Sites and apps similar to Captoshi include Cap Captcha, which is free and open source. Other options are reCAPTCHA, Private Captcha, ALTCHA and IronWall. You can choose from more than 10 Anti-Spam Tools like Captoshi for self-hosting.
Friendly Captcha is an invisible CAPTCHA and bot protection solution that helps block bots and spam with privacy-first proof-of-work-without image or audio puzzles, cookies, or user tracking. GDPR- and CCPA-compliant and TÜV-certified as conformant with WCAG 2.
Germany
EU
noCaptcha AI is an advanced AI and ML-based CAPTCHA-solving platform offering high accuracy, 24/7 live chat support, and customizable enterprise plans.
Privacy-first, self-hosted CAPTCHA for the modern web. No Google. No telemetry. No visual puzzles. Protect your software from bots without handing over your users' data to a third party.
Mexico
NoBot CAPTCHA API is a developer-friendly alternative to Google reCAPTCHA that helps prevent automated bot traffic without compromising user privacy.
Protect your business from bots and spam while ensuring 100% data privacy compliance. No puzzles, no tracking – just invisible security that works.
Pakistan
2Captcha is an API-based CAPTCHA solving platform used in automation workflows, web scraping systems, bot testing environments, and anti-detection infrastructures.
United Arab Emirates
reCaptcha plugin is an effective security solution that protects your WordPress website forms from spam entries while letting real people pass through with ease. It can be used for login, registration, password recovery, comments, popular contact forms, and others.
Ukraine
GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. Its self-learning defense model based on Graph Convolutional Networks and massive volumes of biometric data collected in the past 7 years allows GeeTest to identify and mitigate...
China
A zero database architecture, powered by a proprietary hybrid in-memory indexing engine algorithm, that enables CAPTCHA authentication to be performed using minimal data bits against server memory.
AI-based captcha solver extension designed specifically to help solve captchas and bypass them with machine learning.
India
Austria
