---
description: Side-by-side comparison of Microsoft 365 vs Postbox. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Microsoft 365 vs Postbox Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Document Management Software](/directory/30063/document-management/software) > [Microsoft 365 \<span\>vs\</span\> Postbox](https://www.capterra.co.uk/compare/58688/195148/microsoft-365/vs/postbox)

# Compare Microsoft 365 vs Postbox

Canonical: https://www.capterra.co.uk/compare/58688/195148/microsoft-365/vs/postbox

> Detailed comparison between Microsoft 365 and Postbox. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Microsoft 365 | Postbox |
| **Overall rating** | 4.6/5 | 4.7/5 |
| **Total Reviews** | 14035 | 186 |
| **Starting Price** | US$6.00 | US$49.00 |
| **Free Trial** | Yes | Yes |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) | Mac (Desktop), Windows (Desktop) |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat | Email/Help Desk, Knowledge Base |
| **Training** | Videos | Documentation, Videos |

## Best for

### Microsoft 365

Microsoft 365 is used by families, students, home users, professionals, remote workers, content creators, and enterprise organizations.

### Postbox

Postbox provides a powerful email solution for independent consultants, small and medium-sized businesses, large enterprises, and educational institutions.

## Key features

### Microsoft 365

- API
- Activity Tracking
- Archiving & Retention
- Calendar/Reminder System
- Customisable Templates
- Document Capture
- Document Editing
- Email Management
- Email Monitoring
- Encryption
- File Conversion
- Live Chat
- Project Management
- Reminders
- Scheduling
- Team Calendars
- Team Collaboration
- Video Conferencing
- Video Support
- Whiteboard

### Postbox

- Archiving & Retention

## Links

- [View Microsoft 365 Profile](https://www.capterra.co.uk/software/58688/microsoft-365)
- [View Postbox Profile](https://www.capterra.co.uk/software/195148/postbox)
- [View Original Comparison](https://www.capterra.co.uk/compare/58688/195148/microsoft-365/vs/postbox)

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