MTCaptcha Solver
Defeat MTCaptcha's adaptive smart verification. Our API returns valid proof-of-work tokens instantly.
// Sonic MTCaptcha Solver
const solution = await sonic.solve({
type: 'MTCaptchaTask',
websiteURL: 'https://example.com',
websiteKey: 'MTCaptchaSiteKey'
});
console.log(solution.token);
Why use Sonic for Adaptive Token Bypass?
Built for speed, reliability, and easy integration.
Proxyless Support
No need to manage your own proxies. Our infrastructure handles IP reputation for you.
Adaptive Logic
Dynamically adjusts to MTCaptcha's varying difficulty levels.
0.3s Speed
One of the fastest solving engines for lightweight challenges.
Built for Developers
Choose your language and start solving CAPTCHAs in seconds
import { CaptchaSonic } from 'captchasonic'
const client = new CaptchaSonic({
apiKey: 'your_api_key'
})
// Solve reCAPTCHA
const result = await client.solve({
type: 'recaptcha_v2',
sitekey: 'site_key_here',
pageurl: 'https://example.com'
})
console.log(result.solution)How we compare on this captcha
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) | |||||
| Success rate (trailing 30d) | 99.9% | ~95% | ~98% | ~95% | ~97% |
| Proxy + proxyless modes | |||||
| Free trial credits | |||||
| SDK languages (Py, Node, Go, C#, Java, PHP) | 6 | 6 | 4 | 5 | 4 |
| Selenium / Puppeteer / Playwright examples | |||||
| Browser extension | |||||
| Webhook callbacks | |||||
| 99.9% uptime SLA |
Yes / No / Partial reflect publicly documented support. Pricing and solve-time figures snapshot the published rate at the time this page was last updated.
Frequently asked questions
We solve both invisible and visible MTCaptcha widgets via the standard createTask endpoint. Pass websiteURL + websiteKey (the sitekey field on the MTCaptcha mtcap-init tag).
Typical solve time is 5–8 seconds. Tokens stay valid for around 90 seconds after issue — submit your form within that window for the highest acceptance rate.
No fixed per-key cap. Concurrent task throughput scales with your plan; the dashboard exposes a real-time tasks-in-flight counter so you can right-size load.
Related captcha guides
- GeeTest v3 / v4
Slide, icon, space and gobang puzzles solved.
- AWS WAF Captcha
AWS WAF token solver for the WAF-CAPTCHA challenge.
- reCAPTCHA Solver
AI bypass for reCAPTCHA v2, v3 and Enterprise.
- hCaptcha Solver
Token solver for hCaptcha and hCaptcha Enterprise.
- Cloudflare Turnstile
Bypass Cloudflare Turnstile in under 7 seconds.
- FunCaptcha (Arkose)
Solve FunCaptcha and Arkose Labs Enterprise puzzles.
Say goodbye to
Frustrating CAPTCHAs
Experience lightning-fast AI-powered CAPTCHA solving with the CaptchaSonic browser extension. Save time, scale faster.

Are You Human?
No more frustrating challenges—just smooth, accurate, and reliable CAPTCHA solving. Let CaptchaSonic handle the rest!







