Best Keyword Research Tools in 2026
36 keyword research tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
36ranked
21free plans on this page
$1/molowest paid tier
2 Oct 2026last checked
#1 KWFinder Top pick · 8.6 Free plan · Free
#2 Marketing Miner Runner-up · 8.4 Free plan · €19/mo
#3 QuestionDB Also great · 8.4 Free plan · $9.99/mo
- Free plan apiextensionWeb
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiWeb
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial€19/mofirst paid tier About Marketing MinerVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- 9.99 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial$9.99/mofirst paid tier About QuestionDBVisit site - Free trial apiextensionWeb
- Free plan
- No
- Paid from
- 17 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial$1.42/mofirst paid tier About WordtrackerVisit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 68 /mo
RecognisedDocumentedPlatformsFree planFree trial$68/mofirst paid tier About Keyword ToolVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- 49 /mo
RecognisedDocumentedPlatformsFree planFree trial$49/mofirst paid tier About CanIRankVisit site - Free planFree trial apiextensionWeb
- Free plan
- Yes
- Paid from
- 9.99 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial$9.99/mofirst paid tier About EHuntVisit site - Free plan api
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan api
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial$19/mofirst paid tier About Keyword RevealerVisit site - Free trial Web
- Free plan
- No
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial$8.08/mofirst paid tier About Keyword ChefVisit site - Free trial api
- Free plan
- No
RecognisedDocumentedPlatformsFree planFree trial$1/mofirst paid tier About Keyword InsightsVisit site - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Paid from
- 29 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Paid from
- 49.95 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- No
- SERP analysis
- No
RecognisedDocumentedPlatformsFree planFree trial - Free plan api
- Free plan
- Yes
- Paid from
- 12 /mo
RecognisedDocumentedPlatformsFree planFree trial$12/mofirst paid tier About AlsoAskedVisit site - Free plan Web
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Free plan
- No
- Paid from
- 34 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- Search intent data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Paid from
- 5.5 /mo
- Keyword difficulty
- Yes
- Search volume data
- Yes
- SERP analysis
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- No
- Search volume data
- No
- Search intent data
- Yes
- SERP analysis
- No
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- No
- Search volume data
- No
- Search intent data
- No
- SERP analysis
- No
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Keyword difficulty
- Yes
- Search volume data
- No
- Search intent data
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan WebiOSAndroid
- Free plan
- Yes
- Paid from
- 99 /mo
RecognisedDocumentedPlatformsFree planFree trial
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which keyword research tool is ranked first on Specifiction?
KWFinder is ranked #1 of 36 with a score of 8.6. Marketing Miner is second and QuestionDB third.
How many of these have a free plan?
21 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Keyword Insights has the lowest first paid tier we found: $1/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.
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