Open Source Qualtrics Alternative
Formbricks vs SlackAPI
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Formbricks (Open Source Qualtrics Alternative) and SlackAPI (https://docs.slack.dev/tools) both appear on the Smoower Developer Ecosystem Index.
SlackAPI (rank #47) holds a modest lead over Formbricks (rank #237) on the overall Smoower ecosystem score (61 vs 48). The gap of 13 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), SlackAPI is clearly ahead of Formbricks. On education (docs, guides and learning material for developers), Formbricks is ahead of SlackAPI. On community (issue response, PR reviews and discussion health), Formbricks is slightly ahead of SlackAPI. On reach (how visible the ecosystem is beyond its own repos), Formbricks is clearly ahead of SlackAPI. On momentum (release cadence and how fast the ecosystem moves), SlackAPI is clearly ahead of Formbricks.
Formbricks carries 12,675 GitHub stars across 18 public repos, with 9 repositories active in the last 90 days and 6 external contributors on record. SlackAPI shows 17,894 stars across 37 public repos, 19 active in the last 90 days and 39 external contributors.
Formbricks is the stronger read for anyone weighting reach. SlackAPI looks better where momentum is the deciding factor. 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 | Formbricks | SlackAPI |
|---|---|---|
| Ranking | ||
| Overall rank | #237 | #47 |
| Pillars | ||
| Overall | 48 | 61 |
| Code | 53 | 85 |
| Education | 67 | 58 |
| Community | 47 | 42 |
| Reach | 36 | 6 |
| Momentum | 24 | 76 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 12,675 | 17,894 |
| Forks | 2,459 | 3,838 |
| Public repos | 18 | 37 |
| Active repos (90d) | 9 | 19 |
| External contributors | 6 | 39 |
| Avg polish | 57 | 90 |
| Avg AI-readiness | 37 | 55 |