Back to Compare
Compose AI
Compose AI vs Microsoft Copilot
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Compose AI is a free Chrome extension that cuts your writing time by 40% with AI-powered autocompletion. | Microsoft's AI assistant embedded across Windows, Word, Excel, PowerPoint, Outlook, and Teams, with free consumer access and paid Copilot Pro/Microsoft 365 Copilot tiers. | |
| Category | |||
| Developer | Compose | Microsoft | |
| Verified Status | No | ||
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Free | Freemium | |
| Free Plan | Yes | No | |
| Open Source | No | No | |
| Capabilities | |||
| Features | • Free Chrome extension that adds AI autocomplete to any text field across the web • Learns your personal writing voice to suggest phrasing that matches your style • Integrates unobtrusively with existing tools rather than requiring a separate editor • Used to draft emails, documents, and chat messages faster • Free to use indefinitely, with an optional premium tier for advanced personalization features | • Deep integration with Word, Excel, PowerPoint, Outlook, and Teams • Microsoft Graph access to a user's actual files, email, and calendar (paid tier) • Agentic multi-step task execution (2026) • Agent 365: AI agent governance for enterprises • Free consumer tier; Copilot Pro, Microsoft 365 Copilot add-on, and Microsoft 365 E7 Frontier Suite tiers | |
| Tags | composeextensioncutswritingfree-chrome | microsoftoffice365bing | |
| Platforms | Chrome Extension | — | |
| Mobile Apps | No | — | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 109 | 100 | |
| Quality Score | 70/100 | 41/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | www.compose.ai | copilot.microsoft.com | |
| Social Links | 3 linked | — | |
| Screenshots | Yes | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
Who Should Choose Each Tool?
Ready to Try These Tools?
Screenshots
Compose AIAlternatives to Consider
Related Comparisons
Frequently Asked Questions
Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.
You can compare up to 4 tools — use "Add Tool" in the table above.
Disclosure: AlverHub may earn a commission if you sign up for a tool through a link on this page, at no additional cost to you. This never affects which tools we list or how we describe them — our recommendations are based on real, documented data and our published scoring methodology.