Parabol
8.4Open-source agile meetings for retros, poker, standups and check-ins
Parabol is an <strong>open-source agile meeting platform</strong> spanning retrospectives, sprint poker, async standups, team check-ins and lightweight team health, with deep backlog sync to Jira, GitHub, GitLab, Azure DevOps and Linear and AI-assisted grouping, summaries, icebreakers and discussion prompts.
Full review →
RetroTool
4.4Anonymous online retrospectives, no login required
RetroTool is a low-friction online retrospective board built by NY/Poland software agency u2i as a side project. Free anonymous retros run from a unique URL with no signup; paid tiers add private boards, team management and longer retention. The product still works, but the site shows no shipped activity in years.
Full review →Summary
Parabol scores 8.4 overall and is best for distributed agile teams that want one open-source tool for retros, poker, standups and lightweight team health. It offers a free tier.
RetroTool scores 4.4 overall and is best for small or ad-hoc teams who want a free, no-signup retro board with secret voting and a few standard templates — provided you're comfortable using a tool that hasn't shipped visible updates in years. It offers a free tier.
Parabol leads on ease of use, retro toolkit, value, fun factor, AI & insights, integrations and enterprise-grade.
Across our seven scoring dimensions, Parabol edges ahead with an overall score of 8.4. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.
Scores compared
| Detail | Parabol | RetroTool |
|---|---|---|
| Category | All-in-One Agile | Retrospectives |
| Team size | Any | Small |
| Free tier | Yes | Yes |
| Free limit | Unlimited users, 2 teams, 10 meetings/month, 30-day history, 2 custom templates | Anonymous boards, unlimited cards, columns, action points and participants; 12-month retention; basic facilitation |
| Starting price | $8/user/mo | $10/mo |
| Est. 3 teams × 8 people | $192/mo | $10/mo |
| Enterprise | Yes | No |
| Founded | 2015 | — |
| HQ | Remote | Poland |
| Features | 42 | 13 |
| Integrations | 6 | 0 |
Feature & integration comparison
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | Parabol | RetroTool |
|---|---|---|
| Features | ||
| AI Summaries | ✓ | — |
| AI grouping/clustering | ✓ | — |
| AI action items | — | — |
| Action tracking | ✓ | ✓ |
| Team Insights | ✓ | — |
| Polling | ✓ note | — |
| Action dashboard | ✓ | ✓ |
| Custom templates | ✓ note | ✓ note |
| Anonymous input | ✓ | ✓ note |
| Independent voting | ✓ | ✓ |
| Async mode | ✓ | — |
| Agile Estimations | ✓ | — |
| Health Checks | ✓ note | — |
| Team Kudos | ✓ | — |
| Whiteboard | — | — |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | ✓ | — |
| Confluence | — | — |
| GitHub | ✓ | — |
| Jira | ✓ | — |
| Linear | ✓ | — |
| Microsoft Teams | ✓ | — |
| Slack | ✓ | — |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | ✓ | — |
| GDPR | ✓ | ✓ note |
| SSO/SAML/SCIM | ✓ note | — |
| ISO 27001 | — | — |
| On-premises | ✓ note | — |
| Data residency (US/EU) | ✓ note | — |
Parabol — Pros
- + Open source (AGPL-3.0) with self-host and on-prem options
- + 40+ retro templates plus poker, standups, check-ins and team health in one tool
- + Strong backlog write-back to Jira, GitHub, GitLab, Azure DevOps and Linear
- + AI summaries, suggested groupings and discussion prompts that surface real themes
- + Anonymous reflections and lightweight team health check built in
Parabol — Cons
- − Free tier capped at 10 meetings/month and 30-day history
- − No native whiteboard, presentation mode or screen-share mode
- − Health-check is a single emoji poll — no custom radars or trend dashboards
- − SSO, SCIM, audit-grade controls and uptime SLA gated to Enterprise
- − No Confluence, Trello or multi-language support
RetroTool — Pros
- + Genuinely free anonymous retros with no account required
- + Three-click setup — unique URL, share, run
- + Zero-knowledge encryption with custom passwords on Company plan
- + Per-team flat pricing ($10 or $20/team/mo) rather than per-seat
RetroTool — Cons
- − <strong>Apparently dormant</strong>: no blog, changelog or release notes; legal docs last updated 2020
- − No native integrations with Jira, Slack, Teams or any agile-stack tool
- − No AI features (clustering, summary, action extraction, sentiment)
- − No health checks, recurring retros, or cross-team reporting
- − Secret voting and private boards locked behind paid tiers
- − Not SOC 2; no SSO/SCIM/audit logs for enterprise buyers