# Nebulynk vs Rocket.Chat

> Two self-hosted [Slack alternatives](https://selfhost.directory/alternative-to/slack), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Nebulynk | Rocket.Chat |
|---|---|---|
| Score | 44/100 | 82/100 ✓ |
| Rank in category | #71 of 110 in Chat | #1 of 13 in Instant Messaging |
| GitHub stars | 325 | 46 349 ✓ |
| Stars, last 30 days | +0 | +179 ✓ |
| Stable releases, 12 months | 10 | 36 ✓ |
| Latest release | v0.7.2 · 17 Oct 2026 ✓ | 8.5.4 · 16 Oct 2026 |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | Other | Other |
| Main language | JavaScript | Typescript |

## Which one should you pick?

Rocket.Chat scores 82/100 against 44/100 for Nebulynk, so it is the safer default.

Rocket.Chat ships more often: 36 stable releases in the past year, against 10 for Nebulynk.

If you want the quickest setup, Rocket.Chat is easier to run; Nebulynk needs more configuration.

Rocket.Chat is growing faster right now (+179 stars in 30 days).

## Details

- [Nebulynk](https://selfhost.directory/project/nebulynk) (markdown: https://selfhost.directory/project/nebulynk.md)
- [Rocket.Chat](https://selfhost.directory/project/rocketchat) (markdown: https://selfhost.directory/project/rocketchat.md)

## Related comparisons

- [Discourse vs Rocket.Chat](https://selfhost.directory/compare/discourse-vs-rocketchat)
- [Discourse vs Zulip](https://selfhost.directory/compare/discourse-vs-zulip)
- [Rocket.Chat vs Zulip](https://selfhost.directory/compare/rocketchat-vs-zulip)

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Source: https://selfhost.directory/compare/nebulynk-vs-rocketchat