indico vs OpenSlides

Both are self-hosted conference management projects. This page compares how well each one is actually maintained — the part you cannot see from a feature list.

indico scores 71 against OpenSlides's 53, putting it ahead on the strength of a higher commit volume. That measures project health, not feature fit — OpenSlides may still be the right choice if it does what you need.
indicoOpenSlides
Health score 71/100 53/100
Commits (11 mo) 450 82
Commits (last 3 mo) 108 20
Stars 2.1k 647
Latest release 25 Aug 2026 23 Sept 2026
Licence MIT MIT
Built with Python Docker
Typical RAM 1 GB 1 GB

indico

Feature-rich event management system, made @ CERN, the place where the Web was born.

71/100
Healthy

Actively maintained with regular releases.

Maintenance 24/40
Releases 25/25
Community 10/20
Momentum 12/15

Commit activity more than 61% of tracked projects; popularity more than 50%. How this is calculated.

Commits, last 11 months

2025-10: 36 commits 2025-11: 36 commits 2025-12: 41 commits 2026-01: 44 commits 2026-02: 74 commits 2026-03: 49 commits 2026-04: 23 commits 2026-05: 39 commits 2026-06: 22 commits 2026-07: 28 commits 2026-08: 58 commits

OpenSlides

Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly.

53/100
Steady

Maintained, but at a slower pace than the leaders in its category.

Maintenance 10/40
Releases 25/25
Community 6/20
Momentum 12/15

Commit activity more than 26% of tracked projects; popularity more than 28%. How this is calculated.

Commits, last 11 months

2025-10: 9 commits 2025-11: 9 commits 2025-12: 10 commits 2026-01: 10 commits 2026-02: 2 commits 2026-03: 10 commits 2026-04: 6 commits 2026-05: 6 commits 2026-06: 6 commits 2026-07: 10 commits 2026-08: 4 commits

How to read this

Everything above is measured, not opinion: commit counts and release dates come from the public repositories, and the health score ranks each project against all 1352 projects we track. Read the full method.

What this comparison deliberately does not do is tell you which has the better feature set. Maintenance health tells you which project will still be receiving security fixes in two years. Decide that first, then compare features on the projects that survive the filter.

See every option in this category: self-hosted conference management.