SlackBridge
7.1#42 in team chat appsFrom $49.99 a monthFree planWebAPI
VisitSlackBridge vs Zulip
What both publish
| Fact | SlackBridge | Zulip |
|---|---|---|
| Channels | Yes | Channels define the audience for conversations and can be public or private. |
| Encryption | SlackBridge says connections use TLS 1.3 and clarifies that transport encryption is not end-to-end encryption. | Clients use TLS over HTTPS, Cloud data is encrypted in transit and at rest, and mobile push content uses end-to-end encryption that hides message metadata from push providers. |
| Free plan | Yes | Yes |
| Guest access | Yes | Yes |
| Integrations | The product connects Slack workspaces with Microsoft Teams tenants using the Microsoft Graph API. | Zulip lists more than 130 native integrations and hundreds more through Zapier and IFTTT. |
| Maker | SlackBridge identifies itself as a Square Post Labs Inc. product. | Kandra Labs, Inc. provides Zulip hosting, support and development; its San Francisco address is listed in the terms, and the company was founded in 2016. |
| Message history | unlimited | limited |
SlackBridge plans
- Pro$49.99 a month
- Free—
Zulip plans
- Cloud FreeFree
- Cloud Standard$6.67 a month
- Cloud Plus$10 a month
- Self-hosted FreeFree
- Self-hosted Basic$3.50 a month
- Self-hosted Business$6.67 a month
Pick SlackBridge if…
You want what its maker publishes above — check its page for the details.
Pick Zulip if…
Zulip suits teams that want channel-based chat across desktop, mobile, and web platforms. Its cloud and self-hosted options provide different deployment choices.