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

6.5

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, magic sort, board summaries) and bidirectional sync with Lucidchart for diagrams. Free and Individual get static dot voting only; the timer, private voting and facilitator tools start at the Team tier, and starting a private-mode session, Breakout Boards and the Lucid Cards sync to Jira/Azure DevOps/monday.com are Enterprise-only. Strong enterprise posture inherited from Lucid: SSO/SAML, SCIM, SOC 2 Type II, ISO 27001/27701/42001, FedRAMP Moderate, IRAP PROTECTED, GDPR, and US/EU/AU data residency.

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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.

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Summary

Lucidspark scores 6.5 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 5.5 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.

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 6.5. 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 Factor7.0
AI & Insights5.5
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 Platform4.0
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, emoji reactions, presentation mode, Lucid AI and static dot voting — no timer, voting sessions or facilitator tools, and private mode is join-only1 team, 10 stakeholders, 2 retros + 2 poker sessions/month, 1 integration, 90-day retention, CSV export
Starting price$9/user/mo (Individual, billed annually; $15 billed monthly)$29/team/mo
Est. 3 teams × 8 people$240/mo (Team plan, 24 users at $10/user billed annually; $360/mo billed monthly)$87/mo (Pro — flat $29 per team × 3 teams; $72/mo billed annually)
EnterpriseYesYes
Founded20102024
HQSouth Jordan, USToronto, Canada
Data residencyUnited States · European Union · AustraliaUnited States
Languages12 (English, German, Spanish, …)English only
Export formatsImage · PDF · CSV · JSONCSV · PDF
Features4520
Integrations89

Feature & integration comparison

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

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

Lucidspark — pros

  • + Tight integration with Lucidchart — switch between diagram and whiteboard on the same canvas
  • + Engagement basics on every plan, free included — emoji reactions on notes, Giphy search and a free icebreaker template library; from Team the timer can play music for the whole board
  • + Strong enterprise posture: SOC 2 Type II, ISO 27001/27701/42001, FedRAMP Moderate, IRAP PROTECTED, PCI DSS, GDPR, SSO/SAML, SCIM, US/EU/AU data residency
  • + Official Lucid MCP server is GA on every plan and shipping monthly — search boards, summarise them, generate synced Jira cards from Claude or ChatGPT
  • + Lucid AI (AI sort, summaries, prompt-to-board and a chat assistant) is unmetered on every tier today, free plan included

Lucidspark — cons

  • − Timer, private voting and facilitator tools start at the $10/user Team tier — Free and Individual get static dot voting and nothing else facilitator-shaped
  • − Starting a private-mode (blind brainstorm) session, Breakout Boards and the Lucid Cards sync to Jira, Azure DevOps and monday.com are Enterprise-only; audit logs need the paid Enterprise Shield add-on on top
  • − No health checks, recurring retros, action carryover or cross-team rollup
  • − AI is general brainstorming/summarising, not retro-aware — no sentiment, action-item extraction or trend insight across retros
  • − Retro template depth trails Miro and Mural; the REST API needs a Team or Enterprise account and there are no outbound webhooks

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.