Free includes great stuff like:
- Searchable archives, up to 1 month of your team’s most recent messages.
- 5 apps or services integrations.
- 5GB total file storage for the team.
- Native apps for iOS, Android, Mac & Windows.
- Custom Groups to reach a team or department.
- Google authentication (OAuth).
Everything in Free, and:
- Unlimited searchable archives.
- Unlimited apps or services integrations.
- Unlimited file storage for the team.
- Guest access.
- Priority support.