AZcaptcha vs. 2Captcha
Objective architectural, pricing, and protocol comparison. Metrics reflect verified vendor specifications and our benchmark telemetry.
AZcaptcha is an automated AI and OCR platform engineered to slash solving costs for high-volume automated scrapers. Operating primarily acro...
2Captcha (and its CIS sister service RuCaptcha) is one of the oldest and largest human-powered CAPTCHA solving networks globally. Establishe...
Supported Anti-Bot & CAPTCHA Types
Side-by-side support status across 14 major puzzle formats based on official API documentation.
| Challenge Mechanism | AZcaptcha | 2Captcha |
|---|---|---|
| Cloudflare Turnstile | ✓ Supported | ✓ Supported |
| Google reCAPTCHA v2 | ✓ Supported | ✓ Supported |
| Google reCAPTCHA v3 | ✓ Supported | ✓ Supported |
| reCAPTCHA Enterprise | ✓ Supported | ✓ Supported |
| Arkose Labs (FunCaptcha) | — Not Listed | ✓ Supported |
| GeeTest (v3 / v4) | — Not Listed | ✓ Supported |
| hCaptcha | ✓ Supported | ✓ Supported |
| Amazon AWS WAF Captcha | ✓ Supported | ✓ Supported |
| DataDome Interstitial | — Not Listed | ✓ Supported |
| Image / Text OCR | ✓ Supported | ✓ Supported |
| Audio Recognition | — Not Listed | ✓ Supported |
| Kasada Anti-Bot | — Not Listed | ✓ Supported |
| Akamai BMP / Shield | — Not Listed | ✓ Supported |
| Lemin Captcha | — Not Listed | ✓ Supported |
Documented Rates by Challenge Type (per 1,000 Solves)
Direct cost comparison per 1,000 successful solves from our research and rate card verification (October 2026).
| Challenge Type | AZcaptcha Rate / 1k | 2Captcha Rate / 1k |
|---|---|---|
| Image / Text OCR | $0.20 | $0.50 |
| reCAPTCHA v2 (Checkbox / Invisible) | $0.50 | $1.50 |
| reCAPTCHA v3 (Score-based) | $0.50 | $1.50 |
| reCAPTCHA Enterprise | $0.75 | $5.00 |
| Cloudflare Turnstile | $0.60 | $1.45 |
| Arkose Labs (FunCaptcha) | Custom / Inquire | $1.45 |
| GeeTest (v3 / v4) | Custom / Inquire | $1.50 |
| hCaptcha | $0.50 | $1.50 |
| Amazon AWS WAF Captcha | $0.56 | $1.45 |
| DataDome Interstitial | Custom / Inquire | $1.45 |
Technical Specifications & Protocol Integrations
SDK libraries, API protocols, funding minimums, and architectural characteristics.
| Specification | AZcaptcha | 2Captcha |
|---|---|---|
| Architecture Paradigm | ai vision | hybrid |
| Commercial Model | pay as you go | pay as you go |
| Starting Price / 1k | $0.20 | $0.50 |
| Minimum Account Deposit | $5.00 | $3.00 |
| Supported Protocols | 2Captcha Protocol (in.php / res.php) | 2Captcha Protocol (in.php / res.php Form-Data Polling) |
| Available Client SDKs | PHPPythonJavaC# | GoC++PHPPythonRubyJavaC# |
| Accepted Payment Methods | PayPalPaddleCoinPaymentsCryptomusPayssion | VisaMastercardAmerican ExpressPayPalUSDTBitcoinEthereumLitecoinDashPixBoletoSofortAlipayiDEALWebMoneyPayPro |
| Year Founded | 2019 | 2014 |
Reported Performance & Telemetry Observations
Strict segregation between vendor-stated claims and our benchmark measurements.
| Performance Metric | AZcaptcha | 2Captcha |
|---|---|---|
| Vendor Stated Latency | 5s Vendor Claim | 12s Vendor Claim |
| Vendor Stated Accuracy | 95% Vendor Claim | 99% Vendor Claim |
| Observed Benchmark Latency | Not in Active Benchmark Sample | 4.91s Normal Image OCR (Benchmark) |
| Benchmark Sample Completion | Not in Active Benchmark Sample | 100% Normal Image OCR (Sample Run) |
| Editorial Rating & Rank | 8.1 / 10 (Editorial Rating) | ★ 9.8 / 10 (#1 Editorial Rating) |
| Source Documentation Reference | https://azcaptcha.com/ ↗ | https://2captcha.com/ ↗ |
- Vendor Stated Claims: Self-reported figures from official provider documentation under optimal network conditions. For automated AI services (e.g. CapSolver, CapMonster Cloud), sub-3s claims reflect token-based workflows (e.g. reCAPTCHA v2 or Turnstile). For human-assisted platforms (e.g. 2Captcha), vendor figures represent workforce queue turnaround across all challenge formats.
- SolversReview Benchmark Telemetry (Oct 2026): Sample probe measurements recorded during our benchmark tests. 2Captcha was sampled on Normal Image OCR (~4.91s), Google reCAPTCHA v2 (~14.0s, 100% sample completion), and Cloudflare Turnstile (~2.98s, 100% sample completion). Providers not included in the active probe sample rotation are marked accordingly.
Why 2Captcha Earned Our #1 Head-to-Head Editorial Recommendation
Based on our benchmark telemetry and architectural analysis, 2Captcha is our #1 recommended captcha solving solution (9.8 / 10 editorial rating). While pure automated models offer low nominal rates for basic OCR, 2Captcha recorded 100% sample completion in our benchmark runs across Cloudflare Turnstile (2.98s average), Google reCAPTCHA v2 (14.0s), and Arkose FunCaptcha (7.15s) (note that real-world production pass rates vary by proxy quality and target site rules). With 36 supported puzzle formats, modern API v2 task submission, and hybrid human-in-the-loop fallback, 2Captcha provides resilient coverage when target websites update their defense mechanisms.
Architectural Trade-offs & Selection Factors
Choosing between AZcaptcha and 2Captcha depends on the structural bottlenecks in your scraping or automation infrastructure.
Low-cost high-volume scraping compatible with 2Captcha protocol.
Scraping pipelines requiring high reliability, wide puzzle variety across 36 challenge types, and human fallback resilience where pure AI models fail.