App
ONLYOFFICE
A free, open-source office suite with strong Microsoft Office compatibility — docs, sheets, and slides you can run locally or self-host, no subscription.
- Any
The closest free stand-in for Microsoft Office — it opens and saves .docx/.xlsx/.pptx cleanly, so you can drop the 365 subscription without breaking your files.
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New courses, honest tool picks, and the releases that matter. No spam, unsubscribe anytime.