#52 in Collaboration & CommunicationUpdated 2026-08

Flarum

by Flarum · Open-source, self-hosted forum software built on Laravel

BenchRank score

40.7

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Overview

Flarum is free, open-source forum software built on Laravel and licensed under MIT. It provides discussions with groups and per-category permissions, moderation and flagging, Markdown or WYSIWYG editing, and in-browser and email notifications. Behaviour is extended through community-built extensions, and installs are self-hosted, upgraded with Composer and PHP CLI commands.

Best for: Teams self-hosting a community forum on their own PHP stack who want extensions and no licence cost
Pricing: No prices are published; the site states Flarum is free forever, MIT licensed and open source.
Runs on: CLI

Strengths and trade-offs

Strengths

Free under the MIT licence, with no paid tiers shown
Hundreds of community-built extensions, plus an API to write your own
Both Markdown and WYSIWYG editors are supported
Groups, per-category permissions, moderation and flagging built in

Trade-offs

Self-hosted: you handle the server, database backups and upgrades
2.0 is still a release candidate, described as ready for early adopters
Support is the community forum; no paid support plan is mentioned
MySQL and MariaDB are distinct drivers, so misconfiguration breaks queries

Pricing

Published plans and prices from Flarum’s own pricing page.

How this score is made up

Each dimension is scored out of 100 and combined into the headline score using fixed weights.

MCP support
Whether an agent can drive the product through the Model Context Protocol, and how much setup that takes.
API quality
Public API surface: machine-readable spec, official SDKs, documented auth, errors, rate limits and versioning.
Documentation
Publicly reachable docs — coverage, freshness, code samples and machine readability.
Agent friendliness
How readable the site is to an automated client: llms.txt, structured data, server-rendered content, crawler access.
Changelog
A public, dated record of what shipped and when — the clearest signal that a product is still alive.
Marketing site structure
Whether the site answers a buyer's questions: clear positioning, the pages that matter, and accessibility.
Page speed
How fast the site loads for real visitors: Chrome UX Report 75th-percentile LCP, INP and CLS, with a Lighthouse mobile run standing in where a site has too little traffic for field data.
Operational trust
Status page and incident history, security disclosure, compliance and data-processing documentation.

Measured, but not part of the score

Useful to know, but not a mark for or against the product — so these do not affect the ranking.

Openness
Source availability, self-hosting, data export and open standards. Scored and shown, but not part of the composite — paid SaaS is not worse for being paid SaaS.
Maintenance
Release cadence and repository activity. Scored and shown, but not part of the composite — it is only measurable for open repositories.

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Where this comes from

The Flarum pages BenchRank reads when it scores the product — its documentation, release notes, status and security pages, and its repository where there is one.

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