CaptchaNo vs Vooks Public Catalog API

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

CaptchaNo compared with Vooks Public Catalog API
Detail	CaptchaNo	Vooks Public Catalog API
What it does	API to solve reCAPTCHA, Cloudflare Turnstile, DataDome and image captchas, billed only on successful solves	API for accessing Vooks' catalog of animated read-along storybooks and subscription pricing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free trial: $0.30 credit (about 50 reCAPTCHA v2 solves) for 3 days. Pay as you go from $10 with per-solve pricing: Image/text $0.003, reCAPTCHA v2 $0.00598, reCAPTCHA v3 $0.00598, Cloudflare Turnstile $0.00435, DataDome $0.00435. Monthly plans: Hobby $20/month (3,000 solves), Standard $180/month (28	Free with rate limit of 600 requests per minute. Optional OAuth 2.0 token available to increase rate limit to 3,000 requests per minute.
Key features	Supports reCAPTCHA v2, v3, Cloudflare Turnstile, DataDome and image captchas Billed only on successful solves Real solve times shown in dashboard Session-aware with proxy and user agent support Integrates with Selenium, Puppeteer and Playwright API agent tool support for AI frameworks One unified API across all challenge types Handles image and text captchas Parallel solves scaling	Search and filter library by age, topic, language, audio and sort criteria Fetch individual titles with long descriptions Access published subscription plans and trial terms Batch operations for up to 20 reads in one round trip Asynchronous catalog export with OAuth 2.0 authentication RFC 9457 structured error responses Typed client library for npm and vooks CLI Agent plugin support via MCP Registry OpenAPI 3.1 documentation and API catalog RFC 9727
What makes it different	Runs own solving infrastructure so real solve times are measured and shown, not marketed Unified single API endpoint for all captcha types No invented numbers; publishes only observed facts Pay only for successful solves, never for failures Session-aware solving with proxy support ensures tokens work in the same session	No authentication required for catalog reads; no API key, form or quota needed Comprehensive filtering options for children's content by age, topic, language and more Semantic versioning guarantees 180 days minimum support after deprecation of prior versions
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	63 no change since last check
Trust Flow (Majestic)	0	20
Citation Flow (Majestic)	19	29
Referring domains (Majestic)	3	722

5 details filled in for both companies.

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