CapSolver vs. Captchas.io
Objective architectural, pricing, and protocol comparison. Metrics reflect verified vendor specifications and third-party aggregator observations.
CapSolver is an enterprise-grade AI solver providing specialized token generation for complex anti-bot protection. Its distributed machine l...
Captchas.io is an automated OCR and machine learning cloud platform structured around monthly thread subscriptions starting at $22/mo for 5 ...
Supported Anti-Bot & CAPTCHA Types
Side-by-side support status across 14 major puzzle formats based on official API documentation.
| Challenge Mechanism | CapSolver | Captchas.io |
|---|---|---|
| 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 | ✓ Supported | — Not Listed |
| DataDome Interstitial | ✓ Supported | — 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 | CapSolver Rate / 1k | Captchas.io Rate / 1k |
|---|---|---|
| Image / Text OCR | $0.40 | Custom / Inquire |
| reCAPTCHA v2 (Checkbox / Invisible) | $0.80 | Custom / Inquire |
| reCAPTCHA v3 (Score-based) | $1.00 | Custom / Inquire |
| reCAPTCHA Enterprise | $1.00 | Custom / Inquire |
| Cloudflare Turnstile | $1.20 | Custom / Inquire |
| Arkose Labs (FunCaptcha) | $2.00 | Custom / Inquire |
| GeeTest (v3 / v4) | $0.60 | Custom / Inquire |
| hCaptcha | $1.00 | $4.00 |
| Amazon AWS WAF Captcha | $2.00 | Custom / Inquire |
| DataDome Interstitial | $3.00 | Custom / Inquire |
Technical Specifications & Protocol Integrations
SDK libraries, API protocols, funding minimums, and architectural characteristics.
| Specification | CapSolver | Captchas.io |
|---|---|---|
| Architecture Paradigm | ai vision | ai vision |
| Commercial Model | pay as you go | pay as you go |
| Starting Price / 1k | $0.40 | Inquire |
| Minimum Account Deposit | $6.00 | $22.00 |
| Supported Protocols | Anti-Captcha Task JSON REST API (createTask / getTaskResult) | Captchas.io REST API2Captcha Protocol Emulation |
| Available Client SDKs | PythonNode.jsGoC# | PythonPHPC# |
| Accepted Payment Methods | VisaMastercardUSDTBitcoinEthereumCrypto gateways | VisaMastercardPayPalBitcoinLitecoinEthereum |
| Year Founded | 2022 | 2019 |
Reported Performance & Telemetry Observations
Strict segregation between vendor-stated claims and third-party aggregator measurements.
| Performance Metric | CapSolver | Captchas.io |
|---|---|---|
| Vendor Stated Latency | 3s Vendor Claim | Undisclosed by vendor |
| Vendor Stated Accuracy | 99% Vendor Claim | Undisclosed by vendor |
| 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/capsolver ↗ | https://captchathecat.com/service/captchasio ↗ |
Architectural Trade-offs & Selection Factors
Choosing between CapSolver and Captchas.io 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.
High-speed automated scraping workflows where sub-3-second latency and minimal token cost are required.