Noteworthy Open Source projects made available by Salesforce. Available under Open Source or Creative Commons licensing. No warranty or support implied
Salesforce vs Zulip
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Salesforce (Noteworthy Open Source projects made available by Salesforce. Available under Open Source or Creative Commons licensing. No warranty or support implied) and Zulip (Organized team chat) both appear on the Smoower Developer Ecosystem Index.
Salesforce (rank #82) holds a meaningful lead over Zulip (rank #536) on the overall Smoower ecosystem score (57 vs 36). The gap of 21 points reflects composite signals across code, docs, community and reach.
On education (docs, guides and learning material for developers), Salesforce is ahead of Zulip. On community (issue response, PR reviews and discussion health), Salesforce is ahead of Zulip. On reach (how visible the ecosystem is beyond its own repos), Salesforce is ahead of Zulip. On momentum (release cadence and how fast the ecosystem moves), Salesforce is ahead of Zulip.
Salesforce carries 68,892 GitHub stars across 417 public repos, with 75 repositories active in the last 90 days and 6 external contributors on record. Zulip shows 32,299 stars across 67 public repos, 9 active in the last 90 days and 76 external contributors.
Salesforce is the stronger read for anyone weighting education. Zulip makes more sense for teams already using its adjacent tools. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.
Side-by-side metrics
| Metric | Salesforce | Zulip |
|---|---|---|
| Ranking | ||
| Overall rank | #82 | #536 |
| Pillars | ||
| Overall | 57 | 36 |
| Code | 64 | 64 |
| Education | 68 | 49 |
| Community | 57 | 47 |
| Reach | 36 | 25 |
| Momentum | 52 | 38 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 68,892 | 32,299 |
| Forks | 9,337 | 14,237 |
| Public repos | 417 | 67 |
| Active repos (90d) | 75 | 9 |
| External contributors | 6 | 76 |
| Avg polish | 75 | 67 |
| Avg AI-readiness | 41 | 38 |