NimbleRetro
3.8Time-boxed retros with 5-Why root cause analysis
NimbleRetro is the retrospective module inside NimbleWork's broader Nimble agile platform. It runs a time-boxed retro through Icebreaker, Ideate, Group, Vote, Discuss and Feedback stages, ending in a 5-Why root cause drill-down on whatever the team voted up. Action items created in the Discuss stage convert directly into Nimble work items (user stories, cards) in the project the retro was created from. There is no separate purchase — Retrospectives ship to every Public SaaS Nimble account by default.
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Parabol
7.4Open-source agile meetings for retros, poker, standups and check-ins
Parabol is an open-source agile meeting platform 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, recurring meeting series, Zoom and Google Meet transcript capture, a scoped GraphQL API, and a built-in knowledge base (Pages) that auto-publishes every meeting summary and runs AI queries across past retros.
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NimbleRetro scores 3.8 overall and is best for small agile teams already inside the Nimble suite that want a structured, time-boxed retro ending in a real root cause analysis, with the follow-up landing in the same backlog they already work from. It offers paid plans from $15/mo (up to 20 users).
Parabol scores 7.4 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.
Parabol leads on ease of use, retro toolkit, fun factor, AI & insights, integrations and enterprise-grade.
Across our eight scoring dimensions, Parabol edges ahead with an overall score of 7.4. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.
Scores compared
| Detail | NimbleRetro | Parabol |
|---|---|---|
| Category | Retrospectives | All-in-One Agile |
| Team size | Small | Any |
| Free tier | No | Yes |
| Free limit | Free trial only; no permanent free tier published for the retro module. A $0 Nimble suite plan (10 users / 10 projects) appears in a secondary table on the suite pricing page, but Retrospectives appear neither there nor in the suite's full feature-comparison table | Unlimited users, 2 teams, 10 meetings/month, 30-day history, 2 custom templates, 3 AI retro summaries/month |
| Starting price | $15/mo (up to 20 users) | $8/active user/mo |
| Est. 3 teams × 8 people | $240/mo (24 users x $10/user/mo Nimble Team tier); NimbleRetro's own $15/mo plan caps at 20 users and no larger standalone tier is published | $192/mo |
| Enterprise | Yes | Yes |
| Founded | 2002 | 2015 |
| HQ | Cupertino, CA, United States | Remote (San Diego, CA) |
| Data residency | United States · European Union | United States · European Union · Self-hosted |
| Languages | English only | English only |
| Export formats | — | CSV · Email |
| Features | 19 | 48 |
| Integrations | 4 | 8 |
Feature & integration comparison
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | NimbleRetro | Parabol |
|---|---|---|
| Features | ||
| Custom templates | ✓ | ✓note |
| Anonymous input | ✓ | ✓ |
| Health Checks | — | ✓note |
| Action tracking | ✓ | ✓ |
| Async mode | — | ✓ |
| Whiteboard | — | — |
| Independent voting | — | ✓ |
| Polling | ✓ | ✓note |
| Icebreaker games | — | — |
| Agile Estimations | — | ✓ |
| Team Kudos | — | — |
| AI grouping/clustering | — | ✓note |
| AI action items | — | — |
| AI Summaries | — | ✓note |
| Team Insights | — | ✓note |
| In-meeting AI assistant | — | — |
| Action dashboard | ✓note | ✓ |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | — | ✓ |
| Basecamp | — | — |
| ClickUp | — | — |
| Confluence | — | ✓note |
| GitHub | ✓note | ✓ |
| GitLab | ✓note | ✓ |
| Jira | — | ✓ |
| Linear | — | ✓ |
| Microsoft Teams | ✓note | ✓ |
| Monday.com | — | — |
| Notion | — | — |
| Shortcut | — | — |
| Slack | ✓note | ✓ |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | ✓note | ✓ |
| GDPR | ✓ | ✓ |
| SSO / SAML | ✓note | ✓note |
| SCIM provisioning | — | ✓note |
| ISO 27001 | ✓note | — |
| On-premises | — | ✓note |
| Public API | ✓note | ✓ |
| Webhooks | ✓note | ✓note |
| MCP server | ✓note | — |
NimbleRetro — pros
- + 5-Why root cause analysis is a <em>built-in retro stage</em>, not an afterthought — almost no other retro tool ships one
- + Anonymous voting plus a facilitator-set timer on every stage keeps a 60-minute retro on the rails
- + Action items convert directly into Nimble work items, so follow-up lands in the same backlog the team already works from
- + Included by default in every Public SaaS Nimble account — no separate purchase, no tier upgrade, available to all user roles
- + NimbleWork runs annual SOC 2 Type II and ISO/IEC 27001:2022 audits, supports SAMLv2/ADFSv3 SSO, and publishes a separate EU data region
NimbleRetro — cons
- − The dedicated NimbleRetro iOS and Android apps have been delisted from both the App Store and Google Play, while the product pages still advertise them
- − No health checks, no recurring retros, no async mode, and no documented export of a retro board in any format
- − The platform surface — REST API, outgoing webhooks and the new Nimble MCP server — reaches Nimble cards only; none of it touches a retro, and no AI runs on retro data despite the Retrium comparison page ticking <em>Generative AI</em>
- − Participants are limited to members of the Nimble project the retro was created from, and the module is unavailable outside Public SaaS
- − No rate card: the only NimbleRetro-specific price NimbleWork publishes ($15/mo for up to 20 users) sits on a blog post, and the retro 'pricing' page is a product page with a demo form
Parabol — pros
- + Open source (AGPL-3.0) with Docker/Kubernetes self-host, on-prem and air-gapped deployment
- + 40+ meeting templates plus poker, standups, check-ins and team health in one tool
- + Strong backlog write-back to Jira, GitHub, GitLab, Azure DevOps and Linear
- + CSV export of reflections, groups, votes and discussion threads on <em>every</em> tier
- + Public GraphQL API with published schema, a GraphiQL explorer and scoped personal access tokens
- + Recurring retro series with a real recurrence rule, Google Calendar sync and automatic facilitator rotation
- + DoD Iron Bank hardened container — IL4 via Platform One, IL5 via Arcus
Parabol — cons
- − Free tier capped at 2 teams, 10 meetings/month, 30-day history and 3 AI summaries
- − No native whiteboard, presentation mode or screen-share mode
- − Health checks are still an emoji poll for most accounts — editable question packs and the standalone Team Health meeting sit behind an org feature flag
- − AI grouping and team health need the paid Team tier; Pages Insights and Confluence export need org-level enablement
- − Webhooks stop at Mattermost/MS Teams notification URLs — no general event subscriptions and no MCP server
- − English-only UI; no Trello, Asana, ClickUp or Notion integration
Keep comparing
Other NimbleRetro comparisons
Other Parabol comparisons
Not sure which to pick? Read our guide on how to choose a retrospective tool.