ChatGPT
Best freeChecked 37m agoLink OKFree plan available
Why it wins
Free tier handles keyword brainstorming, H2/H3 outlines, and meta description drafts from a single prompt.
When not to use
No live SERP data. Cannot verify competitor rankings.
verified tools
Free AI tools for Write SEO blog brief
Every tool listed here offers a free tier or freemium plan. No credit card required. · 551 reads
Free options
Perplexity
Best freeChecked 36m agoLink OKFree plan available
Why it wins
Paste a topic and get keyword ideas, competitor angles, and structure suggestions with cited sources. Useful for quick brief research.
When not to use
Not a dedicated SEO tool. Use for research, not SERP scoring.
Comparison
| Tool | Pricing | Verified | Link |
|---|---|---|---|
| ChatGPT | Free plan available | Checked 37m ago | Try → |
| Perplexity | Free plan available | Checked 36m ago | Try → |