Zulip vs Synapse

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

Comparison of Zulip vs Synapse
Criteria Zulip
94 81.4 =
Synapse
167 76.1 =
Score 81.4 (best) 76.1
Release freshness 83.0 93.7 (best)
Adoption signals 73.6 (best) 61.1
Release freshness
Updated 87 days ago
Updated 51 days ago
Latest version 12.2 · 2026-08-10v1.161.0 · 2026-09-15
Pricing FreeFree
License Open sourceOpen source
Platforms
Self-hosted ✓ -
Cloud ✓ -
Web ✓ -
Desktop ✓ -
Mobile ✓ -
Linux - ✓
API only - ✓
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: Synapse
#167 overall · #6 in category
76.1/100
  1. Platform readiness +28.0 70.0 × 40%
  2. Release freshness +32.8 93.7 × 35%
  3. Adoption signals +15.3 61.1 × 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