Fastmail vs Google Workspace vs Slack vs Spark Mail
| Attribute | ||||
|---|---|---|---|---|
| Category | Email & Messaging Marketing | Productivity & Collaboration | Communication | Communication |
| Pricing | Paid | Paid | Free tier | Free tier |
| Starting price | $3/month | $6/month | $7.25/month | $4.99/month |
| Free tier | No | Unknown | Yes | Yes |
| Free trial | Yes | Yes (14d) | Yes | Yes |
| Deployment | — | Cloud | — | — |
| API available | Unknown | Yes | Yes | Unknown |
| Platforms | — | ios, android | — | — |
| Certifications | — | 2 | 8 | — |
| Integrations | — | — | 2 | — |
| Company | Founded 1999 | Founded 2006 | Founded 2009 | — |
| Feature attributes | ||||
| Sso Saml | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Rbac | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Mobile App | — Unknown | Ios And Android | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | ✓ Yes | ✓ Yes | — Unknown |
| Docs Editor | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Real Time Collaboration | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Storage Included | — Unknown | — Unknown | — Unknown | — Unknown |
| Offline Access | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Templates | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Video Conferencing | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Team Messaging | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Max Participants | — Unknown | — Unknown | — Unknown | — Unknown |
| Screen Sharing | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Guest Access | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.