~1300 stars; complements python-slack-sdk; Official Slack Bolt framework (Events API, Socket Mode, slash commands).
Yes, bolt-python (Slack Bolt) is open source under the MIT license.
bolt-python (Slack Bolt) is free to use.
Yes, bolt-python (Slack Bolt) can be self-hosted (the source is available under the MIT license).
~1300 stars; complements python-slack-sdk; Official Slack Bolt framework (Events API, Socket Mode, slash commands). Auth via bot/app tokens + OAuth. No ToS risk.