Claper

Add Q&A, polls, quizzes, forms, live captions and reactions to your slides (alternative to Slido, AhaSlides and Mentimeter).

Actively maintained
WebsiteSource code

At a glance

GitHub stars
822
Last activity
2026-10-29
Latest release
v3.2.0
2026-10-27
Commits (12 mo)
152
License
GPL-3.0
Language / platform
Elixir, Docker

Maintenance health: Actively maintained — Commits in the last 3 months.

Run Claper yourself

  • RAM: ~1 GB server (1 vCPU)
  • Docker: yes

Estimated monthly server cost

ProviderPlan size~ USD / month
Vultr1 GB$5Deploy →
Akamai (Linode)1 GB$5Deploy →
DigitalOcean1 GB$6Deploy →

Rough estimate from the app's stack and category, not a benchmark. Several light apps can share one server. Some hosting links may be affiliate links. We may earn a commission at no extra cost to you; it never affects which apps we list.

Prefer managed hosting? Check PikaPods or Elestio.

Claper is an alternative to

DoodleTypeform

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