# Free tools

Free tools for AI writing tools: AI copywriting tools, SEO and blog writing tools, long-form and book writing assistants, grammar and editing tools, paraphrasing and rewriting tools, and social media content writers. You need no account.

- [AI writing tool cost estimator](https://aiwriting.fyi/tools/ai-writing-cost-estimator.md): Estimate the monthly cost of an AI writing tool from your words per month and a published plan price, with list prices checked on each vendor's own pricing page.
- [Which AI writing tool fits your work?](https://aiwriting.fyi/tools/ai-writing-tool-picker.md): Answer a few questions about what you write and get the category of tool that fits, then compare listed tools in that category.