SEO tools
Keyword research tools
Which keyword research tools does AI recommend?
This directory compares 10 keyword research tools, each scored on how often ChatGPT, Gemini, Claude and Perplexity name it in real buyer questions. The most-named so far are Google Keyword Planner and AnswerThePublic — see the full ranking below or open each tool for its footprint.
See the AI ranking: best keyword research tools
The verbatim short list each of ChatGPT, Gemini, Claude and Perplexity returned, with where they agreed.
Google Keyword Planner
Named in 2 of 31 questions, 4/4 engines
AnswerThePublic
Named in 1 of 31 questions, 1/4 engines
KeySearch LSI Keyword
Measurement pending
Keyword Tool
Measurement pending
Keywordideas.xyz
Measurement pending
kwrds.ai
Measurement pending
Long Tail Pro
Measurement pending
Seoformulas
Measurement pending
Serp Miner
Measurement pending
WordStream
Measurement pending
FAQ
- What are the best keyword research tools?
- By AI visibility, the keyword research tools named most often across ChatGPT, Gemini, Claude and Perplexity are Google Keyword Planner, AnswerThePublic. Honeyb ranks them by how many buyer questions each is named in.
- What does a keyword research tool do?
- Keyword research tools surface the terms people search for, along with volume, difficulty and intent, so you can prioritise what to write and rank for.
Data source: Honeyb measurements. See the methodology. Site: https://www.honeyb.ai.

Free to start
See your brand through every major AI model.
Run a free check in 30 seconds. The picture is usually different than you'd expect.
ChatGPT
Claude
Gemini