Retrospective Tools

Reetro vs Simyl Flow

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

Reetro logo

Reetro

6.3

Fun, easy and AI-powered online retrospectives

Reetro is a lightweight retrospective tool with a genuinely free tier and a shipped app that runs well ahead of its own marketing site. Three board types — standard, phased (Reflect/Group/Vote/Discuss) and RoundUp, an async video, voice or text interview with AI-generated questions — sit alongside health checks, polls, a happiness calendar and an action tracker. AI meeting summaries, sentiment and emotion trends, auto-grouping and AI action items are quota-limited rather than paid-only, so Free gets a taste. SSO, the Scheduler, anonymous retros and data retention start on the $10/team Pro plan; Pro Unlimited is billed at $49/month per organisation. ISO 27001 is claimed at vendor level; SOC 2 is listed as compliant, not certified.

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Simyl Flow logo

Simyl Flow

5.5

Measure what ships and sticks

Simyl Flow is an outcomes measurement platform for engineering teams in which the retrospective is one of five linked ceremonies (planning poker, standups, demo prep, retros, 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.

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Summary

Reetro scores 6.3 overall and is best for small to mid-sized agile teams who want a cheap, AI-assisted retro board — SSO, health checks, the Scheduler and anonymous retros at $10/team/mo, or $49/mo flat for the whole org — and who don't need an API or ClickUp/GitHub/Linear. 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.

Reetro leads on ease of use, retro toolkit, value, fun factor, AI & insights and enterprise-grade. Simyl Flow leads on integrations and open platform.

Across our eight scoring dimensions, Reetro edges ahead with an overall score of 6.3. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.

Scores compared

Reetro
Ease of Use7.5
Retro Toolkit7.0
Value9.0
Fun Factor6.0
AI & Insights7.5
Integrations5.0
Open Platform2.0
Enterprise-grade6.0
Simyl Flow
Ease of Use7.0
Retro Toolkit5.0
Value8.0
Fun Factor2.0
AI & Insights7.0
Integrations7.0
Open Platform4.0
Enterprise-grade4.0
DetailReetroSimyl Flow
CategoryRetrospectivesAll-in-One Agile
Team sizeSmallMid-market
Free tierYesYes
Free limit3 teams, 9 members and 10 active boards per team, 6 columns, 50 guests plus unlimited read-only users, 1 health check/month, and limited AI (1 meeting summary, 3 auto-groupings, 3 AI action items per month)1 team, 10 stakeholders, 2 retros + 2 poker sessions/month, 1 integration, 90-day retention, CSV export
Starting price$10/team/mo$29/team/mo
Est. 3 teams × 8 peopleFree (within free tier); $30/mo if all three teams need Pro$87/mo (Pro — flat $29 per team × 3 teams; $72/mo billed annually)
EnterpriseYesYes
Founded20192024
HQCopenhagen, DenmarkToronto, Canada
Data residencyUnited States
LanguagesEnglish onlyEnglish only
Export formatsCSV · Word · Excel · PDF · Email · JiraCSV · PDF
Features4728
Integrations69

Feature & integration comparison

Side-by-side checklist across features, integrations and security. Hover a note for details.

CapabilityReetroSimyl Flow
Features
Custom templates
Anonymous inputnote
Health Checksnote
Action tracking
Async modenote
Whiteboardnote
Independent votingnote
Pollingnote
Icebreaker games
Agile Estimationsnote
Team Kudosnote
AI grouping/clusteringnote
AI action itemsnote
AI Summariesnote
Team Insightsnote
In-meeting AI assistant
Action dashboard
Integrations
Asana
Azure DevOpsnote
Basecamp
ClickUpnote
Confluencenote
GitHubnote
GitLabnote
Jiranotenote
Linearnote
Microsoft Teamsnotenote
Monday.com
Notionnote
Shortcutnote
Slacknotenote
Trellonote
Security & Privacy
SOC 2notenote
GDPR
SSO / SAMLnotenote
SCIM provisioning
ISO 27001note
On-premisesnotenote
Public API
Webhooks
MCP server

Reetro — pros

  • + Genuinely free tier, no credit card — 3 teams, 9 members, 6 columns and 50 guests, plus quota-limited AI (1 meeting summary, 3 auto-groupings, 3 AI action items a month)
  • + <strong>SSO, data retention, the Scheduler and anonymous retros all start on the $10/team Pro plan</strong>, confirmed by the app's own upgrade copy
  • + Pro Unlimited is genuinely org-wide — the app bills it at <em>$49/month per organisation</em>, not per team
  • + RoundUp collects async video, voice or text feedback with AI-generated, editable interview questions — a real async mode, not just a board left open
  • + AI meeting summaries carry sentiment, emotion trends (joy/trust/fear/sadness) and participation metrics, and roll up into cross-team comparison views

Reetro — cons

  • The marketing site understates the product: PDF and XLSX export, @mentions, link cards and comparative reporting are all live in the app yet tagged <em>coming soon</em> on the pricing page
  • No public API, no webhooks and no MCP server — nothing can drive Reetro programmatically
  • Confluence and Trello are export-only; Reetro hands you a Word or CSV file and links the other vendor's import instructions
  • Icebreakers are still unshipped — the in-app 'Icebreakers &amp; Games' tiles are badged coming soon and link to a subdomain that no longer resolves
  • No published Reetro-level SOC 2 Type 2 audit (the trust portal lists SOC 2 as 'compliant', ISO 27001 as 'certified'), and no SCIM
  • Anonymity is paid-only, and the Pro Unlimited plan card still reads PER TEAM while the FAQ and the app both say per organisation

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>verified live</em>, with OAuth 2.1 discovery, dynamic client registration and nine read-only scopes (retros, standups, metrics, actions, poker, effectiveness, 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 — scores are team-level not individual, coaching notes are visible only to the developer and their manager, source code is never stored, and AI runs on Amazon Bedrock with no data retention
  • + Standups are the most complete module: async auto-generation, a facilitated live mode with per-person timers and presenter rotation, built-in video with smart auto-mute (1,500 min/mo on Growth), six blocker categories and AI blocker-pattern analysis

Simyl Flow — cons

  • <strong>Access is gated behind a waitlist.</strong> The header CTA across every page is now 'Join Waitlist', and the waitlist page itself redirects to sign-in — while the pricing page still sells three plans and a 30-day trial
  • Retro toolkit is thin on facilitator staples: no anonymous submission, no drag-and-drop grouping, no presentation mode, no recurring or scheduled retros, no retro-board timer, and only 5 built-in templates 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; the only mood signal is an emoji check in standups, not on the retro board
  • 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
  • Young vendor (Simyl AI, Inc., founded 2024, Toronto) that self-describes as 'a small team of engineers', with no named founders and still no third-party reviews, G2/Capterra listing or press coverage two years on — a real durability question for procurement
  • Free tier is genuinely small (1 team, 10 stakeholders, 2 retros/month, 1 integration, 90-day retention), and Azure DevOps is still 'coming soon' rather than shipped

Keep comparing

Not sure which to pick? Read our guide on how to choose a retrospective tool.