Solver guide
CAPTCHA Solver Services: Compare Providers, APIs & Pricing
Find and compare CAPTCHA solving services in one place — by supported CAPTCHA types, solve speed, success rate, API coverage, and pricing model.
Overview
What is a CAPTCHA solver?
A CAPTCHA solver is a service or API that returns the answer or token a CAPTCHA expects, so an automated workflow can continue. Most providers fall into two broad families: token-based services for challenges like reCAPTCHA, hCaptcha, and Cloudflare Turnstile, and recognition-based services for image, text, and grid CAPTCHAs.
There is no single "best" solver for everyone. The right choice depends on which CAPTCHA types you actually encounter, the volume you run, your latency tolerance, and your budget. CaptchaRank exists to make that comparison transparent rather than guesswork.
Why CaptchaRank
How CaptchaRank helps you choose
An independent directory
Browse every provider in one place, with supported CAPTCHA types, documentation links, and profiles.
Browse solversBenchmark context
Put providers side by side and weigh solve speed, success rate, and received rate together.
Open comparisonPer-type breakdowns
Drill into each CAPTCHA type to see exactly which providers support it and how.
View CAPTCHA typesBuyer's checklist
How to evaluate a CAPTCHA solver
Supported CAPTCHA types
Confirm the provider explicitly supports the exact challenges you face — not just a generic fallback.
Solve speed
Average solve time directly affects throughput in automated and real-time flows.
Success & received rate
Higher reported accuracy means fewer retries and lower effective cost per solve.
API & SDK coverage
Check REST endpoints, official SDKs for your language, and the quality of documentation.
Pricing model
Per-solve and per-thread models scale differently — compare the price for your CAPTCHA type at your volume.
Concurrency & support
Concurrency limits cap throughput; responsive support matters when integrations break.
From the directory
Popular CAPTCHA solving services
CaptchaAI
CaptchaAI profile for comparing officially documented CAPTCHA coverage, API integration context, pricing notes, and imported benchmark snapshots.
2Captcha
Established hybrid solver with explicit support for image, reCAPTCHA, GeeTest, Turnstile, FunCAPTCHA, and data-labeling tasks.
Anti-Captcha
Human-powered API with published support for images, reCAPTCHA, GeeTest, Turnstile, Arkose, and coordinate tasks.
CapMonster Cloud
AI-first cloud solver with documented support for reCAPTCHA, GeeTest, Turnstile, FunCAPTCHA, and text captcha endpoints.
CapSolver
AI-powered solver with support for reCAPTCHA v2/v3, GeeTest, Turnstile, and image-to-text tasks.
SolveCaptcha
Budget-oriented solver with documented support for image, reCAPTCHA, Turnstile, GeeTest, FunCAPTCHA, slider, and text captcha flows.
EZ-Captcha
Machine-learning captcha solver with public support for reCAPTCHA, FunCAPTCHA, Turnstile, and hCaptcha.
NextCaptcha
NextCaptcha profile for comparing supported CAPTCHA type relationships, API documentation, and imported benchmark snapshots.
Explore by challenge
Related CAPTCHA types
reCAPTCHA v2
Google checkbox and invisible reCAPTCHA v2 token solving.
reCAPTCHA v3
Score-based reCAPTCHA solving for invisible risk-scored flows.
hCaptcha
hCaptcha image-selection and token workflows.
Cloudflare Turnstile
Cloudflare Turnstile token generation for managed and invisible flows.
GeeTest
GeeTest slider and puzzle captcha workflows.
Image CAPTCHA
Classic visual challenge using distorted text or image recognition before a protected action is accepted.
Frequently asked questions
What does a CAPTCHA solver do?
It accepts a CAPTCHA challenge (an image, a sitekey, or a page URL) through an API and returns either the recognised text or a verification token your automation can submit to the protected form.
How are CAPTCHA solvers priced?
Most services charge per solved CAPTCHA (often quoted per 1,000 solves) or per worker/thread. Pricing varies by CAPTCHA type, because token-based challenges generally cost more than simple image recognition. Compare each provider's own published pricing.
Is using a CAPTCHA solver allowed?
Whether it is permitted depends on the target site's terms of service and the laws in your jurisdiction. CaptchaRank is a directory and does not provide legal advice — evaluate each use case on its own merits.
How do I choose between providers?
Match the provider to the CAPTCHA types you need, then weigh solve speed, reported success rate, API and SDK coverage, concurrency limits, and price at your volume. Use the comparison tool to put candidates side by side.
Ready to compare providers?
Put the services side by side, or explore the full directory of CAPTCHA solving providers.