2Captcha vs. Chaojiying (超级鹰)
Objective architectural, pricing, and protocol comparison. Metrics reflect verified vendor specifications and third-party aggregator observations.
2Captcha (and its CIS sister service RuCaptcha) is one of the oldest and largest human-powered CAPTCHA solving networks globally. Establishe...
Chaojiying (超级鹰) is the leading Chinese captcha-solving service. Operating a hybrid human-worker network and image analysis engine, it is wi...
Supported Anti-Bot & CAPTCHA Types
Side-by-side support status across 14 major puzzle formats based on official API documentation.
| Challenge Mechanism | 2Captcha | Chaojiying (超级鹰) |
|---|---|---|
| Cloudflare Turnstile | ✓ Supported | — Not Listed |
| Google reCAPTCHA v2 | ✓ Supported | — Not Listed |
| Google reCAPTCHA v3 | ✓ Supported | — Not Listed |
| reCAPTCHA Enterprise | ✓ Supported | — Not Listed |
| Arkose Labs (FunCaptcha) | ✓ Supported | — Not Listed |
| GeeTest (v3 / v4) | ✓ Supported | — Not Listed |
| hCaptcha | ✓ Supported | — Not Listed |
| Amazon AWS WAF Captcha | ✓ Supported | — Not Listed |
| DataDome Interstitial | ✓ Supported | — Not Listed |
| Image / Text OCR | ✓ Supported | ✓ Supported |
| Audio Recognition | ✓ Supported | — Not Listed |
| Kasada Anti-Bot | ✓ Supported | — Not Listed |
| Akamai BMP / Shield | ✓ Supported | — Not Listed |
| Lemin Captcha | ✓ Supported | — 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 | 2Captcha Rate / 1k | Chaojiying (超级鹰) Rate / 1k |
|---|---|---|
| Image / Text OCR | $0.50 | $1.40 |
| reCAPTCHA v2 (Checkbox / Invisible) | $1.50 | Custom / Inquire |
| reCAPTCHA v3 (Score-based) | $1.50 | Custom / Inquire |
| reCAPTCHA Enterprise | $5.00 | Custom / Inquire |
| Cloudflare Turnstile | $1.45 | Custom / Inquire |
| Arkose Labs (FunCaptcha) | $1.45 | Custom / Inquire |
| GeeTest (v3 / v4) | $1.50 | Custom / Inquire |
| hCaptcha | $1.50 | Custom / Inquire |
| Amazon AWS WAF Captcha | $1.45 | Custom / Inquire |
| DataDome Interstitial | $1.45 | Custom / Inquire |
Technical Specifications & Protocol Integrations
SDK libraries, API protocols, funding minimums, and architectural characteristics.
| Specification | 2Captcha | Chaojiying (超级鹰) |
|---|---|---|
| Architecture Paradigm | ai vision | hybrid |
| Commercial Model | pay as you go | pay as you go |
| Starting Price / 1k | $0.50 | $1.40 |
| Minimum Account Deposit | $3.00 | $1.40 |
| Supported Protocols | 2Captcha Protocol (in.php / res.php Form-Data Polling) | Chaojiying HTTP API (Upload/Processing.php) |
| Available Client SDKs | GoC++PHPPythonRubyJavaC# | PythonJavaPHPC#C++ |
| Accepted Payment Methods | VisaMastercardAmerican ExpressPayPalUSDTBitcoinEthereumLitecoinDashPixBoletoSofortAlipayiDEALWebMoneyPayPro | Alipay (支付宝)WeChat Pay (微信支付) |
| Year Founded | 2014 | 2013 |
Reported Performance & Telemetry Observations
Strict segregation between vendor-stated claims and third-party aggregator measurements.
| Performance Metric | 2Captcha | Chaojiying (超级鹰) |
|---|---|---|
| Vendor Stated Latency | 12s Vendor Claim | 1.5s Vendor Claim |
| Vendor Stated Accuracy | 99% Vendor Claim | Undisclosed by vendor |
| Aggregator Observed Latency | 4.91s Aggregator Telemetry | Pending Laboratory Run |
| Aggregator Observed Accuracy | 100% Aggregator Telemetry | Pending Laboratory Run |
| Laboratory Rating | Unrated (Laboratory Run Queued) | Unrated (Laboratory Run Queued) |
| Source Documentation Reference | https://captchathecat.com/service/2captcha ↗ | https://captchathecat.com/service/chaojiying ↗ |
Architectural Trade-offs & Selection Factors
Choosing between 2Captcha and Chaojiying (超级鹰) depends on the structural bottlenecks in your scraping or automation infrastructure.
High-speed automated scraping workflows where sub-3-second latency and minimal token cost are required.
Diverse multi-step visual challenges or legacy scraper integration where human verification fallback is essential.