Zulip vs Discourse

The best value in each numeric row is marked. Sponsorship has no effect on any of them.

Comparison of Zulip vs Discourse
Criteria Zulip
94 81.4 =
Discourse
181 74.1 =
Score 81.4 (best) 74.1
Release freshness 83.0 87.5 (best)
Adoption signals 73.6 78.0 (best)
Release freshness
Updated 87 days ago
Updated 72 days ago
Latest version 12.2 · 2026-08-10v2026.9.0-latest · 2026-08-25
Pricing FreeFree
License Open sourceOpen source
Platforms
Self-hosted ✓ ✓
Cloud ✓ ✓
Web ✓ ✓
Desktop ✓ -
Mobile ✓ -
Features
Integrations
Rank receipt: Zulip
#94 overall · #2 in category
81.4/100
  1. Platform readiness +34.0 85.0 × 40%
  2. Release freshness +29.0 83.0 × 35%
  3. Adoption signals +18.4 73.6 × 25%
Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
Rank receipt: Discourse
#181 overall · #7 in category
74.1/100
  1. Platform readiness +24.0 60.0 × 40%
  2. Release freshness +30.6 87.5 × 35%
  3. Adoption signals +19.5 78.0 × 25%
Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

Component values are before weighting. Read the full formula