Cloudflare Human Verification Bypass Extensions

Cloudflare last updated the challenge solve issues page on 2026-09-08 and the supported browsers page on 2026-08-18.

The "Verify you are human" page is a Cloudflare challenge: the site's Cloudflare settings decided your request needs a check before it reaches the site. It is usually a managed challenge. A managed challenge runs a set of small JavaScript tests in your browser and shows a checkbox only to visitors it still considers risky. The same technology powers Cloudflare's Turnstile widget, which runs "non-interactive JavaScript challenges" and aims to avoid a puzzle altogether (Cloudflare: Turnstile).

When you pass, Cloudflare stores the proof in a cookie: the cf_clearance cookie "stores the proof of challenge passed" (Cloudflare cookies). As long as that cookie is valid and your browser and network look the same, you are not asked again on that site.

The check looks at three things: whether your browser runs the challenge scripts correctly and looks like the browser it claims to be, how your traffic behaves, and the reputation of your IP and network. Each is covered in why Cloudflare thinks you are a bot.

Mostly no. Here is what the extensions that promise it actually do:

Privacy Pass is the one extension type built to work with the check rather than against it. It reduces how often you see the check; it does not defeat a check you are failing.

Cloudflare's own troubleshooting page gives visitors 7 steps, in this order (Cloudflare: challenge solve issues). Reload the page after each one.

1. Use a supported browser. Cloudflare challenges support major desktop and mobile browsers, except Internet Explorer. Browsers more than 5 years old, or without security updates for over 2 years, have limited support (supported browsers). Update first.
2. Disable your browser extensions. "Temporarily disable all extensions and reload the page." Ad blockers "may block the scripts" the check needs.
3. Enable JavaScript. The check cannot run without it.
4. Try Incognito or Private mode. It rules out extensions and cached data in one step.
5. Test another browser or device. If the check passes there, the problem is your usual setup.
6. Avoid VPNs or proxies. "Some virtual private networks (VPN) or proxies may interfere with Turnstile. Disable them temporarily to test."
7. Switch to a different network, such as a mobile hotspot.

If none of this works, Cloudflare says to "contact the website administrator with the error code and Ray ID". The Ray ID is the short code at the bottom of the challenge page; on a Turnstile widget you can also use Submit Feedback.

If it loops, or fails only in an app or in your own code

Cloudflare's challenge solve issues page (last updated 2026-09-08) covers the cases the visitor checklist does not:

• A loop. "You may encounter a challenge loop where the challenge keeps reappearing without being solved." Cloudflare says this happens "in very specific cases where we detect strong bot signals"; no extension changes those signals. Switch network or device, then send feedback.
• Only inside a native app's WebView. "Common causes include disabled JavaScript, missing DOM storage or cookie support, blocked access to challenges.cloudflare.com, and a User Agent that changes during the session." Fix those settings in the app; a browser extension cannot reach them.
• What to send the site owner or Cloudflare. "A HAR file captured while reproducing the issue", with Preserve log enabled in the browser's developer tools before you reproduce a loop (and Disable cache if asked), plus "a browser console log export captured during the same session".
• Errors you can ignore. Failed DNS lookups for subdomains of challenges.cloudflare.com and dnstest.dev are "part of Turnstile's normal execution" and "non-blocking to visitors". A 401 on the Private Access Token request "is expected and does not mean the visitor was blocked or that the widget failed"

Where a residential proxy fits

Step 6 says to turn VPNs and proxies off while you test, and that is the right first move. A residential proxy is for the case the test points to: the check passes without your VPN, but you need a different IP for your work, or your office network's IP is the one flagged. Then a ProxyField residential proxy gives the browser an IP from a real home internet provider instead of a data center range. Set it once in the browser or OS rather than through a random proxy extension, and keep one sticky IP for the whole visit.

Extensions are one of the most common reasons people see the check at all. Cloudflare's advice is to "temporarily disable browser extensions, such as ad blockers or privacy tools, that may block standard browser headers or the necessary challenge scripts" (Challenges troubleshooting). Extensions cause trouble in three ways:

• They block the challenge. Script blockers and strict privacy tools can stop the challenge scripts or the cookie, so the check never completes and starts again: the loop many people see (more on loops in why Cloudflare thinks you are a bot).
• They change what the browser reveals. User-agent switchers and fingerprint "randomizers" make the browser contradict itself, which raises suspicion. See what a browser fingerprint is.
• They add risk of their own. A bypass extension needs permission to read and change every page you visit, including what you type.

A good IP and a real browser remove two causes, not all of them. The common remaining ones:

• The session changes mid-way. If your IP rotates between the check and the next page, the clearance no longer matches. Keep one sticky IP for the whole session; ProxyField sticky sessions last 30 s to 36 h.
• The browser is automated. Cloudflare's supported-browsers page says browser automation frameworks "such as Selenium, Puppeteer, Playwright, and Cypress" are not supported for solving production challenges, and neither are command-line tools such as curl or wget that cannot run JavaScript. A home IP does not change that.
• The location contradicts the browser. A US IP with a browser set to another country's time zone and language is a mismatch.
• The site challenges everyone. Some sites put every visitor through the check, or every visitor from a country.

For scrapers, the methods that hold up are in how to bypass Cloudflare when scraping, and the error pages that follow a failed check are in Cloudflare 403 Forbidden.

Some "Verify you are human" pages are not Cloudflare at all. Microsoft's security team describes ClickFix, a technique that "attempts to trick users into running malicious commands on their devices". Its landing pages "spoof Google's reCAPTCHA and Cloudflare's Turnstile", copy a command to your clipboard in the background, and tell you to open the Run dialog (Win + R), Windows Terminal or PowerShell and paste it (Microsoft Security, 2025-08-21).

A real Cloudflare check never asks you to press keys, paste anything or run a program. It is at most one checkbox. If a page asks for more, close it.

Treat them with suspicion. To act on Cloudflare pages across many sites, a bypass extension asks to read and change all your data on all websites. The Chrome Web Store's Limited Use policy says extensions "may only collect, use, or transmit user data that is necessary for the extension's disclosed single purpose" and bans selling user data to data brokers (Chrome Web Store: Limited Use). A policy is not proof of behavior, and an extension that promises to defeat a security check has already told you how it treats rules. If you try one anyway, use a separate browser profile without your logins.

Checks because of a flagged VPN or data center IP? Use a ProxyField residential proxy in your browser: IPs from real home internet providers, country, region and city targeting, sticky sessions up to 36 h. From $1.95/GB with no subscription; start with the Easy Trial (1 GB for $2.95). Traffic never expires, and all purchases are final.