Scheduling and meetings
Roster for Slack alternatives
1 open-source project that already does this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
What you give up either way
- Marketplace listing and distribution handled for you (Slack App Store onboarding and updates)
- Commercial support SLAs (48hr/24hr/priority) and customer support
- Polished multi-tier pricing, billing, and account management flows
- Any monday.com integrations or prebuilt templates referenced on the site
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Roster for Slack, and it does not prove anyone has run it for a month. How we decide.

