Flock vs Zulip
| Flock | Zulip | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $3.50/mo |
| Open source | No | No |
| Platforms | Android, extension, iOS, Linux, macOS, Web, Windows | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | $4.50/user/mo | $3.50/user/mo |
| Channels | Yes | Yes |
| Guest access | Yes | Yes |
| Message history | limited | limited |
| Integrations | Google Drive, Google Calendar, GitHub, Trello, Dropbox, Twitter, Bitbucket, Asana, Jira, Zapier, Zoom, Microsoft Dynamics 365, Todoist, GitLab, Zendesk, Freshdesk, OneDrive, Mailchimp | GitHub, GitLab, Jira, Slack, Microsoft Teams, Google Calendar, Zoom, Jitsi Meet, Zapier, IFTTT, Sentry, Zendesk |
| Supported platforms | web, Windows, macOS, Linux, iOS, Android, Chrome extension, API | web, Windows, macOS, Linux, iOS, Android, API |
Both are listed in Best Team Chat Apps, Best Team Collaboration Software. On The Geeks Club, Zulip scores higher on our published basis.