Self-hosted, privacy-focused email validation 📨🔐
A web application that allows the users to check whether their SPF, DMARC and DKIM configuration is set up correctly.
Privacy-first, Free, Open Source email verifier
Check if an email address exists without sending any email, written in Rust. Comes with a ⚙️ HTTP backend.
Fake SMTP Server for email testing
Open-source, self-hosted email deliverability testing platform
Provides email verification on the go.
Realistic email testing server in a single Docker container. SMTP, IMAP, DKIM/DMARC, spam filtering, REST API, Node/Python SDKs, and an MCP server.
Serviço de consulta SPF com blacklist, greylist, whitelist e spamtrap incorporados.
