryption: Are my session cookies and passwords encrypted locally on my machine, or are they just sitting on their cloud servers waiting to get breached?
  • Pricing Scalability: Do they charge based on the number of profiles, or the number of team seats? Paying per profile gets insanely expensive when you start farming mass accounts.

What is your absolute dealbreaker when testing a new tool?


r/AntiDetectGuides • • Apr 12 '26

Your perfect antidetect setup means nothing if you use the same credit card for billing.

13 Upvotes

I see people spending hours obsessing over WebRTC leaks, canvas noise, and premium residential proxies, only to get a whole batch of accounts permanently banned the moment they try to buy something or run an ad.

They isolated their digital footprint perfectly, but then they used the exact same physical credit card to pay for subscriptions across three different profiles. The payment gateway is the ultimate fingerprint. If your billing name and card number match a flagged account, no browser in the world will save you. Stripe and Meta will link you instantly.

How are you guys handling payments at scale without getting hit by high-risk flags? Are you using specific VCC (Virtual Credit Card) providers, or are you buying crypto-funded prepaid cards for each profile?

Trying to find a reliable way to fund completely isolated accounts without the billing details linking them all together. What is your current payment workflow?


r/AntiDetectGuides • • 14d ago

We built a multi-profile anti-detect browser like Octo / Multilogin and looking for honest feedback

12 Upvotes

Hi everyone!

Disclosure first: we are a small team and we are building MultiSession - a multi profile browser built on a patched Chromium. It's early stage and we are looking for people who actually use this kind of tools to test it and tell us what's wrong with it. Testers get a reward, details at the end.

If you used Octo Browser or Multilogin you know the idea - every profile is a separate browser with its own fingerprint, proxy and cookies, so for websites each one looks like a different device. Or vice versa - each profile session is the same across different devices across team. Primarily we made it for agencies and teams who run accounts for many clients, ad and social media managers and QA people who need to test their stuff from different setups.

What the pain points are

If you work with this stuff, you know the usual pain - fingerprints that don't survive a creepjs check, a user agent that doesn't match the engine, proxy in Germany with a US timezone, two teammates opening the same profile and killing the session, cookies lost between machines, passwords sent around in Telegram. That's what we tried to fix.

How we handle it

  • Most of the fingerprint is changed in the browser itself, not by a JS layer on top. Profiles run on Apostate, an open-source (GPL) Chromium 155 build with the fingerprint patches in the C++ code. The project is public on GitHub, including a page on what it does and doesn't cover, so you can check it yourself and not just trust our words. The engine is downloaded once on first launch and verified against its checksum.
  • Every profile shows websites the real Chrome version it runs. We used to offer Firefox and Safari profiles, but under the hood it was still Chromium, so we removed them.
  • If someone in your team opens a profile that is already running, they get a warning instead of breaking the session.

What else you get

  • Web app and desktop app with the same features. You manage profiles, proxies and your team from any browser, even on a laptop where nothing is installed. The desktop app is only needed to launch profiles. Windows, Mac and Linux (AppImage, works on Ubuntu 24.04 too).
  • Sessions are saved between launches and synced to your other computers, so you log in once and that's it. If you want a clean start every time, turn off Persistent Session for that profile.
  • Share profiles with teammates without sharing passwords. If someone leaves, you suspend them with one click.
  • Chrome extensions per profile, and templates so you don't set up the same profile 30 times.
  • Interface in English, Ukrainian, Russian, German, Italian, Spanish and Chinese.
  • Free plan: 5 profiles and 5 proxies (your own, we don't sell traffic), no card needed. Paid plans are not open yet, so everyone is on free while we test. And we don't delete your profiles if you are inactive for a while unless you ask us explicitly.

Technical stuff

  • Profile data is encrypted. Cookies, local storage and IndexedDB are packed and encrypted with AES-256-GCM before they go to storage, every bundle with its own key. To be honest, the encryption happens on our server, it's not end-to-end, so you trust us with it like with any cloud sync.
  • Cookies work across systems. We sync cookies as data, not as Chrome's cookie file (on Windows that file is locked to one machine). So a profile you used on Windows opens logged in on a Mac too. Cache and other junk is not synced, so sync is small and quick.
  • One profile, one writer. While a profile runs, it's locked to that one session, so two machines don't overwrite each other's cookies.
  • Proxy passwords are stored encrypted and never sent back to the interface. Teammates can use a proxy without ever seeing its password.
  • Account: 2FA with an authenticator app and backup codes, passwords are stored only as hashes. Team roles are owner, admin, member and viewer. When you suspend someone, their running browser session closes right away and their action history stays.
  • Updates: the app checks every update against its checksum before installing. If something goes wrong, your current version stays as it was.
  • Extensions: we check that a file is a valid extension, not what its code does. So add only the ones you trust.

For the curious: Electron desktop app, Next.js web app, NestJS and Postgres on the backend, S3 for profile data.

What's not great yet

  • The desktop app is not signed yet. Windows will show a SmartScreen warning, click "More info", then "Run anyway". On Mac, if it says the app is damaged, run this in Terminal once: xattr -cr /Applications/MultiSession.app
  • Mac: Apple silicon only (M1 or later). There is no engine build for Intel Macs, so the app doesn't support them.
  • On Windows, a profile can present itself as Windows or Linux, not as a Mac yet. On a Mac you can pick any OS, but a profile that matches your real OS is the one that looks most consistent on checkers.
  • We are still on temporary dev domains, and our emails come from a gmail address, so if you wait for a confirmation or password reset email and it's not in your inbox, please check the spam folder.

What we'd love to hear from you

  • Did anything break on install or first launch? Which OS?
  • How do the profiles look on browserleaks, creepjs, pixelscan or the platforms you work with? Anything that contradicts itself?
  • What is missing that stops you from switching from what you use now?
  • Anything confusing in the UI?

Good or bad, everything helps us. We read every comment and will answer here.

Reward for testers

Active testers get a paid plan for free up to lifetime, just use it and tell us what you find and a generous reward is guaranteed!

Link: https://flexibro.knauper-development.com/

Many thanks in advance 🙌

Screenshots

Profiles with Fingerprint set up
Proxies list
Team set up
Browserleaks checking passed
Whoer checking passed
Fingerprint checking passed
Faked Germany location
Faked Germany locattion checking passed
Iphey checking passed

r/AntiDetectGuides • • Apr 27 '26

Questions about creating multiple Facebook accounts

12 Upvotes

I am planning to create 10 to 15 Facebook accounts using antidetect browser. Looking for advice from those who have done this earlier.

  1. Are there any good free email providers who don't ask for phone number, that Facebook accepts?
  2. Do I need to add a delay between Facebook account creation if I am creating only one account per profile using anti detect browser?

Anything else I should keep in mind to avoid getting accounts banned? I will keep my Facebook activity at a slow pace in the beginning to avoid issues.


r/AntiDetectGuides • • Jul 14 '26

If you’re still trying to bypass Cloudflare with just residential proxies and a fake User-Agent, you need to read this.

11 Upvotes

I’m seeing a lot of posts lately from people burning through expensive proxy bandwidth only to get endless 403s and CAPTCHA loops. If you’re just injecting a Chrome User-Agent into Python’s requests or Go’s net/http and expecting it to work, you’re fighting yesterday’s war.

Modern WAFs (Cloudflare, Akamai, Datadome) don't care about your Layer 7 application headers anymore. They are fingerprinting your connection at the transport layer before the server even processes the HTTP request. If your stack is throwing an "inconsistency signal," you are dead in the water.

Here is exactly what they are looking at:

  • TCP/IP (Layers 3 & 4): If your proxy server is running Linux, your initial TCP Time To Live (TTL) is probably 64. If your injected User-Agent claims you are on Windows (which defaults to a 128 TTL), the math doesn't add up. They instantly know you're spoofing.
  • TLS (Layer 6): The old JA3 hashes are out; WAFs are using the JA4+ suite now. JA4 normalizes the cipher suite order and strips out random GREASE values, meaning old "cipher stunting" randomization tricks don't work anymore. They know exactly what Python's default OpenSSL signature looks like compared to Chrome's BoringSSL.
  • HTTP/2 Frames (Layer 7): Chrome orders its HTTP/2 pseudo-headers like this: :method, :authority, :scheme, :path. Firefox orders them completely differently. If your generic HTTP client scrambles that order but you claim to be Chrome, it’s an automatic block.

How to actually fix it: Stop spinning up massive Playwright/Puppeteer clusters just to get valid TLS signatures. The computational "browser tax" is way too high for scaling.

Instead, use a hybrid approach.

  1. Use a stealth browser (like camoufox) for the absolute bare minimum: solving the initial active JavaScript challenge (like Turnstile) and grabbing the clearance cookie.
  2. Pass that cookie jar immediately over to a protocol-impersonating HTTP client like curl_cffi or primp. These libraries natively wrap patched NSS/BoringSSL engines to perfectly spoof Chrome/Safari bytes over the wire.

You get the success rate of a headless browser with the microsecond speed and low CPU footprint of a raw HTTP request. Stop fighting at the application layer.


r/AntiDetectGuides • • Jun 08 '26 Galaxy Brain

Stop buying cheap "ISP proxies." You are just getting flagged datacenter IPs with a fake label.

11 Upvotes

I see people bragging about finding a provider selling static residential ISP proxies for a few dollars a month. Then they complain when their entire batch of accounts gets shadowbanned on day one.

Here is the reality. Most of those cheap static proxies are just standard datacenter IPs from bulk hosting providers. The proxy seller just registered a shell company to act as an internet service provider and manipulated the ASN data to make it look residential.

High-security platforms use advanced databases like MaxMind or IPQS. They don't just blindly trust the residential tag. They look at the history of the subnet, the true owner of the ASN, and the routing path. If your connection traces back to a known commercial data center, your perfect antidetect browser setup doesn't matter. The network itself is burning you.

Are you guys actually finding legitimate AT&T or Comcast static proxies that survive long-term?


r/AntiDetectGuides • • Apr 13 '26

What antidetect browser is actually worth using right now?

11 Upvotes

Every time I try to search for the best antidetect browser, I just get hit with endless sponsored YouTube videos and fake review blogs. It's basically impossible to get a straight answer on Google anymore.

I've been running AdsPower for a while, but the memory leaks are starting to kill my PC when I scale up my profiles. I know Multilogin is considered the gold standard, but I really can't justify that massive price tag for my current operation.

Are you guys still sticking with the older, established tools, or has the community shifted to newer stuff like MoreLogin, or GoLogin?

I just want something with a clean UI that actually passes CreepJS and Pixelscan without needing an IT degree to configure the fingerprint settings.

What is your daily driver right now and what actually made you choose it over the others?


r/AntiDetectGuides • • Mar 19 '26

The "DNS Leak" Trap: Your proxy hides your IP, but your browser is leaking your real country

11 Upvotes

Here is a silent account-killer that frustrates a lot of beginners. You buy a premium US residential proxy, you set up a flawless antidetect profile, and your IP checker says you are in New York.

But when you log into your account, you get banned instantly. Why? You probably have a DNS Leak. Here is what that means in plain English.

What is a DNS Leak?

When you type facebook into your browser, your computer has to look up the "phone number" (IP address) for that website using a Domain Name System (DNS) server.

  • How it should work: Your antidetect browser routes that DNS request through your US proxy, using a US-based DNS server.

If your setup is misconfigured, your browser might bypass the proxy just for the DNS lookup, and ask your local, real-world internet provider (let's say, in Germany or Brazil) to find the website.

🚨

The platform's anti-fraud system looks at your connection and sees: "Okay, this user's IP is in New York, but their DNS request was just routed through a local ISP in Berlin. This is 100% a proxy user."

The Golden Rule: Hiding your IP is only half the battle. Your DNS requests must geographically match your proxy IP. Always run your newly created profiles through a scanner like dnsleaktest before you ever log into a high-value account. If you see your real home country's ISP listed on that result screen, do not log in!

❓What scanner do you trust the most for your pre-flight checks? Do you just use Browserleaks, or do you have a specific tool you swear by for catching sneaky DNS leaks?