Based on over across Firefox Android and the Chrome Web Store , here is the consensus: ✅ Pros
Open the Buster extension options page in your mobile browser. Look for the or Client section.
Buster solves captchas by downloading the audio version of the reCAPTCHA challenge and sending it to speech-to-text engines (like Wit.ai, Google Cloud Speech-to-Text, or IBM Watson). If Buster suddenly fails to solve captchas, Google may have updated its reCAPTCHA algorithm, or your API keys may have expired. How to Fix Speech Engine Connections buster captcha solver for android fix
Buster relies on browser APIs that behave differently on Android. Specifically:
But for 99% of users, the Kiwi Browser + Buster method above is the sweet spot. Based on over across Firefox Android and the
Before diving into the solution, it's essential to understand what a Buster CAPTCHA is. CAPTCHAs are designed to prevent automated programs (bots) from accessing websites, thereby protecting them from spam, data scraping, and other forms of abuse. The Buster CAPTCHA, specifically, might involve image recognition, puzzle-solving, or other tasks that are easy for humans but difficult for bots.
Google has sophisticated mechanisms to detect automated behavior. As documented in the Buster GitHub issue #2: "You're being blocked from accessing the audio challenge, so the extension can't access it either. These false positives can happen, and it may go away if you try a bit later". If Buster suddenly fails to solve captchas, Google
This extension explicitly does not work with reCAPTCHA or hCaptcha – those use different systems. It's best for traditional image CAPTCHAs on older websites.
How to Fix Buster Captcha Solver for Android: A Complete Troubleshooting Guide
Firefox requires creating an add-on collection and signing in. Honestly, just use Kiwi—it’s much simpler.