Retrospective Tools

Lucidspark vs Simyl Flow

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

Lucidspark logo

Lucidspark

6.4

Lucid Software's whiteboard with the Lucid AI assistant and tight Lucidchart integration — voting, timers and facilitator tools start at the Team tier

Lucidspark is the whiteboard product from Lucid Software (makers of Lucidchart) — an infinite canvas with sticky notes, private-mode brainstorming, anonymous voting sessions, timers, the Lucid AI assistant (prompt-to-board, clustering, summaries) and bidirectional sync with Lucidchart for diagrams. Voting, timers and facilitator tools start at the Team tier; Breakout Boards and the Jira/Azure DevOps card sync are Enterprise-only. Strong enterprise posture inherited from Lucid: SSO/SAML, SCIM, SOC 2 Type 2, ISO 27001/27701/42001, FedRAMP, IRAP, GDPR, and US/EU/AU data residency.

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Simyl Flow logo

Simyl Flow

5.4

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

Lucidspark scores 6.4 overall and is best for engineering and PM teams already on Lucidchart who want sticky-note retros and brainstorming on the same platform — and whose security review favours a SOC 2 / ISO 27001 vendor. It offers a free tier.

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.

Lucidspark leads on fun factor, open platform and enterprise-grade. Simyl Flow leads on value, AI & insights and integrations.

Across our eight scoring dimensions, Lucidspark edges ahead with an overall score of 6.4. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.

Scores compared

Lucidspark
Ease of Use7.0
Retro Toolkit5.0
Value5.0
Fun Factor6.0
AI & Insights6.0
Integrations6.5
Open Platform7.0
Enterprise-grade9.0
Simyl Flow
Ease of Use7.0
Retro Toolkit5.0
Value8.0
Fun Factor2.0
AI & Insights7.0
Integrations7.0
Open Platform3.5
Enterprise-grade4.0
DetailLucidsparkSimyl Flow
CategoryWhiteboardAll-in-One Agile
Team sizeMid-marketMid-market
Free tierYesYes
Free limit3 editable boards, unlimited shapes per board, basic Visual Activities, presentation mode and Lucid AI — no voting, timer or facilitator tools1 team, 10 stakeholders, 2 retros + 2 poker sessions/month, 1 integration, 90-day retention, CSV export
Starting price$9/user/mo$29/team/mo
Est. 3 teams × 8 people$240/mo (Team plan, 24 users at $10/user)$87/mo (Pro — flat $29 per team × 3 teams; $72/mo billed annually)
EnterpriseYesYes
Founded20102024
HQSouth Jordan, US
Data residencyUnited States · European Union · AustraliaUnited States
Languages10 (English, Spanish, German, …)English only
Export formatsImage · PDF · CSV · JSONCSV
Features3824
Integrations79

Feature & integration comparison

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

CapabilityLucidsparkSimyl Flow
Features
AI Summaries
AI grouping/clustering
AI action items
Action trackingnote
Team Insightsnote
Polling
Action dashboard
Custom templates
Anonymous inputnote
Independent votingnote
Async modenote
Agile Estimationsnotenote
Health Checksnote
Team Kudosnote
Whiteboard
Integrations
Asana
Azure DevOpsnote
Basecamp
ClickUpnote
Confluence
GitHubnote
GitLabnote
Jiranotenote
Linearnote
Microsoft Teamsnote
Monday.com
Notionnotenote
Shortcutnote
Slacknote
Trello
Security & Privacy
SOC 2note
GDPR
SSO / SAMLnotenote
SCIM provisioningnote
ISO 27001note
On-premisesnote
Public APInote
Webhooks
MCP servernote

Lucidspark — pros

  • + Tight integration with Lucidchart — switch between diagram and whiteboard on the same canvas
  • + <em>Private mode</em> hides sticky note authors until the session ends, and a voting session can be set fully anonymous
  • + Strong enterprise posture: SOC 2 Type 2, ISO 27001/27701/42001, FedRAMP, IRAP, GDPR, SSO/SAML, SCIM, US/EU/AU data residency
  • + Official Lucid MCP server is GA and shipping monthly — search boards, summarise them, generate synced Jira cards from Claude or ChatGPT
  • + Lucid AI is included on every tier today, free plan included

Lucidspark — cons

  • Voting, timers and facilitator tools start at the $10/user Team tier — the free plan's three boards can't run a facilitated retro
  • Breakout Boards and the Lucid Cards sync to Jira/Azure DevOps are Enterprise-only
  • No health checks, recurring retros, action carryover or cross-team rollup
  • AI is general brainstorming/clustering, not retro-aware — no sentiment, action-item extraction or trend insight across retros
  • Retro template depth trails Miro and Mural, and the REST API needs a Team or Enterprise account

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

Keep comparing

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