10 Best Alternatives to Microsoft 365 in 2026

Local-first note-taking and personal knowledge-base app that stores notes as plain Markdown files.

Google's productivity and collaboration suite: Gmail, Drive, Docs, Sheets, Slides, Meet, Chat, and Calendar in one subscription. Four tiers (Business Starter at $7.20/user annual, Standard at $14.40, Plus at $21.60, Enterprise custom). The default email + storage + collaboration choice for organizations not on Microsoft 365.

Time-tracking software for teams and freelancers to log hours, bill clients, and report on project profitability.

Online collaborative whiteboard platform for brainstorming, diagramming, planning, and visual teamwork across distributed teams.

Keyboard-driven productivity launcher for Mac and Windows that runs commands, AI, and extensions from a single command bar.

Scheduling tool for individuals and teams, known for letting invitees overlay their own calendar when picking a time.

All-in-one doc platform that blends documents, spreadsheets, and apps into collaborative team workspaces.

All-in-one workspace combining notes, documents, wikis, databases, and project management for individuals and teams.

Appointment-scheduling and meeting-booking software for individuals and teams that automates calendar coordination.

Open-source scheduling and meeting-booking platform for individuals, teams, and developers.