Guides, playbooks & product news
Everything on antidetect browsing, proxies, automation and scaling accounts safely.
Puppeteer Stealth Mode Not Working? Solutions That Work
Puppeteer Stealth Mode Not Working? Solutions That Work You installed puppeteer-extra-plugin-stealth, opened bot.sannysoft.com, watched every row turn green, and shipped. For a while it held. Then the login page started asking for a verification code on runs that used to sail through. Then the target began serving a challenge on the third request instead of the three-hundredth. Then, on a Tuesday, a scraper that had been stable for seven months started fa
2026-08-08 · 6 min read
Web Scraping Infrastructure Setup Guide for 2026
Web Scraping Infrastructure Setup Guide for 2026 Web scraping infrastructure setup guide showing the fetch, identity, proxy, orchestration and storage layers of a scraping stack The scraper is never the hard part. Anyone who can read HTML can write something that pulls 500 product pages on a Tuesday afternoon. The hard part starts on the second Tuesday, when the same script returns 403 on every third request, the proxy bill has quietly tripled, and nobody
2026-08-08 · 7 min read
Manage Multiple Browser Profiles for Scraping (2026)
How to Manage Multiple Browser Profiles for Scraping Without Getting Blocked Somewhere around the turn of the decade, the arms race in web scraping quietly changed venues. It used to be a network problem: rotate enough IP addresses and you could pull whatever you wanted. Then Cloudflare, DataDome, Akamai and HUMAN stopped caring quite so much about where a request came from and started grading what sent it. The browser itself became the thing under inspec
2026-08-08 · 8 min read
Cloudflare Bypass Techniques for Web Scraping: 2026 Guide
Cloudflare Bypass Techniques for Web Scraping: 2026 Guide Layered diagram of cloudflare bypass techniques for web scraping covering TLS handshake, HTTP/2 frames, JavaScript challenge and browser fingerprint checks Most articles about Cloudflare bypass techniques for web scraping are written by people who have never watched a scraper die at 3am. They give you a list of libraries, tell you to rotate residential proxies, and stop. Then you deploy, and you ge
2026-08-08 · 7 min read
Scaling Web Scraping to Millions of Pages: A Field Guide
Scaling Web Scraping to Millions of Pages: A Field Guide Anyone can scrape ten thousand pages. A weekend, a Python script, a handful of free proxies — done. The interesting problems start two orders of magnitude later, and they are almost never the problems people prepare for. Teams budget for servers and bandwidth, then discover that the thing actually killing their crawl is a slowly rising block rate they didn't notice for nine days, or a queue that qui
2026-08-08 · 8 min read
Headless Browser vs Antidetect Browser for Scraping (2026)
Headless Browser vs Antidetect Browser for Scraping (2026) Ask ten scraping engineers whether they run a headless browser or an antidetect browser and you will get ten answers that sound like they are describing completely different jobs. That is because they are. The phrase headless browser vs antidetect browser for scraping implies a fork in the road, but the two things sit on different axes. One is about how you drive a browser. The other is about who
2026-08-08 · 7 min read
How to Avoid IP Bans When Scraping: A Practitioner's Guide
How to Avoid IP Bans When Scraping: A Practitioner's Guide Every scraper dies the same way. It runs beautifully in testing, collects data for a week or two in production, and then one morning the success rate falls off a cliff. Half the responses are 403s. The other half are CAPTCHA pages your parser happily ingests as if they were product listings. You swap the IP, it works for an hour, and then it dies again — faster this time, because now the site has
2026-08-08 · 8 min read
Browser Fingerprinting and Web Scraping Detection Explained
Browser Fingerprinting and Web Scraping Detection Explained Browser fingerprinting and web scraping detection signals layered across proxy, TLS and JavaScript A collection job that had run clean for six months stopped working on a Tuesday. Nothing had changed on our side: same code, same proxy pool, same schedule. First a handful of 403s, then challenge pages on a third of requests, then challenge pages on everything. The reflex in that moment is always t
2026-08-08 · 8 min read
Rotating Residential Proxies for Large Scale Scraping: 2026 Guide
Rotating Residential Proxies for Large Scale Scraping: 2026 Guide Diagram-style illustration of rotating residential proxies for large scale scraping feeding many isolated browser profiles Every scraper works on the first hundred pages. The trouble starts somewhere around request ten thousand, when the target site has seen enough of your traffic to draw a conclusion about it. At that point the difference between a project that quietly collects data for mo
2026-08-08 · 7 min read
How to Make Browser Fingerprint Consistent With Proxy (2026)
How to Make Browser Fingerprint Consistent With Proxy (2026) Most bans that get blamed on 'bad proxies' are not proxy problems at all. They are consistency problems. You buy a clean residential IP in Paris, plug it into your browser, and the site still flags you within a day — because your browser is announcing a Chicago timezone, an en-US language stack, a geolocation permission that resolves to the wrong hemisphere, and a WebRTC channel that quietly han
2026-08-08 · 6 min read
Timezone and Language Fingerprint Mismatch Detection, Explained
Timezone and Language Fingerprint Mismatch Detection, Explained Here's a failure pattern I've seen dozens of times. Someone sets up a fresh account through a clean residential proxy in Frankfurt. New profile, randomized canvas, fresh cookie jar, decent IP reputation. Twenty minutes after login, the account is in review. The operator blames the fingerprint, buys a more expensive proxy, tries again, gets flagged again — and never once checks the thing that
2026-08-08 · 5 min read
Font Fingerprinting: How Sites Detect Installed Fonts
Font Fingerprinting: How Sites Detect Installed Fonts Install Adobe Creative Cloud and you get roughly 60 fonts you never asked for. Install Microsoft Office, another few dozen. Add a Bengali language pack, a font your accountant sent you in 2019, and the free display face you grabbed for one client project, and your machine now carries a font inventory that almost nobody else on the internet shares. Websites can read most of that inventory in a few hundr
2026-08-08 · 6 min read
WebRTC Leak and Fingerprinting Protection: The 2026 Guide
WebRTC Leak and Fingerprinting Protection: The 2026 Guide A residential proxy can cost you fifteen dollars a gigabyte. A single JavaScript API call can undo it for free. That is the uncomfortable arithmetic behind WebRTC leaks: while your HTTP traffic dutifully routes through the proxy you paid for, WebRTC — the browser API built for video calls — can quietly discover and broadcast the IP address your ISP actually assigned you. And because the entire poin
2026-08-08 · 6 min read
Does a VPN Change Your Browser Fingerprint?
Does a VPN Change Your Browser Fingerprint? No. A VPN does not change your browser fingerprint. Not partially, not slightly — not at all. It replaces one signal (your IP address) and leaves every other identifying signal exactly as it was. That single sentence answers the question, but it usually raises three more: what exactly is in a fingerprint, why doesn't the VPN touch it, and what should you use if fingerprinting is the thing you actually need to de
2026-08-08 · 5 min read
Does Incognito Mode Hide Browser Fingerprint? The Honest Answer
Does Incognito Mode Hide Browser Fingerprint? The Honest Answer Somewhere along the way, most of us absorbed the same mental model: normal window means tracked, incognito window means invisible. It's a comforting model. It's also wrong in the one place that matters most in 2026. So let's answer the question directly, because you searched for it and you deserve a straight answer. Does incognito mode hide browser fingerprint data? No. Not partially, not mos
2026-08-08 · 5 min read
Browser Fingerprinting for Fraud Detection Explained (2026)
Browser Fingerprinting for Fraud Detection Explained (2026) Somewhere between your click on "Log in" and the page that loads next, a decision gets made about you. Not by a human. By a scoring pipeline that has already hashed your graphics card's rendering quirks, compared your timezone to your IP address, counted your fonts, and checked whether this exact combination of traits has ever been seen before — and if so, on which accounts. That pipeline is brow
2026-08-08 · 8 min read
How to Manage Multiple Accounts Without Getting Banned
How to Manage Multiple Accounts Without Getting Banned If you have ever lost a batch of accounts overnight — the ad accounts you spent months warming, the marketplace stores with real reviews, the client profiles your agency was paid to protect — you already know the ban did not come out of nowhere. Platforms do not guess. They link. They linked your accounts through something you did not think was visible: a canvas hash, a WebRTC leak, a timezone that di
2026-08-08 · 6 min read
Antidetect Browser With Realistic Fingerprints: 2026 Guide
Antidetect Browser With Realistic Fingerprints: 2026 Guide Every antidetect browser on the market promises unique fingerprints. Almost none of the marketing mentions the thing that actually decides whether your accounts survive: uniqueness is cheap, and realism is hard. A fingerprint that nobody else on earth has is trivial to produce — flip a few canvas pixels, salt the audio hash, shuffle the font list, done. A fingerprint that looks like a real Windows
2026-08-08 · 6 min read
Unique Browser Fingerprint Test Online: 2026 Guide
Unique Browser Fingerprint Test Online: 2026 Guide Type “unique browser fingerprint test online” into a search engine and you'll find a dozen sites promising to tell you, in one click, how trackable you are. Run one and you'll probably see something like: your fingerprint is unique among the 2.4 million browsers we've tested. Most people read that line and aren't sure whether it's good news. It isn't — but it also isn't the whole story, and the sites doin
2026-08-08 · 6 min read
How to Avoid Canvas Fingerprint Tracking (2026 Guide)
How to Avoid Canvas Fingerprint Tracking (2026 Guide) Diagram of how to avoid canvas fingerprint tracking using isolated browser profiles with unique canvas hashes A canvas fingerprint is not a cookie. There is no jar to empty, no setting in the browser menu, no banner asking your consent. A script draws some text and a couple of shapes onto an invisible canvas, reads the pixels back, hashes them, and gets a value that is often stable across every site yo
2026-08-08 · 6 min read
How Websites Track You Without Cookies (and What to Do)
How Websites Track You Without Cookies (and What to Do) Clear your cookies, open a private window, and load a site you visit often. There's a decent chance it still knows exactly who you are. That surprises people, because for two decades the entire privacy conversation revolved around one small text file. Delete the cookie, the story went, and you become a stranger again. The advertising industry heard that story too — and spent those same two decades bu
2026-08-07 · 7 min read
Is Browser Fingerprinting Legal Under GDPR? The Real Answer
Is Browser Fingerprinting Legal Under GDPR? The Real Answer Here is the short version, because you deserve it before three thousand words of nuance: browser fingerprinting is not banned in the EU, but in most of the situations where companies actually want to use it — tracking, profiling, ad attribution, "cookieless analytics" — it is only lawful with the user's informed consent. Not because GDPR names fingerprinting explicitly, but because two laws overl
2026-08-07 · 6 min read
Browser Fingerprint Spoofing Tools Comparison (2026)
Browser Fingerprint Spoofing Tools Comparison (2026) Every vendor in this space publishes a feature matrix, and almost all of them are useless. They compare the same fourteen checkboxes — canvas, WebGL, audio, fonts, WebRTC, timezone, screen, UA — and every product earns a green tick in every row, because every product does something in each of those categories. What the matrix never tells you is the only thing that decides whether your accounts survive c
2026-08-07 · 6 min read
How to Change Browser Fingerprint for Each Account
How to Change Browser Fingerprint for Each Account If you manage more than one account on any platform that cares about abuse — Facebook, Google, Amazon, TikTok, eBay, an ad network, a sneaker site — you have probably already discovered the hard way that cookies are not how they recognise you. You cleared everything. You switched to a VPN. You even reinstalled the browser. And the second account still got flagged within a week, sometimes within an hour. T
2026-08-07 · 6 min read
Best Antidetect Browser for Fingerprint Spoofing in 2026
Best Antidetect Browser for Fingerprint Spoofing in 2026 Here is the uncomfortable truth about fingerprint spoofing: a bad spoof is easier to detect than no spoof at all. A stock Chrome install on a normal laptop looks like millions of other machines. A browser that claims to be Windows 11 but leaks macOS font metrics, reports a GPU that never shipped with the screen resolution it declares, and returns canvas hashes that change on every page load — that b
2026-08-07 · 7 min read
How to Check My Browser Fingerprint (and Read the Results)
How to Check My Browser Fingerprint (and Read the Results) Checking your browser fingerprint takes about two minutes and costs nothing. Understanding what you are looking at takes a little longer — and that is the part almost nobody explains. Most guides point you at a testing site, show a screenshot of a hash, and call it a day. Then you are left staring at a wall of values like ANGLE (NVIDIA, NVIDIA GeForce GTX 1660 Direct3D11 vs50 ps50) with no idea wh
2026-08-07 · 5 min read
Browser Fingerprinting vs Cookies: What's the Difference?
Browser Fingerprinting vs Cookies: What's the Difference? Clear your cookies, open a private window, and visit a site you've used before. In a surprising number of cases, that site still knows it's you. Not because a cookie survived — because your browser itself is the identifier. That, in one sentence, is the browser fingerprinting vs cookies difference: cookies are data a website stores on your machine, while a fingerprint is an identity a website compu
2026-08-07 · 6 min read
Audio Fingerprinting in Browsers Explained (2026 Guide)
Audio Fingerprinting in Browsers Explained (2026 Guide) Most people who worry about browser tracking think about cookies, maybe canvas fingerprinting if they've read a bit. Almost nobody thinks about audio. Yet for nearly a decade, websites have been able to identify your device by asking your browser to process a sound it never plays — no microphone, no speakers, no permission prompt, nothing you can see or hear. This article is audio fingerprinting in b
2026-08-07 · 6 min read
Canvas Fingerprinting Explained: How Sites Identify Your Browser
Canvas Fingerprinting Explained: How Sites Identify Your Browser Canvas fingerprinting explained — how a hidden HTML5 canvas drawing turns your GPU, fonts and browser into a tracking ID Somewhere in the last five seconds of you loading a typical commercial website, a script drew a picture you never saw. It rendered a line of text in a couple of fonts, maybe layered a colored rectangle and an emoji on top, read the resulting pixels back, and hashed them. T
2026-08-07 · 7 min read
How to Prevent Browser Fingerprinting: A Practical 2026 Guide
How to Prevent Browser Fingerprinting: A Practical 2026 Guide You cleared your cookies. You opened a private window. You even switched on a VPN. And the site still greeted you like an old friend — same recommendations, same throttled prices, same "we noticed unusual activity" the moment you logged into a second account. That's browser fingerprinting at work, and it's why the classic privacy playbook of cookie-clearing and incognito mode stopped being enou
2026-08-07 · 6 min read