NimbleRetro
3.0Time-boxed retros with 5-Why root cause analysis
NimbleRetro is the retrospective module inside NimbleWork's broader Nimble agile platform. It runs structured, time-bound retros through Ideate, Group, Vote, Discuss, and Feedback stages, with anonymous input, action item tracking, and a 5-Why root cause workflow. Mobile apps for iOS and Android complement the web product, and action items convert directly into Nimble workitems.
Full review →
Retro Rabbit
4.8Slack-first retrospectives with async note capture
Retro Rabbit is a Slack-native retrospective tool that lets teams capture notes throughout the sprint with a /retro command, then runs the retro on a synced web board with voting, action items and an optional CarrotIQ AI assistant. <em>Public update cadence appears slow — verify the product is still actively maintained before committing.</em>
Full review →Summary
NimbleRetro scores 3.0 overall and is best for small agile teams that want a no-frills retro with built-in root cause analysis and a mobile companion app, especially teams already using the wider NimbleWork (SwiftKanban / Nimble) suite. It offers paid plans from $7/user/mo.
Retro Rabbit scores 4.8 overall and is best for slack-centric agile teams that want to capture retro notes continuously through the sprint and run lightweight live or async retros without leaving chat. It offers paid plans from $30/mo.
NimbleRetro leads on enterprise-grade. Retro Rabbit leads on ease of use, retro toolkit, value, fun factor, AI & insights and integrations.
Across our seven scoring dimensions, Retro Rabbit edges ahead with an overall score of 4.8. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.
Scores compared
| Detail | NimbleRetro | Retro Rabbit |
|---|---|---|
| Category | Retrospectives | Retrospectives |
| Team size | Small | Small |
| Free tier | No | No |
| Free limit | Free trial only; no permanent free tier publicly disclosed for the retro module | 14-day free trial, no credit card required |
| Starting price | $7/user/mo | $30/mo |
| Est. 3 teams × 8 people | Quote-only — contact sales | $90/mo |
| Enterprise | Yes | Yes |
| Founded | — | — |
| HQ | Bengaluru, India | United States |
| Data residency | — | — |
| Languages | English only | English only |
| Features | 13 | 17 |
| Integrations | 2 | 1 |
Feature & integration comparison
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | NimbleRetro | Retro Rabbit |
|---|---|---|
| Features | ||
| AI Summaries | — | ✓note |
| AI grouping/clustering | — | ✓note |
| AI action items | — | ✓note |
| Action tracking | ✓ | ✓ |
| Team Insights | — | — |
| Polling | ✓ | — |
| Action dashboard | ✓note | — |
| Custom templates | ✓ | ✓ |
| Anonymous input | ✓ | ✓ |
| Independent voting | — | ✓ |
| Async mode | — | ✓ |
| Agile Estimations | — | — |
| Health Checks | — | — |
| Team Kudos | — | — |
| Whiteboard | — | — |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | — | — |
| Basecamp | — | — |
| ClickUp | — | — |
| Confluence | — | — |
| GitHub | — | — |
| GitLab | — | — |
| Jira | — | — |
| Linear | — | — |
| Microsoft Teams | ✓note | — |
| Monday.com | — | — |
| Notion | — | — |
| Shortcut | — | — |
| Slack | ✓note | ✓ |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | — | ✓note |
| GDPR | ✓ | — |
| SSO / SAML | — | ✓note |
| SCIM provisioning | — | — |
| ISO 27001 | — | — |
| On-premises | — | — |
| Public API | ✓note | — |
| Webhooks | ✓note | — |
NimbleRetro — pros
- + Structured 5-Why root cause workflow built into the retro flow
- + Anonymous input and time-bound stages keep retros focused
- + Native iOS and Android apps for mobile participation
- + GDPR compliant; sits under NimbleWork's ISO 27001 / SOC umbrella at the platform level
NimbleRetro — cons
- − Only four templates with limited customisation of stages
- − No SSO/SAML, SCIM, or SOC 2 Type 2 attestation specific to the retro product
- − No retro-specific AI (clustering, summaries, sentiment) despite NimbleWork marketing the wider platform as AI-powered
- − Thin direct-integration story for the agile stack — no documented Jira, GitHub, Linear, or Azure DevOps hooks for the retro module
- − Pricing not transparently published; demo-gated
Retro Rabbit — pros
- + Genuine Slack-first workflow — capture notes via /retro during the sprint, not just at retro time
- + Reduces recency bias by collecting feedback continuously, not in a 5-minute silent write
- + Simple, opinionated UX with drag/drop grouping and dot voting
- + CarrotIQ AI handles grouping, action items and summaries on the Pro AI plan
- + Per-team flat pricing scales cleanly for small squads
Retro Rabbit — cons
- − Slack is the only chat/issue-tracker integration — no Jira, Teams, Confluence, GitHub, Linear or Azure DevOps
- − No health checks, team radars or longitudinal trend reporting
- − No org-level dashboards, cross-team rollups or action kanban
- − Enterprise controls are thin: SSO is Enterprise-tier only, no SCIM, no audit logs, no documented GDPR posture
- − Per-team flat pricing — 3 teams of 8 lands at $90/mo on the Starter tier