Releases·Tool Release
Dev open-sources Hail, a unified email/SMS/phone-call API and MCP platform for AI agents, shipped as v0.23.0
A developer shipped version 0.23.0 of Hail, an open-source (AGPLv3) communications platform unifying email, SMS, and phone calls behind one API or MCP connection, usable by AI agents and regular backends. The release focuses on email features including delivery/open tracking, DNS auto-detection for custom domains, and React Email template support. The platform is available hosted or self-hosted and is already generating roughly $100 in usage-credit revenue from external users.
1 engagement1 sourceTue, Sep 22, 2026, 03:21 PM
AI Overview
- Hail v0.23.0 adds open tracking that avoids ad blockers, DNS-provider auto-detection for custom domains, and React Email template support.
- Hail is hosted or self-hostable under AGPLv3, with self-hosting requiring external providers for the channels used.
- The developer reports near $100 in revenue from strangers buying usage credits and uses Hail in all production projects.
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