1
Obsidian Free

Local-first markdown note-taking app with bidirectional linking and a plugin ecosystem.

Free Individuals who want local-first, markdown-based notes
Markdown Backlinks Graph View Plugins
2
Coda Free tier

All-in-one doc platform combining documents, spreadsheets, and app-like functionality.

Free for small docs · Free Teams that want docs that work like apps
Docs Tables Automations Packs
3
ClickUp Free tier

All-in-one productivity platform combining project management, docs, goals, and whiteboards.

Free tier with 100MB storage · Paid from $7/user/mo Teams that want one tool to replace many
Custom Views Docs Whiteboards Goals
4
Confluence Free tier

Enterprise wiki and knowledge management platform integrated with Jira.

Free for 10 users · Paid from $5.75/user/mo Atlassian teams wanting enterprise documentation
Spaces Templates Jira Integration Permissions
5
Slite Free tier

Team knowledge base with AI-powered search that surfaces the right information instantly.

Free for 50 docs · Free Teams wanting a simple, searchable knowledge base
AI Search Templates Channels Ask Feature

Quick comparison: Notion vs Obsidian

Feature Notion Obsidian
Starting price $8/user/mo Free

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