Alternatives
Microsoft 365 Copilot alternatives
Microsoft 365 Copilot: AI built into Word, Excel, Outlook and Teams for businesses on Microsoft 365. Its price when we checked: Microsoft 365 Copilot Business: from £13.80 per user a month (offer; normally from £16.10), paid yearly. Business Standard with Copilot: £18.10. Business Premium with Copilot: £24.60. Prices exclude VAT. If it isn't right for you, these tools do a similar job.
Prices at a glance
| Tool | Cheapest paid plan | Free plan |
|---|---|---|
| Microsoft 365 Copilot | £13.80 (Copilot Business, per user a month, paid yearly, excl. VAT (offer)) | No |
| ChatGPT | Not published | Yes |
| Gemini (Google AI plans) | $4.99 (Google AI Plus, per month) | Yes |
| Claude | $20 (Pro, per month) | Yes |
| Perplexity | $17 (Pro, per month, billed annually) | Yes |
Our verdict
Free plans: ChatGPT, Gemini (Google AI plans), Claude, Perplexity. Cheapest dollar-priced entry plan: Gemini (Google AI plans) at $4.99 (Google AI Plus, per month). Choose by the job you need doing: each entry says who it suits best.
ChatGPT
A general AI assistant for drafting emails, quotes, policies and posts, summarising documents and answering questions.
- Price: Free plan available. Paid plans (Go, Plus, Business, Enterprise) are priced per user per month; see the pricing page for current amounts.
- Free plan: Yes. Unlimited everyday text chats, subject to abuse safeguards. Web search, file and image uploads, data analysis, image creation and 500 MB Library storage, each with its own usage limits. Ads may appear on the free plan in some countries.
- Best for: Day-to-day drafting: customer replies, quotes, job adverts, social posts and summaries.
Compare Microsoft 365 Copilot and ChatGPT side by side
Gemini (Google AI plans)
Google's AI assistant, in its own app and built into Gmail, Docs and other Google apps on paid plans.
- Price: Free: $0 with a Google Account. Google AI Plus: $4.99 a month. Google AI Pro: $19.99 a month. Ultra from $99.99 a month.
- Free plan: Yes. Everyday help in the Gemini app with a Google Account, with lower usage limits than the paid plans.
- Best for: Businesses already on Google Workspace or Gmail who want AI inside the tools they use.
Compare Microsoft 365 Copilot and Gemini (Google AI plans) side by side
Claude
An AI assistant that is good with long documents, careful writing and summaries.
- Price: Free plan: $0. Pro: $20 a month or $200 a year. Max: $100 or $200 a month.
- Free plan: Yes. Chat on web, desktop and mobile, web search, file creation, code, memory and Artifacts. Usage limits reset on a rolling five-hour window, with no fixed message count.
- Best for: Reading contracts, tenders and policies and turning them into plain-English summaries; longer written drafts.
Compare Microsoft 365 Copilot and Claude side by side
Perplexity
An AI search tool that answers questions with links to the sources it used.
- Price: Free to sign up. Pro: US$17 a month billed annually. Max: US$167 a month billed annually.
- Free plan: Yes. A free account is available; paid plans add more advanced answers and top AI models.
- Best for: Quick research with sources, such as supplier comparisons, regulations to look up, or local market questions.
Compare Microsoft 365 Copilot and Perplexity side by side
Sources
- Microsoft 365 Copilot pricing (UK)
- ChatGPT pricing
- OpenAI help: free tier
- Google AI plans
- Claude pricing
- Claude help: choose a plan
- Perplexity Pro
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