SEO keyword research tool: Keyword Tool Index

The Keyword Tool Index carries 14 published figures read from 15 sources' own pages, from 7.99 to 144 USD, read 12 September 2026.

Longtailo sells its own paid plan in this category (our pricing). It is not counted here: every figure in this index is another provider's own published price, read from its own page.

7.99 to 144 USD Range of the published figures 14 published figures, not one market: read the rows
14 Sources with a figure of 27 read in full, 5 Oct 2026
15 of 27 Sources read that publish one 56% publish a figure at all
  1. Twinword Ideas pricing144 USD
  2. Clearscope pricing129 USD
  3. SpyFu pricing119 USD
  4. RankIQ pricing99 USD
  5. Keyword Tool Pro plans68 USD
  6. Keyword Insights pricing58 USD
  7. Moz Pro pricing (Keyword Explorer)49 USD
  8. Rush Analytics pricing39 USD
  9. Keyword Tool Dominator pricing29 USD
  10. Wordtracker pricing27 USD
  11. Frase pricing19 USD
  12. AlsoAsked pricing12 USD
One figure per source, highest first; the top 12 of 15.
Table view
RowValue
Twinword Ideas pricing144 USD
Clearscope pricing129 USD
SpyFu pricing119 USD
RankIQ pricing99 USD
Keyword Tool Pro plans68 USD
Keyword Insights pricing58 USD
Moz Pro pricing (Keyword Explorer)49 USD
Rush Analytics pricing39 USD
Keyword Tool Dominator pricing29 USD
Wordtracker pricing27 USD
Frase pricing19 USD
AlsoAsked pricing12 USD
  1. 68 to 31
  2. 231 to 53
  3. 253 to 76
  4. 76 to 99
  5. 299 to 121
  6. 2121 to 144
Where the 14 published figures fall, USD, in six equal bands from the lowest to the highest.
Bands
BucketValue
8 to 316 sources
31 to 532 sources
53 to 762 sources
76 to 990 sources
99 to 1212 sources
121 to 1442 sources

15 of the 27 named sources read in full publish a figure; 12 publish none, read 12 September 2026.

Every figure, with its source

One row per source: the figure the source's own page publishes, the page, and the day it was read. A figure that is not on a page we read is not on this one.

SourceFigureRead
Twinword Ideas pricing144USD2026-09-12
Clearscope pricing129USD2026-09-12
Sistrix pricing119EUR2026-09-12
SpyFu pricing119USD2026-09-12
RankIQ pricing99USD2026-09-12
Keyword Tool Pro plans68USD2026-09-12
Keyword Insights pricing58USD2026-09-12
Moz Pro pricing (Keyword Explorer)49USD2026-09-12
Rush Analytics pricing39USD2026-09-12
Keyword Tool Dominator pricing29USD2026-09-12
Wordtracker pricing27USD2026-09-12
Frase pricing19USD2026-09-12
AlsoAsked pricing12USD2026-09-12
Keyword Cupid pricing9.99USD2026-09-12
Alura pricing7.99USD2026-09-12
The sentence each figure was read from (15)

Read in full, publishes no figure

12 named sources were read in full on the dates shown and print no usable figure. They are counted, never filled in.

Methodology

Every row is a verbatim sentence read from the named source's own page through our fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2).

15 of the 27 named sources that could be read published a usable figure; 12 published none and are recorded as not published, never filled in; 1 could not be read (blocked, dead or unreachable) and count nowhere.

The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source in USD (a source's median where its page yielded several accepted sentences), so N counts sources, never sentences; 125 candidate sentence(s) were refused by a reviewer with the reason recorded.

The fuller derivation this dataset is chartered to grow into (not yet what the figures above are; they are each source's own published figure as read): price per keyword lookup, computed across every tool that publishes a plan (plan price divided by the lookups, credits or reports the plan allows) beside the free tier's real allowance in searches per day - the two numbers a buyer compares and no vendor states together.

Per tool: the billing unit (lookups, credits, seats, flat), the free tier's daily cap, whether clustering and a difficulty score are included or an add-on, the platforms covered (Google, YouTube, Amazon, Etsy, Bing), and the databases and countries the vendor claims.

Estate-wide: median price per lookup, the share of tools with a real $0 tier versus a trial, and which tools removed their free tier since the previous read.

125 candidate sentences on these pages were refused by a reviewer; each refusal and its reason is recorded in the review ledger.

Sources (28)
Cite or embed this figure

Cite or embed this figure

The Keyword Tool Index carries 14 published figures read from 15 sources' own pages, from 7.99 to 144 USD, read 12 September 2026.

15 of the 27 named sources read in full publish a figure; 12 publish none, read 12 September 2026.

Cite as: "Longtailo Keyword Tool Index", updated 2026-10-05, https://longtailo.com/datasets/keyword-tool-index/.

Embed this figure (plain HTML, no scripts)

7.99 to 144 USD

14 published figures, Keyword Tool Index, across 15 sources, read 12 September 2026

Source: Longtailo Keyword Tool Index

Download the CSV (15 rows, computed 2026-10-05)

Keep your keyword list and its positions in LongtailoScore the keyword list you already have