What is the main difference between Hyvor Relay and Sessy?

Hyvor Relay and Sessy are both email platforms but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Hyvor Relay or Sessy?

The choice between Hyvor Relay and Sessy depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Hyvor Relay to Sessy?

Migration between Hyvor Relay and Sessy is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Hyvor Relay vs Sessy

Learn how Hyvor Relay and Sessy differ in their key features, development activity, technology stack and community adoption, so you can decide which of these email platforms is best for you.

Hyvor Relay

Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.

Visit Hyvor Relay Read more

922stars+6(+0.7%)

Last 30 days

Last commit
5 days ago
Repository age
1 year
Version
0.0.48
License
AGPL-3.0
Self-hosted
Yes
Repository
hyvor/relay

Sessy

Track SES deliveries, bounces, opens and clicks in a self-hosted dashboard with real-time search, analytics and reputation monitoring.

Visit Sessy Read more

945stars+9(+1%)

Last 30 days

Last commit
3 days ago
Repository age
10 months
Self-hosted
Yes
Repository
marckohlbrugge/sessy

Detailed Comparison

Both Hyvor Relay and Sessy have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Comparable

Community & Popularity

Both Hyvor Relay and Sessy show comparable community engagement with 922 and 945 stars respectively. In terms of developer contributions, Hyvor Relay has 64 forks, indicating growing developer engagement.

Sessy wins

Growth Momentum

Sessy is growing faster, adding 9 stars in the last 30 days (+1%) against adding 6 stars for Hyvor Relay (+0.7%). Sessy is both larger and pulling further ahead.

Comparable

Development Activity

Both projects show recent activity, with Hyvor Relay last updated 5 days ago and Sessy 3 days ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS. However, they differ in their additional technology choices: Hyvor Relay uses Bash, Typescript, Golang, PHP, SvelteKit while Sessy leverages Ruby.

Comparable