Microsoft Copilot

Microsoft · Copilot (M365) · ★★★★★ 4.5 Editor's score

AI assistant embedded across Windows and Microsoft 365.

Price: Free / $30/user/mo (M365 Copilot)

Compare

Price shows the lowest advertised monthly rate, often with annual billing. Checked October 2026 — plans change often, so confirm on the vendor's site.

Best for: Businesses using Microsoft 365 apps daily.

Key features

Office integrationWindows integrationWeb groundingEnterprise security

Pros and cons

✅ Pros

Deep Office integration
Enterprise ready
Web grounding

❌ Cons

Best inside Microsoft ecosystem
Per-user pricing

Alternatives in AI Assistants

ChatGPT

AI Assistants

The most popular AI assistant for writing, coding and reasoning.

★★★★★ 4.8 Details →

Claude

AI Assistants

Strong reasoning and writing assistant with a large context window.

★★★★★ 4.8 Details →

Gemini

AI Assistants

Google's multimodal assistant integrated across Google apps.

★★★★★ 4.6 Details →