Best for: Write
ChatGPT
The best-known AI chat assistant: ask anything, get a written answer.
Best for: Emails, essays, captions and cleaner writing.
A careful, clear AI writing and thinking partner from Anthropic.
Claude is a chat assistant from Anthropic. It is especially good at long documents, clear writing and thoughtful explanations. It can search the web, create files and make simple slides and docs.
Great for daily use; heavy users hit the 5-hour limit.
Free ($0): chat on web, desktop and mobile with limited usage every 5 hours and every week; web search, file creation, memory, Artifacts and connectors are included. Pro is $20/month billed monthly ($17/month billed annually).
Source: Claude's own pricing page, checked Nov 2026. Plans change; confirm before you pay.
Best for: Write
The best-known AI chat assistant: ask anything, get a written answer.
Best for: Write
Google's AI assistant, free with any Google account.
Best for: Write
Fixes spelling, grammar and tone wherever you type.