Retrospective Tools

Estimioo vs Metro Retro

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

Estimioo logo

Estimioo

3.8

Free planning poker, retrospectives and standups for Scrum teams

Estimioo is a lightweight, browser-based agile-ceremony tool that bundles AI-assisted planning poker, a template-driven sprint retrospective board and async daily standups into one shared workspace. The product's centre of gravity is estimation, but the retro module has grown since launch: the vendor now lists a library of retrospective formats (Start/Stop/Continue, Sailboat, Mad/Sad/Glad, 4Ls, Starfish, Sprint Timeline and more) rather than a single fixed board. It's still a reflection-and-summary tool, not a deep facilitation suite with dot voting, grouping and owned action items.

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Metro Retro logo

Metro Retro

3.0

Rebranded twice — Metro Retro became Ludi, now Spreo; the playful retro whiteboard lives on

Metro Retro was a fun, freeform online whiteboard built for sprint retrospectives, known for its playful templates, timer and engagement features. The product has since been rebranded twice by its maker, Deqo Software Limited: to Ludi in August 2025, then to Spreo. The metroretro.io domain now 301-redirects all the way through to spreo.io. If you are searching for Metro Retro, the product you want is Ludi/Spreo; the original Metro Retro brand and domain are no longer maintained.

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Summary

Estimioo scores 3.8 overall and is best for small, distributed Scrum teams who mainly want fast, AI-assisted planning poker and async standups, and want a template-driven reflection board for retros rather than a full facilitation suite with voting, grouping and owned action items. It offers a free tier.

Metro Retro scores 3.0 overall and is best for searchers looking for Metro Retro — the product now exists as Ludi/Spreo. Use it (or a dedicated retro tool) instead. It offers custom pricing.

Estimioo leads on ease of use, value and AI & insights. Metro Retro leads on retro toolkit, fun factor, open platform and enterprise-grade.

Across our eight scoring dimensions, Estimioo edges ahead with an overall score of 3.8. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.

Scores compared

Estimioo
Ease of Use7.0
Retro Toolkit3.5
Value9.0
Fun Factor3.5
AI & Insights3.0
Integrations2.0
Open Platform0.5
Enterprise-grade1.5
Metro Retro
Ease of Use5.0
Retro Toolkit4.0
Value3.0
Fun Factor6.0
AI & Insights0.0
Integrations2.0
Open Platform2.0
Enterprise-grade2.0
DetailEstimiooMetro Retro
CategoryAll-in-One AgileWhiteboard
Team sizeSmallSmall
Free tierYesNo
Free limitUp to 10 participants, 5 sessions/month, 5 AI estimates/month, 1-hour session expiry
Starting price$7/workspace/moFree
Est. 3 teams × 8 people$7/mo (Team plan is flat per-workspace, not per-seat)N/A — rebranded as Ludi/Spreo; see the Ludi listing
EnterpriseNoNo
Founded
HQUnited Kingdom
Data residency
LanguagesEnglish onlyEnglish only
Export formatsCSVPDF · CSV · HTML · Markdown · JSON · Jira
Features137
Integrations10

Feature & integration comparison

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

CapabilityEstimiooMetro Retro
Features
AI Summariesnote
AI grouping/clustering
AI action items
Action trackingnote
Team Insightsnote
Polling
Action dashboard
Custom templates
Anonymous inputnote
Independent voting
Async modenote
Agile Estimationsnote
Health Checks
Team Kudos
Whiteboard
Integrations
Asana
Azure DevOps
Basecamp
ClickUp
Confluence
GitHub
GitLab
Jiranote
Linear
Microsoft Teams
Monday.com
Notion
Shortcut
Slack
Trello
Security & Privacy
SOC 2
GDPR
SSO / SAML
SCIM provisioning
ISO 27001
On-premises
Public API
Webhooks
MCP server

Estimioo — pros

  • + Genuinely cheap — flat $7/workspace/mo Team plan (not per-seat) and a usable free tier
  • + Fast, no-friction planning poker with multiple scales and hidden-until-reveal voting
  • + AI story-point suggestions and estimation-accuracy tracking, powered by Claude with zero data retention
  • + Guests join without signup via link or QR code — low overhead for distributed teams
  • + Three ceremonies (poker, retro, standup) in one shared workspace

Estimioo — cons

  • Retro board is reflection-and-summary only — no dot voting, grouping, anonymity, phase timer or action items with owners and carry-over, even with the expanded template library
  • Verified AI is estimation-focused; the advertised Claude retro summaries (mood, themes, action items) couldn't be verified hands-on
  • No Slack/Teams, Confluence, GitHub, Linear or Azure DevOps integrations; Jira is a paste-URL preview for poker only
  • No SSO, SOC 2, audit logs or published data-residency — not built for enterprise procurement
  • Free sessions expire after 1 hour and cap at 5/month; no recurring retros or persistent retro history

Metro Retro — pros

  • + The product you remember still exists — it's now called Spreo (renamed from Ludi on 1 July 2026)
  • + Carried its playful templates, timer, GIFs and icebreakers into the rebrand
  • + Freeform whiteboard canvas that's friendly for engagement-first retros

Metro Retro — cons

  • The Metro Retro brand and metroretro.io domain are retired (the domain now redirects through to spreo.io)
  • Two brand changes in under a year (Metro Retro → Ludi → Spreo) can leave stranded searchers chasing a moving target
  • No standalone free tier under the new brand — it's a 30-day trial then paid
  • Not a dedicated retro platform — it's a general whiteboard you adapt for retros

Keep comparing

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