Claper
The ultimate tool to interact with your audience (alternative to Slido, AhaSlides and Mentimeter).
Description from awesome-selfhosted (CC BY-SA 3.0)
Still maintained? Yes: 86 commits in the last 90 days, latest release v3.2.0 (Oct 2026).
Also an alternative to Slido.
At a glance
Claper quick facts
- Health score
- 92/100 GOOD
- Stars
- 822
- Last commit
- yesterday (Oct 2026)
- Latest release
- v3.2.0, Oct 2026
- Licence
- GPL-3.0
Top alternatives to Claper
Full rankings: Slido alternatives
Why it ranks here
Health score explained
Claper scores 92/100, #6 of 21 in Polls and Events: 86 commits in the last 90 days earn 35.0 of 35 points, the latest release (v3.2.0, 3 days ago) earns 25.0 of 25, 822 stars add 11.7 of 20, an active, unarchived repository keeps 10 and Docker support adds the final 10. That places it in the good band (70 and above). The biggest shortfall is star count, worth 8.3 more points.
Recomputed nightly from the GitHub API. How the score is calculated.
Health over time
- Commit activity 35.0 / 35
86 commits in 90 days (30+ scores full marks)
- Release recency 25.0 / 25
v3.2.0 released 3 days ago
- Stars biggest shortfall 11.7 / 20
822 stars on GitHub (logarithmic)
- Not archived 10.0 / 10
Repository is active
- Docker support 10.0 / 10
Docker image or Compose file available
Commit activity
- 86
- Last 90 days
- 154
- Last 12 months
- yesterday
- Last push
Ranked #6 of 21 tools in Polls and Events by health , between OpnForm (#5) and ClearFlask (#7) .
Details
| Licence | GPL-3.0 |
| Platforms | Elixir, Docker |
| Latest release | v3.2.0 · 3 days ago |
| Stars | 822 |
| Open issues | 12 |
| Docker | Yes |
| Repository | ClaperCo/Claper ↗ |
Claper vs its top 5 alternatives
Active tools that share a comparison page or a category with Claper (Polls and Events), scored on the same five terms.
| Tool | Health | Stars | Licence | Last commit |
|---|---|---|---|---|
| Formbricks | 96 | 13k | AGPL-3.0 | today |
| HeyForm | 96 | 9.1k | AGPL-3.0 | yesterday |
| Fider | 95 | 4.6k | MIT | 2 days ago |
| Claper (this tool) | 92 | 822 | GPL-3.0 | yesterday |
| OpenSlides | 75 | 661 | MIT | 10 days ago |
| Bitpoll | 67 | 318 | GPL-3.0 | 1 month ago |
Claper: common questions
What does Claper replace?
Repoly lists Claper as an open-source alternative to Slido. Each comparison page ranks every alternative by the same health score, so you can see where Claper stands against the others.
Is Claper still maintained?
Claper had 86 commits in the last 90 days and its last push was yesterday; the latest tagged release, v3.2.0, is from 3 days ago. Repoly recomputes this nightly.
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