2026年のベストMicrosoft Teams代替ツール

Microsoft Teams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Microsoft Teamsの代替を検討すべき？

⚠️Slower
⚠️Complex

View Microsoft Teams pricing →

Microsoft Teamsのトップ2代替ツール

Slack

Slack is the leading team communication platform.

Free / $8.75/user/month

無料プランあり

✅ 장점

• Great UX
• Many integrations
• Channels

❌ Cons

• Expensive
• Message limits on free

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Discord

Discord is a free communication platform originally built for gamers, now widely used by communities, developer teams, and startups. It offers voice channels, text chat, forums, and streaming.

Free / $9.99/month (Nitro)

無料プランあり

✅ 장점

• Completely free for most features
• Excellent voice channel quality and always-on rooms
• Strong community-building features (roles, forums)

❌ Cons

• Not designed for enterprise compliance
• Lacks business integrations (Salesforce, Jira, etc.)
• Can feel unprofessional for client communication

詳細比較を見る View Pricing

クイック比較

Tool	Price	Free Tier	Best For
Microsoft Teams	Free / included with M365	✅	Communication
Slack	Free / $8.75/user/month	✅	Communication
Discord	Free / $9.99/month (Nitro)	✅	Communication