What are the best keyword research tools?

Honeyb scores keyword research tools on how often AI answer engines name them. Measurement for this category is ongoing; check each tool page for its current footprint.

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Keyword research tools

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. This directory compares 8 keyword research tools, each scored on how often the measured AI engines name it in real buyer questions.

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

Google Keyword Planner is the keyword research tool inside Google Ads, supplying search volume ranges, forecasts and cost estimates straight from Google.

Named in 2 of 41 questions, 2/4 engines

AnswerThePublic

AnswerThePublic visualises the questions, prepositions and comparisons people search around a keyword, and now reports how AI describes a term.

KeySearch LSI Keyword

KeySearch is an affordable keyword research tool providing volume, difficulty scoring, competitor analysis and related-term suggestions.

Keyword Tool

Keyword Tool generates keyword suggestions from autocomplete across more than a dozen platforms including Google, YouTube, Amazon and app stores.

Keywordideas.xyz

Keywordideas.xyz is a keyword idea generation tool. Honeyb could not reach the site across repeated checks in August 2026, so its current status and feature set are unverified.

kwrds.ai

kwrds.ai is an AI-assisted keyword research tool focused on People Also Ask questions and unlimited keyword idea generation.

Serp Miner

Serp Miner is a bulk allintitle and Keyword Golden Ratio checker for filtering large keyword lists by competition.

WordStream

WordStream is a paid-advertising platform and education resource, best known in SEO circles for its free keyword tool and Google Ads performance grader.

FAQ

What are the best keyword research tools?: Honeyb scores keyword research tools on how often AI answer engines name them. Measurement for this category is ongoing; check each tool page for its current footprint.
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.