The directory
Grouped by what you are trying to get done. Every entry states the price range, what the tool is best for and where it falls short; the review page gives the full verdict.
AI assistants
AI assistants
ChatGPT
The default AI assistant, and still the one to beat for breadth.
Free tier; Plus at about $20/month
AI assistants
Claude
The writer and analyst of the big three, strong on long documents and code.
Free tier; Pro at about $20/month
AI assistants
Gemini
Google's assistant, at its best inside Google's own ecosystem.
Free tier; paid plans bundled with Google One AI
Writing
Writing
Grammarly
The grammar layer that sits on top of everything you type.
Free tier; Pro from about $12/month billed annually
Writing
Jasper
Marketing copy at scale, with brand voice controls.
From about $39/month per seat
Writing
Notion AI
AI woven into the workspace where your notes already live.
Add-on, about $10/member/month on top of Notion