Best Microsoft 365 Alternatives in 2026 (Free)

Match score 61

Signal: Value; Weight
Community votes: 0%; 30%
Feature overlap: 100%; 20%
Platform compatibility: 100%; 10%
Category relevance: 100%; 10%
Review rating: 63%; 15%
Data freshness: 100%; 5%
Editorial score: 62%; 10%

Google Docs

Editor curated

Browser-based word processor with real-time collaboration.

FreeProprietary

Platforms: Android · iOS · Web

Completely free
Covers 4 of 4 Microsoft 365 features

Shared features: Presentations, Real-time collaboration, Spreadsheets, Word processing

Match score 58

Signal: Value; Weight
Community votes: 0%; 30%
Feature overlap: 100%; 20%
Platform compatibility: 60%; 10%
Category relevance: 100%; 10%
Review rating: 63%; 15%
Data freshness: 100%; 5%
Editorial score: 74%; 10%

Compare Details

LibreOffice

Editor curated

Free and open-source office suite.

FreeOpen source Privacy-focused Offline

Platforms: Windows · macOS · Linux

Open source
Completely free
Privacy-focused
Works offline
Also available on Linux
Covers 3 of 4 Microsoft 365 features

Shared features: Presentations, Spreadsheets, Word processing

Match score 51

Signal: Value; Weight
Community votes: 0%; 30%
Feature overlap: 75%; 20%
Platform compatibility: 40%; 10%
Category relevance: 100%; 10%
Review rating: 63%; 15%
Data freshness: 100%; 5%
Editorial score: 72%; 10%

Compare Details

How ranking works: each alternative gets a transparent match score from community votes, feature overlap, platform compatibility, category relevance, review ratings, data freshness and an editorial score. Sponsored placements never affect this order.

ONLYOFFICE

Why choose ONLYOFFICE over Microsoft 365

Google Docs

Why choose Google Docs over Microsoft 365

LibreOffice

Why choose LibreOffice over Microsoft 365