Copy.ai vs Discord vs Mattermost vs Slack
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| Attribute | ||||
|---|---|---|---|---|
| Category | Content & Writing | Communication | Communication | Communication |
| Pricing | Freemium | Free tier | Free tier | Free tier |
| Starting price | $24 | $2.99/month | $10/month | $7.25/month |
| Free tier | No | Yes | Yes | Yes |
| Free trial | Yes | No | Yes | Yes |
| Deployment | — | Cloud | Cloud | — |
| API available | Yes | Unknown | Unknown | Yes |
| Platforms | — | ios, android, windows, macos | ios, android, windows, macos, linux | — |
| Certifications | 1 | — | — | 8 |
| Integrations | — | 3 | — | 2 |
| Company | Founded 2020 | Founded 2015 | Founded 2015 | Founded 2009 |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Rbac | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Ai Generation | — Unknown | — Unknown | — Unknown | — Unknown |
| Grammar Check | — Unknown | — Unknown | — Unknown | — Unknown |
| Plagiarism Check | — Unknown | — Unknown | — Unknown | — Unknown |
| Brand Voice | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Browser Extension | — Unknown | — Unknown | — Unknown | — Unknown |
| Video Conferencing | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Team Messaging | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Max Participants | — Unknown | — Unknown | — Unknown | — Unknown |
| Screen Sharing | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Guest Access | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.