Microsoft 365 is built for enterprises standardised on Word, Excel and Teams. For business email alone it is expensive once you add Dynamics Marketing and Power Automate. RabiMail is a simpler Microsoft 365 email alternative: custom domain mailboxes that set up in minutes, with marketing, tasks and webhooks included.
| Feature | RabiMail | Microsoft 365 |
|---|---|---|
| Professional email (custom domain) | ✓ Included | ✓ Included |
| Mailbox storage | ✓ 50 GB / user | ✓ 50 GB / user (Business) |
| Built-in email marketing | ✓ Unlimited campaigns | ✗ Buy Dynamics 365 Marketing or third-party |
| Per-email send charges | ✓ Zero | ~ Throttled to 10k recipients/day |
| Built-in Kanban / task board | ✓ Native | ~ Microsoft Planner (basic) |
| Webhook automation engine | ✓ Native | ~ Power Automate (separate license) |
| Word / Excel / PowerPoint | ✗ Not included | ✓ Full Office suite |
| Video meetings | ~ Via integration | ✓ Microsoft Teams |
| Self-hosted / sovereign deployment | ✓ Available | ~ Exchange Server on-prem (legacy) |
| Setup complexity | ✓ Setup in minutes | ✗ Often requires IT admin |
| Monthly cost (10 users + marketing) | ✓ ₹2,990 | ✗ ₹12,500+ (Business Premium + Marketing) |
Best for enterprises already standardized on Windows and Office. The total cost of ownership is significantly higher once you add marketing automation, Power Automate, and Dynamics modules. RabiMail wins decisively on price-to-value for SMBs and mid-market.
For business email, yes — RabiMail offers custom domain mailboxes (50 GB on Business), webmail, IMAP/SMTP and mobile apps. It does not include Word, Excel or Teams, so teams that live in Office should stay on Microsoft 365.
For 10 users with email marketing, RabiMail Business is ₹2,990/month versus roughly ₹12,500+ for Microsoft 365 Business Premium plus a marketing tool.
Yes. Our migration team imports your existing mailboxes, contacts and campaigns, and does it free of charge on annual plans. You can run RabiMail alongside Microsoft 365 / Exchange during the switch and point your domain's MX records over when you are ready.
Yes — 30 days free on any plan with full feature access, and no credit card required.
Our migration team will import your existing mailboxes, contacts, and campaigns for free on annual plans.