Retrospective Tools

Echometer vs Simyl Flow

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

Echometer logo

Echometer

5.6

Psychology-backed retros and team health checks for engineering teams

Echometer is a German retrospective, health-check and 1:1 meeting platform built around recurring pulse surveys, structured retros and longitudinal team development tracking. It pitches itself to busy team leads — engineering managers, scrum masters and agile coaches — who want research-grounded question libraries rather than a blank whiteboard.

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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 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

Echometer scores 5.6 overall and is best for engineering managers and agile coaches who want recurring health-check pulses tied to retros, with EU data residency and a research-flavoured question library. 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.

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

Across our eight scoring dimensions, Echometer edges ahead with an overall score of 5.6. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.

Scores compared

Echometer
Ease of Use7.5
Retro Toolkit8.0
Value8.0
Fun Factor5.5
AI & Insights4.0
Integrations4.0
Open Platform3.0
Enterprise-grade5.0
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
DetailEchometerSimyl Flow
CategoryRetrospectivesAll-in-One Agile
Team sizeMid-marketMid-market
Free tierYesYes
Free limitStarter: 1 team, 25 workspace members, unlimited retro guests, 1 retro/month after trial, 2-retro archive per team1 team, 10 stakeholders, 2 retros + 2 poker sessions/month, 1 integration, 90-day retention, CSV export
Starting price€29/team/mo$29/team/mo
Est. 3 teams × 8 people€87/mo billed annually, excl. VAT (3 teams × €29 Pro); €105/mo billed monthly$87/mo (Pro — flat $29 per team × 3 teams; $72/mo billed annually)
EnterpriseYesYes
Founded20192024
HQMünster, GermanyToronto, Canada
Data residencyGermanyUnited States
Languages2 (English, German)English only
Export formatsCSV · PDF · Markdown · EmailCSV · PDF
Features4820
Integrations39

Feature & integration comparison

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

CapabilityEchometerSimyl Flow
Features
Custom templates✓✓
Anonymous input✓—
Health Checks✓✓note
Action tracking✓✓
Async mode✓—
Whiteboard✓—
Independent voting✓✓
Polling✓—
Icebreaker games✓note—
Agile Estimations—✓note
Team Kudos——
AI grouping/clustering——
AI action items✓note—
AI Summaries—✓
Team Insights—✓note
In-meeting AI assistant——
Action dashboard✓✓
Integrations
Asana——
Azure DevOps——
Basecamp——
ClickUp—✓note
Confluence——
GitHub—✓note
GitLab—✓note
Jira✓✓note
Linear—✓note
Microsoft Teams✓note✓note
Monday.com——
Notion—✓note
Shortcut—✓note
Slack✓note✓note
Trello——
Security & Privacy
SOC 2——
GDPR✓✓
SSO / SAML✓note✓note
SCIM provisioning——
ISO 27001——
On-premises——
Public API——
Webhooks✓note—
MCP server—✓

Echometer — pros

  • + 200+ research-grounded health-check items, custom models and auto-scheduled pulse surveys
  • + Longitudinal team radars, heatmaps and a cross-team workspace dashboard tied to retros
  • + German-only hosting (Open Telekom Cloud, Magdeburg/Biere) with a GDPR data processing agreement
  • + Open actions resurface automatically in the next retro, with owner email reminders and one-click push to Jira
  • + Per-team, not per-seat, pricing — €87/mo covers three teams of eight, billed annually

Echometer — cons

  • − Beyond Jira, Slack and Teams only get 'retro started' and 'survey sent' pings — no summaries, Confluence or Linear
  • − No public API; webhooks fire on just two events, and export is PDF, CSV, Markdown or an emailed recap
  • − No SOC 2 — the ISO 27001 certificate covers the datacenter, not Echometer itself
  • − Retro-side AI is one function: suggested measures. No clustering, no AI session summary
  • − No scheduled retros — cadence reminders nudge the team admin, but every session is started by hand

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

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