Loomio
Group decision-making software where cooperatives, boards and distributed teams discuss proposals, vote and keep a record of outcomes.
Loomio at a glance
What is Loomio?
Loomio gives a group one dedicated space to make decisions together. Members share background, talk through a proposal, gather input and vote, and the result is written down next to the discussion that led to it. Because every thread, reason and outcome stays in one place, the group ends up with a searchable history of what was agreed and why. The work happens asynchronously, so people in different time zones can take part without scheduling meetings. Cooperatives, nonprofits, unions, boards and membership organizations are among its users.
Good fit if
- Your organization makes decisions in scattered email and chat threads and wants a single, transparent process instead.
- Members are spread across time zones and cannot meet at the same hour to vote.
- You want to run the decision platform on your own server rather than pay for a hosted subscription.
Before you adopt it
Loomio is released under AGPL-3.0, so a modified version offered to users over a network must have its source published. The repository contains no paid parts; the project also sells a hosted service at loomio.com with a free trial. Self-hosting relies on Docker, and the compose file defines seven services, including PostgreSQL, Redis and a proxy, so plan for a multi-container deployment. The interface is translated into 22 languages. Releases ship often, the latest being v3.15.0, but all commits in the last 90 days came from one author, which concentrates the work on a single person.
Drafted with AI from the project's README and repository data, then checked against that data on 7 November 2026. Report a correction
How to run Loomio yourself
One-click install
Not listed in the app catalogs of Umbrel, YunoHost, TrueNAS, Unraid, CasaOS, Runtipi, Proxmox VE Helper-Scripts and Coolify.
Ways to install
- Docker files
- Dockerfile or compose file in the repository
- Docker image
- loomio/loomio: 1.2M pulls · x86-64, ARM64 · 893 MB download
- Compose file
- deploy/docker-compose.yml: 7 services (proxy, postgres, redis)
- Setup effort
- 4 of 5, judged from the compose file
- Kubernetes
- No Helm chart in the repository
- Desktop and mobile
- No app builds in GitHub releases
- Interface languages
- 23 languages, including English, German, French, Spanish, Portuguese, Dutch, Polish, Russian, Ukrainian and Turkish
Show all 23
Catalan, Chinese, Croatian, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Slovenian, Spanish, Swedish, Turkish, Ukrainian
Install instructions: loomio.com or the README on GitHub. Docker images and packages are checked weekly.
Loomio health: is it still maintained?
76 of 100, actively developed
Read from GitHub on 12 November 2026. How the score works
Loomio security
Security advisories are the vulnerabilities the maintainers disclosed on GitHub, with the versions that fix them; many advisories can mean careful disclosure as much as weak code. OpenSSF Scorecard checks how a project is developed and released: reviews, protected branches, pinned dependencies, signed releases. It does not audit the code itself.
Latest advisories
- Potential resource exhaustion from unbounded link-preview concurrency
- has_gravatar? sends the email MD5 over plain HTTP, and Gravatar's 301 redirect makes it enable Gravatar for users who don't have one
- Stored XSS via unescaped user display name in notification email and Matrix chatbot messages
What each Scorecard check found
- Binary files10 / 10No compiled binaries checked into the repository
- Dangerous workflows10 / 10No risky patterns in GitHub Actions
- License file10 / 10A license file is present
- Maintained10 / 10Steady commits and issue activity in the last 90 days
- Packaging10 / 10Releases are published as packages from CI
- Security policy10 / 10Explains how to report a vulnerability
- Pinned dependencies2 / 10Some dependencies use fixed versions
- Best-practices badge0 / 10No OpenSSF Best Practices badge
- Branch protection0 / 10The main branch has no protection rules
- Code review0 / 10Changes are merged without review
- Fuzzing0 / 10No fuzz testing found
- Static analysis0 / 10No static analysis found
- Token permissions0 / 10CI tokens have broad write rights
Advisories read from GitHub on 12 November 2026. From the OpenSSF Scorecard of 26 October 2026; checks that do not apply to Loomio are left out.
Loomio license: is it open source?
Loomio uses AGPL-3.0, an open-source license approved by the OSI.
- November 2011First published on GitHub.
- TodayAGPL-3.0.
Loomio for developers
Written in
- Ruby 68%
- JavaScript 17%
- Vue 12%
- Swift 1%
- CSS <1%
- Other 2%
Getting involved
Language shares are GitHub’s count of the code in the repository.
Alternatives to Loomio
- MastodonYour self-hosted, globally interconnected microblogging community 88 health · AGPL-3.0 · 50.6k stars
- MisskeyA completely free and open interplanetary-microblogging platform 81 health · AGPL-3.0 · 11.4k stars
- HumHubHumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with… 81 health · AGPL-3.0 · 6.8k stars
- remark42comment engine 81 health · MIT · 5.6k stars
- NodeBBNode.js based forum software built for the modern web 80 health · GPL-3.0 · 15.2k stars
Questions about Loomio
Is Loomio open source?
Yes. Loomio is published under AGPL-3.0, an OSI-approved open-source license.
Is Loomio still maintained?
Its health score is 76 of 100 (actively developed). It had 1,530 commits in the last 90 days, the latest on 12 November 2026, and its latest release came out on 7 November 2026.
How do I run Loomio?
You can run it with the Docker image loomio/loomio. The README on GitHub has the exact steps.
What is Loomio written in?
Loomio is written mainly in Ruby (68% of the code), with JavaScript (17%) and Vue (12%), by GitHub’s count of the repository.
What languages is Loomio available in?
The repository has interface translations for 23 languages, including English, German, French, Spanish, Portuguese, Dutch, Polish and Russian.
What are the alternatives to Loomio?
Close alternatives in the Social networks & forums category include Mastodon, Misskey, HumHub.