RetroStack

7.3easy start · #6 of 31
in Retrospective Software

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on Android, iOS, Mac, Web.

RetroStack is ranked #6 of 31 in retrospective software on The Geeks Club. It runs on Android, iOS, macOS, Web. There is a free plan.

RetroStack plans and pricing

All plans

Free Free No sign-up required · Web, iOS, Android & Mac retrostack.app · 1 Oct 2026

Compared on retrospective software

Free plan: Yes
Retro templates: Yes
Anonymous feedback: Yes
Voting: Yes
Action tracking: Yes
Delivery modes: live

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The record

Purpose: RetroStack is a collaborative board app for agile retrospectives, brainstorming sessions, and group decision-making in real time.
Templates: It provides six ready-made board formats plus fully custom boards.
Collaboration: Everyone edits the same board live across phones, tablets, laptops, and desktops.
Anonymous use: Users can join anonymously with the same full feature set, and no account is required to start a board.
AI features: AI analysis provides team sentiment insights, key themes, automatically generated action items, and meeting recaps.
Exports: Boards can be exported to PDF or JSON and shared through private links.
Authentication: The service supports email/password registration, Google Sign-In, Apple Sign-In, and anonymous usage.
Integrations: RetroStack uses Google and Apple authentication, Firebase and Google Cloud for storage and analytics, and OpenAI for AI analysis.
Security: RetroStack says data is encrypted in transit and at rest, with access controls, authentication requirements, and monitoring for security incidents.
AI privacy: RetroStack says it does not use user content to train AI models and processes content through OpenAI to provide requested analysis.
Usage limits: The service may limit board creation, notes per section, votes per session, and AI analysis requests per day.
Support: Technical support is provided by email with a stated response time within 24 hours.
Audience: RetroStack is designed for agile, distributed, and remote teams running retrospectives, planning, brainstorming, and decision-making meetings.
Price from: Free

Where it ranks on The Geeks Club

Best Retrospective Software in 2026#6 of 31

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Sources

retrostack.app· checked 1 Oct 2026
retrostack.app/terms-of-service· checked 1 Oct 2026
retrostack.app/privacy-policy· checked 1 Oct 2026
retrostack.app/support· checked 1 Oct 2026