Ahrefs vs Discord vs Mattermost vs Zoom
| Attribute | ||||
|---|---|---|---|---|
| Category | SEO & Search Marketing | Communication | Communication | Communication |
| Pricing | Freemium | Free tier | Free tier | Freemium |
| Starting price | $129 | $2.99/month | $10/month | — |
| Free tier | No | Yes | Yes | Unknown |
| Free trial | Yes | No | Yes | Unknown |
| Deployment | Cloud | Cloud | Cloud | — |
| API available | Yes | Unknown | Unknown | Yes |
| Platforms | — | ios, android, windows, macos | ios, android, windows, macos, linux | — |
| Certifications | — | — | — | 1 |
| Integrations | — | 3 | — | 3 |
| Company | Founded 2010 | Founded 2015 | Founded 2015 | Founded 2011 |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Rbac | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Keyword Research | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Backlink Analysis | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Rank Tracking | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Site Audit | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Index Size | — 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.