A side-by-side look at scores, pricing, features and integrations to help you pick the right retrospective tool.
Free planning poker, retrospectives and standups for Scrum teams
Estimioo is a lightweight, browser-based agile-ceremony tool that bundles AI-assisted planning poker, a basic sprint retrospective board and async daily standups into one shared workspace. The product's centre of gravity is estimation; retrospectives are a real but thin module — a single <strong>went well / didn't go well / improve</strong> reflection board with session summaries, not a deep retro toolkit.
Full review →
Now rebranded as Ludi — the playful retro whiteboard lives on under a new name
Metro Retro was a fun, freeform online whiteboard built for sprint retrospectives, known for its playful templates, timer and engagement features. In 2024 the product was rebranded: metroretro.io now redirects to ludi.co, and the maker (Deqo Software Limited) positions Ludi as the continuation — 'Metro Retro is now Ludi.' If you are searching for Metro Retro, the product you want is Ludi; the original Metro Retro brand and domain are no longer maintained.
Full review →Estimioo scores 4.1 overall and is best for small, distributed Scrum teams who mainly want fast, AI-assisted planning poker and async standups, and are happy with a simple reflection board for retros rather than a dedicated retro suite. It offers a free tier.
Metro Retro scores 3.1 overall and is best for searchers looking for Metro Retro — the product now exists as Ludi. Use Ludi (or a dedicated retro tool) instead. It offers custom pricing.
Estimioo leads on ease of use, value and AI & insights. Metro Retro leads on retro toolkit, fun factor and enterprise-grade.
Across our seven scoring dimensions, Estimioo edges ahead with an overall score of 4.1. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.
| Detail | Estimioo | Metro Retro |
|---|---|---|
| Category | All-in-One Agile | Whiteboard |
| Team size | Small | Small |
| Free tier | Yes | No |
| Free limit | Up to 10 participants, 5 sessions/month, 5 AI estimates/month, 1-hour session expiry | |
| Starting price | $7/workspace/mo | Free |
| Est. 3 teams × 8 people | $7/mo (Team plan is flat per-workspace, not per-seat) | N/A — rebranded as Ludi; see the Ludi listing |
| Enterprise | No | No |
| Founded | — | — |
| HQ | — | United Kingdom |
| Data residency | — | — |
| Languages | English only | English only |
| Features | 10 | 7 |
| Integrations | 1 | 0 |
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | Estimioo | Metro Retro |
|---|---|---|
| Features | ||
| AI Summaries | ✓ note | — |
| AI grouping/clustering | — | — |
| AI action items | — | — |
| Action tracking | — | — |
| Team Insights | ✓ note | — |
| Polling | — | — |
| Action dashboard | — | — |
| Custom templates | — | — |
| Anonymous input | — | — |
| Independent voting | — | ✓ |
| Async mode | ✓ note | — |
| Agile Estimations | ✓ note | — |
| Health Checks | — | — |
| Team Kudos | — | — |
| Whiteboard | — | ✓ |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | — | — |
| Basecamp | — | — |
| ClickUp | — | — |
| Confluence | — | — |
| GitHub | — | — |
| GitLab | — | — |
| Jira | ✓ note | — |
| Linear | — | — |
| Microsoft Teams | — | — |
| Monday.com | — | — |
| Notion | — | — |
| Shortcut | — | — |
| Slack | — | — |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | — | — |
| GDPR | — | — |
| SSO / SAML | — | — |
| SCIM provisioning | — | — |
| ISO 27001 | — | — |
| On-premises | — | — |
| Public API | — | — |
| Webhooks | — | — |