What is Puter OS and how do I try it?

Puter OS is a free, open-source desktop that runs in any browser. Head to puter.com—demo instantly, no signup needed.

Does ONLYOFFICE in Puter handle big spreadsheets?

Yes, tested 1000+ rows without lag. Complex macros unproven, but basics fly.

Absolutely—open-source, deploy on your server. Or pay for managed hosting if DIY's not your jam.

Everyone pegged Puter as a cute browser toy. Now, with ONLYOFFICE baked in, it's gunning for your daily driver desktop—cloud or self-hosted.

Open Source Beat Apr 07, 2026 3 min read

Puter OS integrates ONLYOFFICE, adding full office suite to browser-based desktop. 𝕏
Performance rivals Nextcloud; full filesystem sets it apart for desktop-like cloud work. 𝕏
Rapid growth signals real demand—self-hostable alternative to local OS bloat. 𝕏

Published by

Community-driven. Code-first.

#ONLYOFFICE #Puter OS #browser OS #open source desktop #self-hosted desktop

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Originally reported by Its FOSS News