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, team check-ins and recurring team health checks, 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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Simyl Flow
5.5Measure what ships and sticks
Simyl Flow is an outcomes measurement platform for engineering teams in which the retrospective is one of several linked ceremonies, alongside planning poker, demo prep and coaching. Retro boards are pre-populated with six sprint metrics pulled from Jira, Linear, GitHub and CI, AI generates candidate cards from the data, and unfinished action items carry forward — all feeding a six-dimension team health score tracked sprint over sprint.
Full review →Summary
Parabol scores 7.4 overall and is best for distributed agile teams that want one open-source tool for retros, poker and team health checks. It offers a free tier.
Simyl Flow scores 5.5 overall and is best for engineering orgs that already run retros and want them wired into delivery data — teams asking whether last sprint's improvement actually moved cycle time, review latency or change-failure rate, rather than teams shopping for a better sticky-note board. It offers a free tier.
Parabol leads on ease of use, retro toolkit, fun factor, AI & insights, integrations, open platform and enterprise-grade. Simyl Flow leads on value.
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 | Parabol | Simyl Flow |
|---|---|---|
| Category | All-in-One Agile | All-in-One Agile |
| Team size | Any | Mid-market |
| Free tier | Yes | Yes |
| Free limit | Unlimited users, 2 teams, 10 meetings/month, 30-day history, 2 custom templates, 3 AI retro summaries per team | 1 team, 10 stakeholders, 2 retros + 2 poker sessions/month, 1 integration, 90-day retention, CSV export |
| Starting price | $8/active user/mo | $29/team/mo |
| Est. 3 teams × 8 people | $192/mo | $87/mo (Pro — flat $29 per team × 3 teams; $72/mo billed annually) |
| Enterprise | Yes | Yes |
| Founded | 2015 | 2024 |
| HQ | Remote (San Diego, CA) | Toronto, Canada |
| Data residency | United States · European Union · Self-hosted | United States |
| Languages | English only | English only |
| Export formats | CSV · Email | CSV · PDF |
| Features | 54 | 20 |
| Integrations | 8 | 9 |
Feature & integration comparison
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | Parabol | Simyl Flow |
|---|---|---|
| Features | ||
| Custom templates | ✓note | ✓ |
| Anonymous input | ✓ | — |
| Health Checks | ✓note | ✓note |
| Action tracking | ✓ | ✓ |
| Async mode | ✓ | — |
| Whiteboard | — | — |
| Independent voting | ✓ | ✓ |
| Polling | — | — |
| Icebreaker games | — | — |
| Agile Estimations | ✓ | ✓note |
| Team Kudos | — | — |
| AI grouping/clustering | ✓note | — |
| AI action items | — | — |
| AI Summaries | ✓note | ✓ |
| Team Insights | ✓note | ✓note |
| In-meeting AI assistant | — | — |
| Action dashboard | ✓ | ✓ |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | ✓ | — |
| Basecamp | — | — |
| ClickUp | — | ✓note |
| Confluence | ✓note | — |
| GitHub | ✓ | ✓note |
| GitLab | ✓ | ✓note |
| Jira | ✓ | ✓note |
| Linear | ✓ | ✓note |
| Microsoft Teams | ✓ | ✓note |
| Monday.com | — | — |
| Notion | — | ✓note |
| Shortcut | — | ✓note |
| Slack | ✓ | ✓note |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | ✓ | — |
| GDPR | ✓ | ✓ |
| SSO / SAML | ✓note | ✓note |
| SCIM provisioning | ✓note | — |
| ISO 27001 | — | — |
| On-premises | ✓note | — |
| Public API | ✓ | — |
| Webhooks | ✓note | — |
| MCP server | — | ✓ |
Parabol — pros
- + Open source (AGPL-3.0) with Docker/Kubernetes self-host, on-prem and air-gapped deployment, plus a DoD Iron Bank hardened container (IL4 via Platform One, IL5 via Arcus)
- + 40+ meeting templates plus poker, 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 threads, and a public GraphQL API with scoped personal access tokens, both on <em>every</em> plan
- + Recurring retro series with a real recurrence rule and Google Calendar sync, plus an opt-in facilitator rotation queue
Parabol — cons
- − Free Starter capped at 2 teams, 10 meetings/month, 30-day history and 3 AI summaries per team; AI grouping and Team Health need the paid Team tier
- − No native whiteboard, presentation mode or screen-share mode
- − Team Health, as of Oct 2026: 5 Likert questions per check across 5 fixed categories, trend limited to the last five checks in one series (no standalone history view), org-wide reporting still "coming soon", no export of health scores
- − 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
Simyl Flow — pros
- + Retro boards arrive pre-populated with six sprint metrics (velocity, cycle time, PRs merged, commits, bug rate, unplanned work) pulled from the tools the team already uses, and unfinished actions carry forward with completion-rate tracking — the discussion starts from evidence, and the six-dimension health score answers whether last sprint's change actually landed
- + Unusually broad delivery-data integration set for a tool that runs retros: Jira, Linear, Shortcut, ClickUp, Notion, GitHub/GitLab Issues, plus GitHub, GitLab and Bitbucket repos and their CI pipelines for DORA metrics
- + Official remote MCP server, generally available and not tier-gated — <em>its endpoint and OAuth 2.1 discovery answer live</em>, with dynamic client registration and 17 read-only tools across 8 data domains (including retros, metrics, actions, poker, effectiveness and coaching), so Claude, ChatGPT, Cursor or Windsurf can query sprint data directly
- + Flat per-team pricing ($29–49/team/mo) rather than per-seat, so a 24-person org on three teams pays $87/mo regardless of headcount inside each team
- + Deliberate privacy architecture — individual effectiveness profiles and AI coaching notes are private to the developer (and optionally their manager), there are no leaderboards, source code is never stored, and AI runs on Claude via Amazon Bedrock with no data retention
Simyl Flow — cons
- − <strong>You can't sign up yet.</strong> As of October 2026 every CTA leads to 'Join Waitlist', the sign-in page accepts existing accounts only, and the parent company lists Flow as 'Private Preview' — while the pricing page still sells three plans and a 30-day trial. The vendor (Simyl AI, Inc., founded 2024, Toronto) is an unnamed 'small team of engineers' with no G2/Capterra listing, third-party reviews or press coverage
- − Retro toolkit is thin on facilitator staples: no anonymous submission or private brainstorm, no drag-and-drop grouping, no presentation mode, no recurring or scheduled retros, no retro-board timer, and only four built-in formats plus a custom template against 50+ at retro-native tools — and almost no engagement layer (no icebreakers, GIFs, reactions, music or kudos wall), which makes it a poor fit for teams whose retro problem is participation rather than measurement
- − The health score is computed from delivery signals, not from the team — the vendor is explicit that there are <em>"no surveys, just outcomes"</em>, so there is no survey-based health check, no sentiment analysis and no ROTI; there is no mood capture on the retro board either
- − Enterprise claims are self-attested: 'SOC 2 aligned, not certified' and 'ISO 27001 aligned, not certified', inheriting AWS's certifications rather than holding its own; SSO/SAML sits behind a quote-only tier, there is no SCIM, and audit logs appear only as a sales-page offer rather than a plan feature
- − Export is CSV plus PDF reports, and the PDF report download is Growth-tier only; there is no public REST API and no webhooks, and the MCP server is read-only, so nothing can push data back in programmatically
Keep comparing
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Not sure which to pick? Read our guide on how to choose a retrospective tool.