A side-by-side look at scores, pricing, features and integrations to help you pick the right retrospective tool.

Turn team feedback into continuous growth — faster
LetRetro is a young, AI-forward retrospective platform built around real-time collaborative rooms, team-happiness tracking and automated AI documentation. It uses a flat per-team pricing model (not per-seat) and bundles sentiment analysis, key-takeaway summaries and Confluence/Notion sync.
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 If you are searching for Metro Retro, the product you want is Ludi; the original Metro Retro brand and domain are no longer maintained.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 →LetRetro scores 6.2 overall and is best for agile teams, startups and small-to-mid organisations that want AI-assisted retros with built-in health and happiness tracking at flat per-team pricing, without enterprise overhead. 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.
LetRetro leads on ease of use, retro toolkit, value, AI & insights, integrations and enterprise-grade.
Across our seven scoring dimensions, LetRetro edges ahead with an overall score of 6.2. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.
| Detail | LetRetro | Metro Retro |
|---|---|---|
| Category | Retrospectives | Whiteboard |
| Team size | Small | Small |
| Free tier | Yes | No |
| Free limit | 3 rooms, 15 members per room, Leto AI (10 chats/day), 10+ basic templates, basic trends | |
| Starting price | $11.99/team/mo | Free |
| Est. 3 teams × 8 people | $35.97/mo (Business — 3 teams at the flat per-team rate, unlimited members) | N/A — rebranded as Ludi; see the Ludi listing |
| Enterprise | Yes | No |
| Founded | — | — |
| HQ | Bengaluru, India | United Kingdom |
| Data residency | — | — |
| Languages | English only | English only |
| Features | 19 | 7 |
| Integrations | 5 | 0 |
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | LetRetro | Metro Retro |
|---|---|---|
| Features | ||
| AI Summaries | ✓ | — |
| AI grouping/clustering | — | — |
| AI action items | ✓note | — |
| Action tracking | ✓ | — |
| Team Insights | ✓note | — |
| Polling | ✓note | — |
| Action dashboard | ✓note | — |
| Custom templates | — | — |
| Anonymous input | ✓ | — |
| Independent voting | ✓ | ✓ |
| Async mode | — | — |
| Agile Estimations | — | — |
| Health Checks | ✓note | — |
| Team Kudos | — | — |
| Whiteboard | — | ✓ |
| Integrations | ||
| Asana | ✓ | — |
| Azure DevOps | — | — |
| Basecamp | — | — |
| ClickUp | — | — |
| Confluence | ✓note | — |
| GitHub | — | — |
| GitLab | — | — |
| Jira | ✓ | — |
| Linear | — | — |
| Microsoft Teams | — | — |
| Monday.com | — | — |
| Notion | ✓note | — |
| Shortcut | — | — |
| Slack | ✓ | — |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | ✓note | — |
| GDPR | ✓ | — |
| SSO / SAML | ✓note | — |
| SCIM provisioning | — | — |
| ISO 27001 | — | — |
| On-premises | — | — |
| Public API | — | — |
| Webhooks | ✓ | — |