Simyl Flow
5.4Measure 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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Sprintlio
2.7Slack/Jira retro accountability — app no longer responds
Sprintlio was a retrospective tool built around action follow-through — Slack and Jira flows so action items didn't die on a board once the meeting ended. As of 3 August 2026 the product looks gone: the app host returns a Cloudflare 520 error, the marketing site was last built in May 2023 and now tells search engines not to index it, and there is no sign-up, log-in or pricing link anywhere on it.
Full review →Summary
Simyl Flow scores 5.4 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.
Sprintlio scores 2.7 overall and is best for nobody today — the app doesn't load. This entry exists for people who find the name in an old comparison, a stale directory listing or a procurement spreadsheet and need to know what happened to it. It offers paid plans from $50/user/mo.
Simyl Flow leads on ease of use, retro toolkit, value, AI & insights, integrations, open platform and enterprise-grade. Sprintlio leads on fun factor.
Across our eight scoring dimensions, Simyl Flow edges ahead with an overall score of 5.4. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.
Scores compared
| Detail | Simyl Flow | Sprintlio |
|---|---|---|
| Category | All-in-One Agile | Retrospectives |
| Team size | Mid-market | Small |
| Free tier | Yes | No |
| Free limit | 1 team, 10 stakeholders, 2 retros + 2 poker sessions/month, 1 integration, 90-day retention, CSV export | No free plan on the vendor site; Capterra lists both a free version and a free trial, neither corroborated on sprintlio.com — and there is no sign-up link to test either (checked 2026-08-03) |
| Starting price | $29/team/mo | $50/user/mo |
| Est. 3 teams × 8 people | $87/mo (Pro — flat $29 per team × 3 teams; $72/mo billed annually) | Not purchasable — no pricing page, no sign-up, no contact route, and the app host is offline |
| Enterprise | Yes | No |
| Founded | 2024 | 2018 |
| HQ | — | Toronto, Canada |
| Data residency | United States | — |
| Languages | English only | English only |
| Export formats | CSV | CSV · Email · Jira |
| Features | 24 | 14 |
| Integrations | 9 | 2 |
Feature & integration comparison
Side-by-side checklist across features, integrations and security. Hover a note for details.
| Capability | Simyl Flow | Sprintlio |
|---|---|---|
| Features | ||
| AI Summaries | ✓ | — |
| AI grouping/clustering | — | — |
| AI action items | — | — |
| Action tracking | ✓ | ✓ |
| Team Insights | ✓note | — |
| Polling | — | — |
| Action dashboard | ✓ | ✓ |
| Custom templates | ✓ | ✓ |
| Anonymous input | — | ✓ |
| Independent voting | ✓ | ✓ |
| Async mode | ✓note | — |
| Agile Estimations | ✓note | — |
| Health Checks | ✓note | ✓note |
| Team Kudos | ✓note | — |
| Whiteboard | — | — |
| Integrations | ||
| Asana | — | — |
| Azure DevOps | — | — |
| Basecamp | — | — |
| ClickUp | ✓note | — |
| Confluence | — | — |
| GitHub | ✓note | — |
| GitLab | ✓note | — |
| Jira | ✓note | ✓ |
| Linear | ✓note | — |
| Microsoft Teams | ✓note | — |
| Monday.com | — | — |
| Notion | ✓note | — |
| Shortcut | ✓note | — |
| Slack | ✓note | ✓ |
| Trello | — | — |
| Security & Privacy | ||
| SOC 2 | ✓note | — |
| GDPR | ✓ | ✓note |
| SSO / SAML | ✓note | ✓note |
| SCIM provisioning | — | — |
| ISO 27001 | ✓note | — |
| On-premises | ✓note | — |
| Public API | — | — |
| Webhooks | — | — |
| MCP server | ✓ | — |
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 — the discussion starts from evidence rather than recall
- + 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 MCP server with 17 read-only tools, generally available and not tier-gated, so Claude, ChatGPT, Cursor or Windsurf can query sprint metrics, health scores and blocker summaries directly
- + Action items carry forward across sprints with completion-rate tracking, and the six-dimension health score answers whether last sprint's change actually landed
- + 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
Simyl Flow — cons
- − Retro toolkit is thin on facilitator staples: no documented timer or timeboxed phases, no anonymous submission, no drag-and-drop grouping, no presentation mode, no recurring or scheduled retros, and only 5 built-in templates against 50+ at retro-native tools
- − Almost no engagement layer — no icebreakers, GIFs, reactions, music or kudos wall; the product is deliberately metrics-serious, 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 — there is no survey-based health check, mood tracking, sentiment analysis or ROTI, so how the team <em>feels</em> is never captured
- − 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, and there is no SCIM or audit log
- − Export is CSV only, and there is no public REST API or webhooks — the MCP server is read-only, so nothing can push data back in programmatically
- − Young vendor (Simyl AI, Inc., founded 2024) that self-describes as 'a small team of engineers', with no published HQ, named founders, third-party reviews or G2/Capterra presence — 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
Sprintlio — pros
- + Action items pushed into the Jira backlog with owners and due dates, then chased in Slack — follow-through <em>was</em> the product's reason for being
- + Slack-native flows: recaps, due-date reminders and notifications delivered into the channel
- + Narrow and focused — a retro tool, not a retro module bolted onto an all-in-one suite
Sprintlio — cons
- − The app host (retro.sprintlio.com) returns a Cloudflare 520 — the product did not load on any path, from either vantage point, when checked 2026-08-03
- − Marketing site last built 2 May 2023, newest blog post September 2020, and it now carries a <em>noindex, nofollow</em> tag — the vendor has de-indexed its own site
- − No sign-up, log-in, pricing or contact link anywhere on the site: there is no way to become a customer, or to reach the vendor and ask
- − Capterra and other directories still present it as available at $50/user/mo with a free trial — none of that is obtainable
- − Even as it stood in 2023 the surface was thin: no AI, no structured health-check model, no cross-team reporting, and Jira and Slack were the only integrations
Keep comparing
Other Simyl Flow comparisons
Other Sprintlio comparisons
Not sure which to pick? Read our guide on how to choose a retrospective tool.