What is the best AI tool for seo and keyword research?
Short answer: Perplexity. It leads the ToolHund ranking for seo and keyword research in 2026. Below are the full top 10, scored side by side.
| # | Tool | Pricing | Score | |
|---|---|---|---|---|
| 1 | Perplexity Answer engine with real citations 4.8 | Freemium | 90TH | Visit |
| 2 | Opus Clip Long video → viral shorts 4.7 | Freemium | 89TH | Visit |
| 3 | Lovable Build full apps from a prompt 4.8 | Freemium | 87TH | Visit |
| 4 | Copy.ai GTM workflows that write themselves 4.5 | Freemium | 85TH | Visit |
| 5 | Mistral / Le Chat European frontier AI 4.6 | Freemium | 85TH | Visit |
| 6 | Julius AI Chat with your spreadsheets 4.7 | Freemium | 84TH | Visit |
| 7 | Apollo.io Sales intelligence and engagement platform 4.7 | Freemium | 84TH | Visit |
| 8 | Writesonic SEO-first AI writer + chat 4.4 | Freemium | 83TH | Visit |
| 9 | Framer AI Prompt your way to a real website 4.6 | Freemium | 83TH | Visit |
| 10 | You.com Multi-model AI search & agents 4.5 | Freemium | 83TH | Visit |
Top pick: Perplexity
Replacing Google when you need a sourced answer, not 10 blue links.
How we rank
Tools are scored on real-world fit, pricing transparency, community sentiment and shipping cadence — not paid placement.
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FAQ
What is the best AI tool for seo and keyword research?▾
Perplexity — it scores highest on the ToolHund rubric for this job. Runners-up: Opus Clip, Lovable, Copy.ai.
Is there a free AI tool for seo and keyword research?▾
Yes — several tools below include a free or freemium plan. Filter by pricing to see them.
How is the ranking decided?▾
ToolHund Score blends editor review, feature depth, pricing value, community sentiment and fit for this specific job into a single 0–100 score.
Can one AI tool cover seo and keyword research and other tasks?▾
Most tools here are multi-purpose, but the list is ranked by how well each one performs for seo and keyword research specifically.
How often is this list updated?▾
We refresh scores and rankings whenever a listed tool ships a major change — new pricing, new model, notable feature — and re-check the whole shortlist at least monthly.