RetroStack is a collaborative board app for retrospectives, brainstorming, planning, and group decisions. Participants edit the same board live across phones, tablets, laptops, and desktops. It includes six ready-made board formats and supports fully custom boards. Teams can set each section's voting limit to 1, 2, 3, 5, or 10 votes, or leave voting unlimited. People can join anonymously with the full feature set, and starting a board does not require an account. AI analysis can provide sentiment insights and key themes, and generate action items and meeting recaps. Boards can be exported to PDF or JSON and shared through private links. Registration options include email and password, Google Sign-In, and Apple Sign-In, alongside anonymous use. RetroStack says data is encrypted in transit and at rest, and that user content is not used to train AI models; content is processed through OpenAI for requested analysis. The service may limit board creation, notes per section, votes per session, and daily AI requests. Its free plan requires no sign-up.
Who it is for
RetroStack suits agile, distributed, and remote teams running retrospectives, planning, brainstorming, or decision-making meetings. Anonymous participation may also suit groups that want to start without account creation.
What is good
- Live shared boards work across phones, tablets, laptops, and desktops.
- Six templates plus custom boards.
- Anonymous participants get the full feature set.
- AI can produce action items and meeting recaps.
- Boards export to PDF or JSON.
What to know first
- Usage limits may apply to boards, notes, votes, and AI requests.
- Requested AI analysis content is processed through OpenAI.
- Support is by email, with a stated response time within 24 hours.
Verdict
RetroStack combines live boards, voting, anonymous participation, and AI-generated meeting outputs. Keep its possible usage limits and AI-processing arrangement in mind when choosing it for team sessions.
RetroStack plans and pricing
All plansCompared on retrospective software
- Free plan
- Yes
- Retro templates
- Yes
- Anonymous feedback
- Yes
- Voting
- Yes
- Action tracking
- Yes
- Delivery modes
- live



