Hyvor Relay

Self-Hosted Email API for Developers

14 followers

Self-Hosted Email API for Developers

14 followers

Hyvor Relay is a self-hosted, open-source Email API and a modern alternative to AWS SES and Mailgun. Self-host it for free with full control, or join the waitlist for our upcoming cloud.

Free

Launch tags:Email•API•Open Source

Launch Team

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Startups get 90% off Intercom + 1 year of Fin AI Agent free

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Hyvor Talk

Maker

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Hyvor Relay is an open-source email API designed for developers who demand control and transparency over their email infrastructure. Built as a powerful alternative to AWS SES and Mailgun, Hyvor Relay is perfect for reliable transactional email delivery. We offer both self-hosted (free forever) and upcoming cloud solutions, eliminating vendor lock-in and providing massive cost savings at scale. Key Features: - Self-Hosted & Open Source: Deploy anywhere with the AGPL-3.0 license. - Automated Deliverability: Built-in DNS server automates DKIM, SPF, bounce handling, and suppression management. - Clean REST API: Easily send HTML/plain text emails with attachments and custom headers. - Scalability & Monitoring: Horizontal scaling via Docker Swarm and native integration with Prometheus/Grafana. - Project Isolation: Multi-domain support with separate API keys, domains, and webhooks per project

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3mo ago

Swytchcode

Wow! Is it for free? I am eager to learn more about it.

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3mo ago

Hyvor Talk

Maker

@chilarai Yes, of course! You can self-host Hyvor Relay for free. Visit our documentation to learn more.

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3mo ago

Swytchcode

@ishini_avindya I'll give it a try

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3mo ago

AutonomyAI

Looks super useful! How's the deliverability on these? :) Shared on our internal channels

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3mo ago

Hyvor Talk

Maker

@lev_kerzhner for self-hosting, Hyvor Relay helps as much as it can (see docs: https://relay.hyvor.com/hosting/deliverability). For our cloud, which we only use for Hyvor Post at the moment, there haven't been any deliverability problems so far. We don't yet have much data to rely on though.

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3mo ago