Polis (pol.is)
Depends
Confidence: Low
Niche open-source deliberation platform: buy only if you run large-scale opinion gathering and can self-host.
New check
Comparison
Polis (pol.is) and Loomio both land on Depends.
Niche open-source deliberation platform: buy only if you run large-scale opinion gathering and can self-host.
Buy if you're a co-op, board, or member-led group that needs async decisions with a written trail of votes and reasoning.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Governments and civic groups | Co-ops and collectives |
| Who it's not for | Small teams needing a quick poll . use Google Forms | Teams that only need a quick poll . Slack or Forms suffice |
| Privacy | No known public vulnerabilities found in the sources reviewed.⁵ | One public RCE vulnerability (CVE-2024-1297, 2024); fixes tracked publicly; hosted option offloads patching.10 |
| Support quality | No public evidence | No support data in evidence |
| Public sentiment | Public user reviews of itself are scarce; coverage is mostly press and academic literature.¹ | Public feedback is sparse; available sources show a strong 4.8/5 aggregate rating and a user base skewed toward co-ops and movement organizations.12 |
| Biggest gotcha | No security page; audit before hosting sensitive civic discussions⁵ | Self-hosting via Docker/VPS means you own patching . CVE-2024-1297 shows why that matters |