compare
Bluesky PDS vs Mastodon
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Bluesky PDS | Mastodon |
|---|---|---|
| Language | Shell | Ruby |
| Licence | Other | AGPL-3.0 |
| Stars | 2.6k | 50k |
| Latest | v0.4.5037 | v4.7.3 |
| Last push | 2026-10-02 | 2026-10-06 |
| Release cadence | too few releases | about 1 day between releases |
| Active contributors | 6 commit authors on the default branch in the last 90 days | 20+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace X (Twitter). Alternatives to X (Twitter) →
PartialBluesky PDSHosts your own Bluesky account and data; feeds and discovery go through the shared Bluesky network.
Full replacementMastodonPosts, replies, boosts and follows on your own server, federated with the rest of the fediverse over ActivityPub.
Bluesky PDS
This repository publishes tags, not GitHub releases.
Bluesky PDS
unsigned The latest release, v0.4.5037, carries no signature GitHub could verify.
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Mastodon
unsigned The latest release, v4.7.3, carries no signature GitHub could verify.
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