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Editorial comparison for operators. Ratings are sample data unless verified.
| Attribute | Crisp | Slack |
|---|---|---|
| Type | tool | tool |
| Summary | Crisp chat combines live chat, shared inbox, and team messaging for startup support teams. Handle customer conversations across channels in one unified interface. | Slack AI is a workplace messaging platform with integrated AI features for remote teams. Search conversations, summarize threads, and automate workflows in one centralized hub. |
| Pricing | freemium · See vendor site — sample data | freemium · See vendor site — sample data |
| Free trial | Yes | No / not listed |
| API | Yes | Yes |
| Open source | No | No |
| Editor rating | — | — |
| Categories | Customer Support, Communication, Team Collaboration | Communication, Team Collaboration, Workplace Tools |
| Key features | Shared inbox combining live chat, email, and social messaging · Real-time chat widget with custom branding and pre-chat forms · Team collaboration with internal notes and conversation assignment · Mobile apps for iOS and Android (verify current feature parity on vendor site) · Basic chatbot and automation (verify current AI capabilities) | AI-powered search and thread summaries to find and digest past conversations · Channels, direct messages, and threaded replies for organized async communication · Workflow Builder for no-code automation of messages, notifications, and approvals · 2,000+ native integrations and API for custom apps and bots · Slack Connect for secure external collaboration with partners and vendors |
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