Anti-Captcha vs. EndCaptcha
Objective architectural, pricing, and protocol comparison. Metrics reflect verified vendor specifications and third-party aggregator observations.
Originally launched in 2007 as Antigate, Anti-Captcha pioneered commercial human workforce CAPTCHA bypass. The service operates an automated...
EndCaptcha positions itself as an enterprise-grade high-reliability provider with contractual guarantees. Uniquely offering Slowness Insuran...
Supported Anti-Bot & CAPTCHA Types
Side-by-side support status across 14 major puzzle formats based on official API documentation.
| Challenge Mechanism | Anti-Captcha | EndCaptcha |
|---|---|---|
| Cloudflare Turnstile | ✓ Supported | — Not Listed |
| Google reCAPTCHA v2 | ✓ Supported | ✓ Supported |
| Google reCAPTCHA v3 | ✓ Supported | ✓ Supported |
| reCAPTCHA Enterprise | ✓ Supported | — Not Listed |
| Arkose Labs (FunCaptcha) | ✓ Supported | — Not Listed |
| GeeTest (v3 / v4) | ✓ Supported | — Not Listed |
| hCaptcha | ✓ Supported | ✓ Supported |
| Amazon AWS WAF Captcha | — Not Listed | — Not Listed |
| DataDome Interstitial | — Not Listed | — Not Listed |
| Image / Text OCR | ✓ Supported | ✓ Supported |
| Audio Recognition | — Not Listed | — Not Listed |
| Kasada Anti-Bot | — Not Listed | — Not Listed |
| Akamai BMP / Shield | — Not Listed | — Not Listed |
| Lemin Captcha | — Not Listed | — Not Listed |
Documented Rates by Challenge Type (per 1,000 Solves)
Direct cost comparison per 1,000 successful solves. Attributed to captchathecat.com telemetry (October 2026).
| Challenge Type | Anti-Captcha Rate / 1k | EndCaptcha Rate / 1k |
|---|---|---|
| Image / Text OCR | $0.50 | $3.99 |
| reCAPTCHA v2 (Checkbox / Invisible) | $1.50 | $3.99 |
| reCAPTCHA v3 (Score-based) | $1.50 | $3.99 |
| reCAPTCHA Enterprise | $5.00 | Custom / Inquire |
| Cloudflare Turnstile | $1.50 | Custom / Inquire |
| Arkose Labs (FunCaptcha) | $1.50 | Custom / Inquire |
| GeeTest (v3 / v4) | $1.50 | Custom / Inquire |
| hCaptcha | $1.50 | $3.99 |
| Amazon AWS WAF Captcha | Custom / Inquire | Custom / Inquire |
| DataDome Interstitial | Custom / Inquire | Custom / Inquire |
Technical Specifications & Protocol Integrations
SDK libraries, API protocols, funding minimums, and architectural characteristics.
| Specification | Anti-Captcha | EndCaptcha |
|---|---|---|
| Architecture Paradigm | human assisted | hybrid |
| Commercial Model | pay as you go | pay as you go |
| Starting Price / 1k | $0.50 | $3.99 |
| Minimum Account Deposit | $1.00 | $11.99 |
| Supported Protocols | Anti-Captcha Task JSON REST API (createTask / getTaskResult) | EndCaptcha REST APIDeathByCaptcha Protocol Emulation2Captcha Protocol Emulation |
| Available Client SDKs | PHPJavaScript / Node.jsC#PythonJava | PythonPHPJavaC# |
| Accepted Payment Methods | VisaMastercardPayPalBitcoinLitecoinEthereumGiropayiDEALSofortAlipayBoletoYouMoneyAdvcashPayeerQiwiWebMoney | Credit CardsPayPalCryptocurrency |
| Year Founded | 2007 | 2017 |
Reported Performance & Telemetry Observations
Strict segregation between vendor-stated claims and third-party aggregator measurements.
| Performance Metric | Anti-Captcha | EndCaptcha |
|---|---|---|
| Vendor Stated Latency | Undisclosed by vendor | 7s Vendor Claim |
| Vendor Stated Accuracy | Undisclosed by vendor | 99% Vendor Claim |
| Aggregator Observed Latency | Pending Laboratory Run | Pending Laboratory Run |
| Aggregator Observed Accuracy | Pending Laboratory Run | Pending Laboratory Run |
| Laboratory Rating | Unrated (Laboratory Run Queued) | Unrated (Laboratory Run Queued) |
| Source Documentation Reference | https://captchathecat.com/service/anticaptcha ↗ | https://captchathecat.com/service/endcaptcha ↗ |
Architectural Trade-offs & Selection Factors
Choosing between Anti-Captcha and EndCaptcha depends on the structural bottlenecks in your scraping or automation infrastructure.
Diverse multi-step visual challenges or legacy scraper integration where human verification fallback is essential.
Diverse multi-step visual challenges or legacy scraper integration where human verification fallback is essential.