Solve CAPTCHAsat Agent Scale
The fastest AI CAPTCHA API β built for developers who can't afford downtime. Handle any CAPTCHA type, at any volume.
No credit card required Β· Integration in < 2 minutes Β· 99.9% uptime SLA
Solve any captcha from any tool you already use
Built agent-first. Native MCP, typed SDKs, REST, extensions, and integrations for the tools your stack already speaks.
Typed SDKs for Python and Node
Idiomatic clients with full type hints, retries, and helpers for every captcha type. Ship in three lines.
npm install captchasonicfrom captchasonic import Sonic
sonic = Sonic(api_key="sonic_xxx")
token = sonic.solve_turnstile(
site_key="0x4AAA...",
url="https://target.com",
)Drop CaptchaSonic into any AI agent
A first-class MCP server so Claude, Cursor and any MCP client can solve captchas as a native tool call. One command, zero glue code.
Raw REST when you need control
A single createTask endpoint. Language-agnostic, zero dependencies, predictable JSON in and out.
/createTaskcurl -X POST https://api.captchasonic.com/createTask \
-H "Content-Type: application/json" \
-d '{
"clientKey": "sonic_xxx",
"task": {
"type": "TurnstileTaskProxyless",
"websiteURL": "https://target.com",
"websiteKey": "0x4AAA..."
}
}'Browser extensions
Solve captchas inline while you browse. Install in one click on Chrome or Firefox, or download the zip for self-hosting.
Chrome
Firefox
Download ZipBLS OCR solver
Dedicated extension tuned for BLS visa appointment OCR challenges.
Community software
First-class config for OpenBullet, SilverBullet and BAS. Drop in your key and go.
Works with every major captcha
reCAPTCHA, hCaptcha, Turnstile, Geetest, MTCaptcha, AWS WAF and more β one API, every challenge.
Why choose CaptchaSonic
20+ Languages
Globally accessible for users everywhere.
20,000+ Downloads
Join a large and growing community.
Trusted by the Industry
CaptchaSonic is the engine powering top-tier platforms across the automation and data extraction landscape.
Scraping Services
Bypass anti-bot protections seamlessly to collect data at scale. CaptchaSonic integrates effortlessly with your existing scraping infrastructure.
Anti-Detect Browsers
Enhance your anonymity stack. Auto-solve captchas without interrupting the user experience or compromising browser fingerprints.
Proxy Providers
Add value to your proxy networks by offering integrated captcha solving capabilities. Handle IP bans and challenges automatically.
Automation Tools
Keep your automation scripts running 24/7. Never let a captcha pause your workflows, from testing to automated purchasing.
Universal Support
Auto-detect and solve the captcha types that matter β across browsers, frameworks, and proxies.
Enterprise-Grade Infrastructure
Built on a globally distributed network with zero-compromise security, delivering solving at the speed of thought.
Lightning Fast
Sub-second token delivery powered by distributed AI inference.
Enterprise Security
SOC 2 Type II certified with end-to-end encryption.
Global Coverage
15+ edge regions with intelligent request routing.
High Availability
Multi-region redundancy with automatic failover.
Security First
Your data never touches disk. Processed in-memory, encrypted in transit, and discarded immediately.
Integration Ecosystem
How CaptchaSonic compares
Feature-by-feature against the four most-mentioned alternatives. Independently benchmarked; numbers refresh quarterly.
| Feature | CaptchaSonic | 2Captcha | CapSolver | Anti-Captcha | CapMonster Cloud |
|---|---|---|---|---|---|
| AI / ML solver (no human relay) | |||||
| reCAPTCHA v2 / v3 / Enterprise | |||||
| hCaptcha (incl. Enterprise) | |||||
| Cloudflare Turnstile | |||||
| AWS WAF / DataDome | |||||
| GeeTest v3 / v4 | |||||
| FunCaptcha (Arkose) | |||||
| TikTok captcha | |||||
| Avg. solve time (reCAPTCHA v2) | < 3s | ~12s | ~8s | ~10s | ~7s |
| Success rate (trailing 30d) | 99.9% | ~95% | ~98% | ~95% | ~97% |
Yes / No / Partial reflect publicly documented support. Pricing and solve-time figures snapshot the published rate at the time this page was last updated.
Talk to Our Team
Skip the bots. Talk directly to the engineers building the product.
Join the Community
Connect with 10,000+ developers sharing tips, scripts, and strategies.
Send a Message
Frequently Asked Questions
Find answers to common questions about CaptchaSonic
Getting Started
Pricing & Billing
Technical
Security & Compliance
Still have questions? Chat with our support team or create a free account.
Loved by Engineers
Don't just take our word for it, real users real reviews.
Mesba 811
Jun 6, 2025capcha sonic is really asesom
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
P Rx
Jun 4, 2025Captchasonic is very good extension....
Thank you for your kind words. We appreciate your support.
Noor Uddin sikder
May 31, 2025CaptchaSonic is really awesome. I had a problem depositing money here, and after reporting this issue to the support team, they took action very quickly and refunded my money very quickly, Alhamdulillah. Thanks to CaptchaSonic for that.
We really appreciate your feedback. Weβll keep working every day to make CaptchaSonic even better.
The Prosen Lab
May 26, 2025it works proprerly.good job
Thank you! Your support means a lot to us.
idiota bidio
May 25, 2025Good extension. Works better than most of the Captcha solvers out there.
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
Foysal Ahammad
Feb 6, 2025I got much, much more than I asked for from Capsasonic. I don't have the words to say how well Ri CAPTCHA and H CAPTCHA work. 24 hour online support and new work completed within a maximum of 20 minutes. Captasonic is working with 100% reliability.
You kind words means the world to us. Thank you for using CaptchaSonic Service
Cartoon Art
Jan 29, 2025Well But Something needs improve Geetest captcha .
You kind words means the world to us. Thank you for using CaptchaSonic Service
Riyad Khan
Jan 28, 2025very useful extension,smooth performance,so fast and too good.
Thank you for using CaptchaSonic
Habibur Rahman
Jan 24, 2025Right now Captcha sonic itβs the best site for captcha solved... Because, it will be Support Re captcha, popular Captcha, Geetest captcha & others... and Solving performance is So good...
You kind words means the world to us. Thank you for using CaptchaSonic
Francis Martinez
Aug 28, 2025NOT FREE. MUST PAY. DOESN'T WORK.
Thanks for sharing your concern. We stopped the free plan due to misuse. Our paid plans are competitively priced. Kindly contact our admins via a different communication channel for further clarification.
Mesba 811
Jun 6, 2025capcha sonic is really asesom
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
P Rx
Jun 4, 2025Captchasonic is very good extension....
Thank you for your kind words. We appreciate your support.
Noor Uddin sikder
May 31, 2025CaptchaSonic is really awesome. I had a problem depositing money here, and after reporting this issue to the support team, they took action very quickly and refunded my money very quickly, Alhamdulillah. Thanks to CaptchaSonic for that.
We really appreciate your feedback. Weβll keep working every day to make CaptchaSonic even better.
The Prosen Lab
May 26, 2025it works proprerly.good job
Thank you! Your support means a lot to us.
idiota bidio
May 25, 2025Good extension. Works better than most of the Captcha solvers out there.
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
Foysal Ahammad
Feb 6, 2025I got much, much more than I asked for from Capsasonic. I don't have the words to say how well Ri CAPTCHA and H CAPTCHA work. 24 hour online support and new work completed within a maximum of 20 minutes. Captasonic is working with 100% reliability.
You kind words means the world to us. Thank you for using CaptchaSonic Service
Cartoon Art
Jan 29, 2025Well But Something needs improve Geetest captcha .
You kind words means the world to us. Thank you for using CaptchaSonic Service
Riyad Khan
Jan 28, 2025very useful extension,smooth performance,so fast and too good.
Thank you for using CaptchaSonic
Habibur Rahman
Jan 24, 2025Right now Captcha sonic itβs the best site for captcha solved... Because, it will be Support Re captcha, popular Captcha, Geetest captcha & others... and Solving performance is So good...
You kind words means the world to us. Thank you for using CaptchaSonic
Claudio Esposito
Jul 16, 2025Tried to learn about tarification, but there is no way to know it. You MUST register and give them sensible informations to have this information. Do not install this extension
Thank you for your feedback. We understand your concern regarding pricing visibility and registration. Registration is required to prevent misuse, and we only collect basic information. We are continuously working every day to improve transparency and user experience, and we will keep making the service better.
Mesba 811
Jun 6, 2025capcha sonic is really asesom
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
P Rx
Jun 4, 2025Captchasonic is very good extension....
Thank you for your kind words. We appreciate your support.
Noor Uddin sikder
May 31, 2025CaptchaSonic is really awesome. I had a problem depositing money here, and after reporting this issue to the support team, they took action very quickly and refunded my money very quickly, Alhamdulillah. Thanks to CaptchaSonic for that.
We really appreciate your feedback. Weβll keep working every day to make CaptchaSonic even better.
The Prosen Lab
May 26, 2025it works proprerly.good job
Thank you! Your support means a lot to us.
idiota bidio
May 25, 2025Good extension. Works better than most of the Captcha solvers out there.
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
Foysal Ahammad
Feb 6, 2025I got much, much more than I asked for from Capsasonic. I don't have the words to say how well Ri CAPTCHA and H CAPTCHA work. 24 hour online support and new work completed within a maximum of 20 minutes. Captasonic is working with 100% reliability.
You kind words means the world to us. Thank you for using CaptchaSonic Service
Cartoon Art
Jan 29, 2025Well But Something needs improve Geetest captcha .
You kind words means the world to us. Thank you for using CaptchaSonic Service
Riyad Khan
Jan 28, 2025very useful extension,smooth performance,so fast and too good.
Thank you for using CaptchaSonic
Habibur Rahman
Jan 24, 2025Right now Captcha sonic itβs the best site for captcha solved... Because, it will be Support Re captcha, popular Captcha, Geetest captcha & others... and Solving performance is So good...
You kind words means the world to us. Thank you for using CaptchaSonic
Francis Martinez
Aug 28, 2025NOT FREE. MUST PAY. DOESN'T WORK.
Thanks for sharing your concern. We stopped the free plan due to misuse. Our paid plans are competitively priced. Kindly contact our admins via a different communication channel for further clarification.
Mesba 811
Jun 6, 2025capcha sonic is really asesom
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
P Rx
Jun 4, 2025Captchasonic is very good extension....
Thank you for your kind words. We appreciate your support.
Noor Uddin sikder
May 31, 2025CaptchaSonic is really awesome. I had a problem depositing money here, and after reporting this issue to the support team, they took action very quickly and refunded my money very quickly, Alhamdulillah. Thanks to CaptchaSonic for that.
We really appreciate your feedback. Weβll keep working every day to make CaptchaSonic even better.
The Prosen Lab
May 26, 2025it works proprerly.good job
Thank you! Your support means a lot to us.
idiota bidio
May 25, 2025Good extension. Works better than most of the Captcha solvers out there.
Thank you so much! Weβre glad youβre enjoying CaptchaSonic
Foysal Ahammad
Feb 6, 2025I got much, much more than I asked for from Capsasonic. I don't have the words to say how well Ri CAPTCHA and H CAPTCHA work. 24 hour online support and new work completed within a maximum of 20 minutes. Captasonic is working with 100% reliability.
You kind words means the world to us. Thank you for using CaptchaSonic Service
Cartoon Art
Jan 29, 2025Well But Something needs improve Geetest captcha .
You kind words means the world to us. Thank you for using CaptchaSonic Service
Riyad Khan
Jan 28, 2025very useful extension,smooth performance,so fast and too good.
Thank you for using CaptchaSonic
Habibur Rahman
Jan 24, 2025Right now Captcha sonic itβs the best site for captcha solved... Because, it will be Support Re captcha, popular Captcha, Geetest captcha & others... and Solving performance is So good...
You kind words means the world to us. Thank you for using CaptchaSonic
Claudio Esposito
Jul 16, 2025Tried to learn about tarification, but there is no way to know it. You MUST register and give them sensible informations to have this information. Do not install this extension
Thank you for your feedback. We understand your concern regarding pricing visibility and registration. Registration is required to prevent misuse, and we only collect basic information. We are continuously working every day to improve transparency and user experience, and we will keep making the service better.
CAPTCHA Solving at
Hyper-Speed
Trusted by 20,000+ developers worldwide.
Start solving in under 2 minutes.