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CAPTCHAs.IO is not a traditional proxy or VPN service. It is a CAPTCHA Solver APIaaS provider, with company information listing iSnare Online Technologies and an address in Cebu, Philippines. Its core purpose is to let users submit CAPTCHA tasks via HTTP API and retrieve answers or tokens automatically. Supported types include Image, Audio, and Text CAPTCHA, as well as reCAPTCHA V2/V3/Invisible/Enterprise, FunCAPTCHA, GeeTest, Turnstile, Cloudflare Challenge, hCaptcha, Amazon WAF, Prosopo, MTCaptcha, and more.
From a proxy/VPN perspective, the site does not offer residential, datacenter, or mobile proxies, nor does it disclose IP pool size, country coverage, SOCKS5 support, bandwidth, or anonymity features. It is therefore better categorized as CAPTCHA-solving infrastructure rather than a network proxy service. Its API mainly uses in.php to submit tasks and res.php to retrieve results, with support for text or JSON responses. Developers can use PHP, NodeJS, C#, and Python SDKs, or Chrome/Firefox extensions to handle CAPTCHAs in the browser. The website also provides migration methods from platforms such as 2captcha, anti-captcha, Capmonster, and Capsolver, but these require modifying hosts files, and the documentation states that only HTTP is supported, not HTTPS.
Pricing is split between monthly plans and pay-per-use billing. Monthly plans range from $22/month for BASIC to $1996/month for GIGA #3, tiered by CAPTCHA Threads and daily/monthly solving volume. Higher-end GIGA plans are marked as unlimited on a daily/monthly basis and include hCaptcha Token support. GeeTest, Amazon WAF, CaptchaFox, Prosopo, and MTCaptcha cost $0.004 per solve and require wallet top-up; the page states that this portion is topped up using cryptocurrency.
The advantages are broad CAPTCHA type support, a simple API structure, complete SDKs, documentation, and browser extensions, plus granular thread tiers suitable for automation projects of different sizes. The drawbacks are also clear: it does not provide proxy IP capabilities; the terms state that unused funds are non-refundable and incorrectly solved CAPTCHAs are not refunded; the service is provided “as is,” with no guarantee that it will be uninterrupted, timely, secure, or error-free; and disclosures around privacy, logs, and data retention are insufficient.
It is suitable for developers who need to handle CAPTCHAs in scripts, software, automated testing, or browser workflows. It is not suitable for users looking for residential proxies, mobile proxies, or a VPN. Direct availability from mainland China and accessibility of the payment pages are not specified in the text, so API connectivity should be tested before registering in practice. Alternatives include 2captcha, anti-captcha, Capmonster, and Capsolver.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on captchas.io official site.
captchas.io is an Unknown API & Data provider. TG4G tracks its product information, with monthly pricing from $22.00, an overall rating of 6.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach captchas.io directly.