Comparing All 31 Keyword Research Tools [TABLE]


ToolSearch EnginesKeyword OutputSearch VolumeKeyword DifficultyCPCQuestion KeywordsPricing (month)Trial
AhrefsGoogle
Amazon
Baidu
Bing
Daum
Naver
Seznam
Yahoo
Yandex
YouTube
306,597YesYesYesNo$99$7
GrepWordsGoogle
Amazon
eBay
Etsy
Getty Images
Play Store
TripAdvisor
Tumblr
Twitter
Vimeo
YouTube
280YesYesYesYes$15Free
HitTailGoogle50NoNoNoNo$19.95Free
Hyper SuggestGoogle
Amazon
eBay
Instagram
YouTube
702YesNoNoYes$39Free
Infinite SuggestGoogle359NoNoNoNo--
K-MetaGoogle
Amazon
Bing
Instagram
YouTube
1,800YesYesYesYes$29Free
Keys4UpGoogle487NoNoNoNo--
KeysearchGoogle
Amazon
Bing
YouTube
500YesYesYesYes$17Free
Keyword.ioGoogle
Alibaba
Amazon
Bing
eBay
Fiverr
Fotolia
Play Store
Wikipedia
Yandex
YouTube
692YesYesYesNo$29Free
Keyword DiscoveryGoogle
Bing
191,831YesNoNoNo$49.95Free
KeywordditReddit80YesNoNoNo--
Keyword EyeGoogle
Amazon
YouTube
268NoNoNoNo$17Free
Keyword RevealerGoogle701YesYesYesNo$9.97Free
Keyword ShitterGoogle15,000+NoNoNoNo--
Keyword ToolGoogle
Amazon
Bing
eBay
Instagram
Play Store
Twitter
YouTube
703YesYesYesYes$89Free
KW FinderGoogle700YesYesYesYes$49-
Long Tail ProGoogle73YesYesYesYes$37Free
LSI GraphGoogle65YesYesYesNo$24Free
LSI KeywordsGoogle10,000YesYesYesNo--
Moz Keyword ExplorerGoogle1,000YesYesNoNo$99Free
Rank SonicGoogle701YesNoNoNo$29.95Free
RankWatchGoogle
Baidu
Bing
Naver
Seznam
Yahoo
Yandex
682YesYesYesNo$29Free
Raven ToolsGoogle300YesYesNoNo$99Free
SE RankingGoogle
Bing
Yahoo
2,167YesYesYesNo$39Free
SEM RushGoogle150,499YesYesYesYes$99Free
SEO ProfilerGoogle217,305YesYesYesNo$69.95Free
SerpstatGoogle
Yandex
156,165YesYesYesNo$19Free
SpyFuGoogle115YesYesYesNo$39Free
Term ExplorerGoogle199,818YesYesYesNo$34Free
UbersuggestGoogle172YesYesYesNo--
WordtrackerGoogle531YesYesYesNo$27Free