A side-by-side look at scores, pricing, features and integrations to help you pick the right retrospective tool.
Playful collaborative whiteboard for agile teams
Ludi (formerly Metro Retro, rebranded August 2025) is a visual agile collaboration whiteboard with 100+ templates spanning retros, planning poker, icebreakers and futurespectives. Its signature illustrated canvas and gadgets make ceremonies feel engaging, and a first AI feature — sticky-note clustering — shipped February 2026.
Full review →
Open-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 →Ludi scores 6.9 overall and is best for agile teams who want retros, planning and workshops to feel visual and fun, with a solid Jira-backed delivery loop. It offers paid plans from $5/user/mo.
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.
Ludi leads on ease of use and fun factor. Parabol leads on retro toolkit, value, 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.
| Detail | Ludi | Parabol |
|---|---|---|
| Category | Retrospectives | All-in-One Agile |
| Team size | Small | Any |
| Free tier | No | Yes |
| Free limit | 30-day free trial; boards become read-only when the trial expires | Unlimited users, 2 teams, 10 meetings/month, 30-day history, 2 custom templates |
| Starting price | $5/user/mo | $8/user/mo |
| Est. 3 teams × 8 people | $120/mo | $192/mo |
| Enterprise | Yes | Yes |
| Founded | 2020 | 2015 |
| HQ | UK | Remote |
| Features | 33 | 42 |
| Integrations | 1 | 6 |
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | Ludi | Parabol |
|---|---|---|
| Features | ||
| AI Summaries | — | ✓ |
| AI grouping/clustering | ✓ note | ✓ |
| AI action items | — | — |
| Action tracking | ✓ | ✓ |
| Team Insights | — | ✓ |
| Polling | ✓ note | ✓ note |
| Action dashboard | — | ✓ |
| Custom templates | ✓ | ✓ note |
| Anonymous input | ✓ note | ✓ |
| Independent voting | ✓ | ✓ |
| Async mode | — | ✓ |
| Agile Estimations | ✓ | ✓ |
| Health Checks | — | ✓ note |
| Team Kudos | ✓ note | ✓ |
| Whiteboard | ✓ | — |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | — | ✓ |
| Confluence | — | — |
| GitHub | — | ✓ |
| Jira | ✓ note | ✓ |
| Linear | — | ✓ |
| Microsoft Teams | — | ✓ |
| Slack | — | ✓ |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | ✓ note | ✓ |
| GDPR | ✓ | ✓ |
| SSO/SAML/SCIM | ✓ note | ✓ note |
| ISO 27001 | — | — |
| On-premises | — | ✓ note |
| Data residency (US/EU) | ✓ note | ✓ note |