9 tools · prices checked Oct 2026
Best AI tools for writing.
Free tiers first. Prices change — always check.
- 01
General-purpose AI assistant
- 02
Frontier assistant running Claude Opus 5.5
- 03
Google's assistant with Workspace ties
- 04
Grammar and tone checker everywhere
- 05
Paraphraser and summarizer
- 06
GTM content workflows
- 07
AI inside your workspace
- 08
Marketing copy platform
- 09
AI for fiction writers
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