Self-hosted projects tagged “Captcha”
4 open source projects with this tag
4 services found
Cap
Privacy-first proof-of-work CAPTCHA alternative for web and APIs
Lightweight, self-hostable CAPTCHA alternative using SHA-256 proof-of-work challenges to protect forms and APIs from bots without tracking or visual puzzles.
OpnForm
Open-source no-code form builder for creating and sharing forms
Open-source form builder to create, embed, and share forms with unlimited submissions, notifications, integrations, file uploads, and basic analytics.
Keila
Open-source email newsletter and campaign management platform
Keila is an open-source newsletter tool for creating email campaigns, managing contacts and segments, building signup forms, and sending via SMTP or email providers.
rs-short
Minimal Rust link shortener with anti-phishing and anti-spam
Lightweight Rust link shortener with templates, captcha anti-spam, phishing detection, click counting, and SQLite/PostgreSQL/MySQL support.
