head to head · open source
postiz vs proton-lumo
postiz has 36,014 GitHub stars, 6,900 forks, 306 open issues and last shipped yesterday. proton-lumo has 5,590 stars, 711 forks, 155 open issues and last shipped yesterday. postiz leads on adoption by 544% (36,014 vs 5,590 stars). postiz is written in TypeScript under AGPL-3.0; proton-lumo is written in TypeScript under GPL-3.0. postiz has attracted 19% as many forks as stars, proton-lumo 13%. postiz was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| postiz | proton-lumo | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 5.6K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 6.9K | ⑂ 711 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick postiz if
- You weight community size — 36K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick proton-lumo if
- You want the proton-lumo feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and proton-lumo fits your workflow better
About postiz
Postiz is an open source social media scheduling tool built as a self hosted alternative to commercial platforms like Buffer and Hootsuite. It enables users to schedule, manage, and analyze posts across multiple social networks—including X (Twitter), Bluesky, Mastodon, and Discord—while supporting AI assisted content creation and team collaboration. The project lives in the Next.js and NestJS ecosystem, using a monorepo structure with TypeScript, Prisma (defaulting to PostgreSQL), and Temporal for background workflows.
read the full postiz overview →
About proton-lumo
Proton WebClients is a monorepo hosting the Proton web clients. It lives in the Proton ecosystem and holds the web applications, their dependencies, shared modules, and all tooling surrounding web client development. Applications inside include Proton Mail, Proton Calendar, Proton Drive, Proton Account, Proton VPN, Proton Pass, Proton Wallet, Proton Lumo, and Proton Meet. Code and data files ship under GNU General Public License version 3.
read the full proton-lumo overview →
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Frequently asked questions
Is postiz or proton-lumo more popular?
postiz has 36,014 GitHub stars and proton-lumo has 5,590. postiz has the larger community by that measure.
Are postiz and proton-lumo free?
Both are open source. postiz is licensed under AGPL-3.0 and proton-lumo under GPL-3.0. Neither carries a licence fee.
What is the difference between postiz and proton-lumo?
postiz is written in TypeScript and proton-lumo in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, postiz or proton-lumo?
Choose postiz if you want the larger community (36,014 stars) or its AGPL-3.0 licence terms. Choose proton-lumo if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.