RetroStack — Online Retrospective Boards for Agile Teams
RetroStack is a collaborative board app for running agile retrospectives, team brainstorming sessions, and group decision-making in real time. Add sticky notes, vote on what matters, gather honest anonymous feedback, and turn the discussion into clear action items with AI-powered retrospective summaries.
Real-time collaboration
Everyone edits the same board live, on any device.
Six board templates
Classic, Star Fish, Six Thinking Hats, and more.
Anonymous feedback
Candid input — join anonymously, no account needed.
AI summaries
Sentiment, themes, and action items in one click.
Run agile retrospectives with proven templates
Start a sprint retrospective in seconds. Choose from six board templates — Classic Retrospective, Star Fish, Six Thinking Hats, Pros and Cons, and Mad, Sad, Glad — or build a custom board with your own sections.
- Six ready-made formats, plus fully custom boards
- Real-time across phones, tablets, laptops, and desktops
- Built for distributed and remote teams
Sticky notes and voting that focus the room
Capture every idea on a colorful sticky note, then prioritise with sticky-note voting so the team spends time on what matters most.
- Configurable per-section voting limits: 1, 2, 3, 5, or 10 — or unlimited
- Drag, group, and reorder ideas as the conversation evolves
- Vote counts update live for the whole team
Anonymous feedback for candid retrospectives
Anonymous participation encourages honest, candid input during team retrospectives and brainstorming — so the quiet truths get said.
- Sign in with Apple or Google — or join anonymously
- The same full feature set, signed in or anonymous
- No account required to start a board
Turn the discussion into action with AI summaries
AI-powered analysis reads your board and produces retrospective summaries — so nothing important gets lost after the meeting.
- Team sentiment insights and key themes
- Automatically generated action items
- A clear meeting recap to share with the team
Collaborative team decision boards
Beyond retrospectives, RetroStack works as a collaborative decision board for ideation workshops, planning, and Pros and Cons analysis — then keeps a record you can take with you.
- Pros and Cons and free-form ideation boards
- Export boards to PDF or JSON for documentation
- Share boards securely via private links
One board, every device
Start on the web and pick up on your phone — RetroStack stays in sync across the web and native apps.
- Web
- iOS
- Android
- macOS
Start your next retrospective
Create a collaborative board in seconds — choose a template, add sticky notes, vote, and let AI summarize the outcome.
Open RetroStack AppFree · No sign-up required · Web, iOS, Android & Mac