Alternatives

Products that do what Flatbb does

Free open-source forum you install by unzipping a folder

1
Metabase▲308
Open source business intelligence - Installs in 5 minutes
2015
2
Metabase Cloud▲237
Fast, easy open source dashboards for everyone
2020
3
NodeBB▲86
A better community platform for the modern web
2014
4
1mbsite v2▲177
Free static hosting for websites 1 megabyte and under.
2019
5
Omniref▲144
Stackoverflow for Github
2014
6
1MB v3▲227
Your code editor. In the cloud.
2020
7OF
Orange Forum – Web 1.0 style forum written in Go▲226
2017 · goodoldweb.com
8
BaseBuddy▲103
Turn your Supabase database into a WordPress-like editor
May 2026
9
Directus 9▲345
Instant no-code app and dynamic API for any SQL database
2021
10
StaticBackend▲118
Low code self-hosted backend API to build web apps
2023
11
Gitter▲131
free public chat rooms for open source projects on GitHub
2014
12
Hippobase▲171
Self-host open source databases in one click
2021
13FD
Flarum – Delightfully simple open-source forum software▲163
2015 · flarum.org
14
Free Static Site Hosting▲111
Fast, secure websites deployed to the edge (260+ locations)
2023
15
Stek.io▲161
Easily install open source software to get things done!
2017
16OS
Open-source StackOverflow-like service▲74
2016 · paizaqa.herokuapp.com
17
Waffle▲84
Your github workflow open sourced.
2014
18
Draxlr 3.0▲90
Get answers from your data & share them without writing code
2022
19
Hookdeck Outpost▲115
Open-source outbound webhooks for your platform
Apr 2026
20
QoreDB▲95
The fast, open-source database client built with Rust
Mar 2026
21
Thredded▲106
Open source, self-hosted forums
2019
22
Octomments▲88
Using GitHub issues as a comment plugin.
2020
23
Crunchy Bridge▲84
A modern Postgres database service
2020
24
Linen Community▲89
Free open source Slack alternative for communities
2022

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