2026年のベストNotion代替ツール
Notionの代替を探していますか？トップの選択肢を比較しましょう。
なぜNotionの代替を検討すべき？
- ⚠️Can be slow
- ⚠️Learning curve
Notionのトップ7代替ツール
#1
Obsidian
Obsidian is a powerful knowledge base that works on local Markdown files. It's designed for personal knowledge management with features like backlinks, graph view, and extensive customization through plugins.
Free / $50/year sync
無料プランあり✅ 장점
- • Local-first: your data stays on your device
- • Powerful linking and graph visualization
- • Extensive plugin ecosystem
❌ Cons
- • Steeper learning curve
- • Collaboration requires paid sync
- • No native database functionality
#2
Airtable
Airtable is a flexible database platform that looks like a spreadsheet but acts like a database. Perfect for organizing anything from content calendars to inventory.
Free / /seat/month
無料プランあり✅ 장점
- • Powerful relational databases
- • Multiple views (Grid, Kanban, Calendar)
- • Strong automation
❌ Cons
- • Limited free tier records
- • Can be expensive at scale
- • Not for long-form content
#3
Coda
Coda is a doc that brings words, data, and teams together.
Free / $10/month
無料プランあり✅ 장점
- • Powerful formulas
- • Packs ecosystem
- • Doc-centric
❌ Cons
- • Steeper learning curve
- • Less known
#4
ClickUp
ClickUp is an all-in-one productivity platform.
Free / $10/user/month
無料プランあり✅ 장점
- • Feature-rich
- • Customizable
- • Good free tier
❌ Cons
- • Can be overwhelming
#5
Jira
Jira is the industry standard for agile project management.
Free / $8.15/user/month
無料プランあり✅ 장점
- • Industry standard
- • Highly customizable
❌ Cons
- • Slow
- • Complex UI
#6
Raycast
Modern productivity tool for Mac power users.
Free / $8/month
無料プランあり✅ 장점
- • Modern design
- • Extensions store
- • AI built-in
❌ Cons
- • Mac only
- • Pro features paid
#7
Alfred
Legendary Mac productivity app with workflows.
Free / £34 Powerpack
無料プランあり✅ 장점
- • Powerful workflows
- • One-time purchase
- • Proven
❌ Cons
- • Dated UI
- • Powerpack extra
クイック比較
| Tool | Price | Free Tier | Best For |
|---|---|---|---|
| Notion | Free / $10/month | ✅ | Productivity |
| Obsidian | Free / $50/year sync | ✅ | Note-taking |
| Airtable | Free / /seat/month | ✅ | Databases |
| Coda | Free / $10/month | ✅ | Productivity |
| ClickUp | Free / $10/user/month | ✅ | Project Management |
| Jira | Free / $8.15/user/month | ✅ | Issue Tracking |
| Raycast | Free / $8/month | ✅ | Productivity |
| Alfred | Free / £34 Powerpack | ✅ | Productivity |