Retrospective Tools

Metro Retro vs Retrium

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

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If you are searching for Metro Retro, the product you want is Ludi/Spreo; the original Metro Retro brand and domain are no longer maintained.

Full review →
Retrium logo

Retrium

4.6

Guided retrospectives and Team Radars for scrum and agile teams

Retrium is a long-running, retrospectives-only tool that emphasises guided five-phase facilitation, anonymous brainstorming, voting, a persistent action plan, and Team Radar health checks for distributed teams.

Full review →

Summary

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.

Retrium scores 4.6 overall and is best for scrum masters and agile coaches who want a focused, retro-only tool with strong facilitation guardrails and a built-in Team Radar. It offers paid plans from $39/mo.

Metro Retro leads on fun factor and open platform. Retrium leads on ease of use, retro toolkit, value, integrations and enterprise-grade.

Across our eight scoring dimensions, Retrium edges ahead with an overall score of 4.6. That said, the right pick depends on your team — see the dimension-by-dimension breakdown below.

Scores compared

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
Retrium
Ease of Use8.5
Retro Toolkit7.5
Value6.0
Fun Factor4.0
AI & Insights0.0
Integrations3.0
Open Platform1.0
Enterprise-grade6.5
DetailMetro RetroRetrium
CategoryWhiteboardRetrospectives
Team sizeSmallMid-market
Free tierNoNo
Free limit30-day free trial (column techniques and Team Radar), no credit card required
Starting priceFree$39/mo
Est. 3 teams × 8 peopleN/A — rebranded as Ludi/Spreo; see the Ludi listing$117/mo
EnterpriseNoYes
Founded2014
HQUnited KingdomWashington, D.C., USA
Data residency
LanguagesEnglish onlyEnglish only
Export formatsPDF · CSV · HTML · Markdown · JSON · JiraCSV · Jira
Features723
Integrations02

Feature & integration comparison

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

CapabilityMetro RetroRetrium
Features
AI Summaries
AI grouping/clustering
AI action items
Action tracking
Team Insights
Polling
Action dashboardnote
Custom templates
Anonymous input
Independent voting
Async mode
Agile Estimations
Health Checks
Team Kudos
Whiteboard
Integrations
Asana
Azure DevOps
Basecamp
ClickUp
Confluence
GitHub
GitLab
Jiranote
Linear
Microsoft Teams
Monday.com
Notion
Shortcut
Slacknote
Trello
Security & Privacy
SOC 2
GDPR
SSO / SAMLnote
SCIM provisioningnote
ISO 27001
On-premises
Public API
Webhooks
MCP server

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

Retrium — pros

  • + Battle-tested five-phase guided facilitation flow
  • + Anonymous brainstorming and grouping by design
  • + Persistent team-room action plan that carries forward between retros
  • + Team Radar covers psychological safety and custom health checks
  • + Per-team-room pricing with unlimited users on every plan

Retrium — cons

  • No free tier; 30-day trial only
  • Integrations are thin beyond Jira Cloud and a <em>still-beta</em> Slack app
  • <strong>No AI features at all</strong> — no summary, clustering, action-item extraction or insights
  • No native Microsoft Teams, Azure DevOps, GitHub, Linear or Confluence integration
  • Public shipping cadence has slowed — no 2025 changelog or product blog activity visible
  • Retro-only scope; no planning poker, kudos, icebreakers or whiteboard

Keep comparing

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