Brandwave

Harvey vs LexCheck:Which is more popular?

In September 2026, Harvey had more branded searches than LexCheck among contract review platforms worldwide. Harvey had about 135,000 branded searches, while LexCheck had 110. Harvey made up 63.3% of all contract review platform searches we track, and LexCheck accounted for 0.05%. When we asked ChatGPT and Google AI Overviews about contract review platforms, Harvey appeared in two of the five answers and LexCheck in none.

Among contract review platforms worldwide in September 2026

Who do people search for more?

Harvey, about 1227 searches for every 1 for LexCheck

Harvey 135K searchesLexCheck 110 searches

Who does AI mention more?

Harvey, mentioned in 2 of 5 answers, LexCheck in 0

Harvey in 2 of 5LexCheck in 0 of 5

Who does AI recommend more?

Harvey, the only one of the two named

Harvey first in 2LexCheck never named

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Top contract review platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Harvey was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. LexCheck did not appear in any of the five answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. LegalOn1st
  2. Spellbook2nd
  3. Ironclad3rd
  4. Luminance4th
  5. Juro5th
  6. Harvey6th
  7. Kira7th
  8. LawGeex–
  9. LexCheck–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • LegalOn5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Spellbook5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ironclad5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Luminance3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Juro3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Harvey2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Kira2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • LawGeex0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • LexCheck0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about contract review platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is Harvey or LexCheck more popular in search?

This chart shows how often people search Google for Harvey and LexCheck by name. Each line represents a brand's share of searches for all ten contract review platforms we track, month by month, from English-language searches worldwide.

Harvey and LexCheck among contract review platforms worldwide, by month

Share of searches by month for Harvey, LexCheck. The figures are in the table below the chart.

View monthly share of searches table
MonthHarveyLegalOnSpellbookIroncladLuminanceKiraLawGeexJuroLexCheck
Oct 202544.7%36.6%13.4%1.4%1.6%0.97%0.97%0.24%0.24%
Nov 202544.6%36.5%13.3%1.6%1.5%1.2%0.96%0.24%0.19%
Dec 202544.8%36.7%13.4%1.5%1.3%0.74%1.2%0.21%0.16%
Jan 202639.9%39.9%14.6%1.8%1.7%0.86%0.86%0.23%0.17%
Feb 202652.9%29%13%1.7%1.5%0.76%0.76%0.18%0.15%
Mar 202653.2%29.2%13.1%1.4%1.3%0.77%0.63%0.23%0.1%
Apr 202658%26.1%11.7%1.3%1.4%0.69%0.53%0.2%0.09%
May 202657.8%26%11.7%1.8%1.4%0.68%0.46%0.16%0.07%
Jun 202659.5%26.8%9.8%1.8%0.96%0.48%0.48%0.17%0.08%
Jul 202659.5%26.8%9.8%1.9%0.93%0.48%0.48%0.12%0.06%
Aug 202659.7%26.9%9.8%1.9%0.75%0.39%0.32%0.14%0.05%
Sep 202663.3%23.2%10.4%1.5%0.82%0.41%0.28%0.1%0.05%

How has the Harvey and LexCheck comparison changed over the last 12 months?

3 findings
  • Harvey was ahead of LexCheck in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Harvey’s share of searches among contract review platforms worldwide moved from 44.7% to 63.3%, and its estimated monthly branded searches moved from 74K to 135K.
  • Across the 12 months ending September 2026, LexCheck’s share of searches among contract review platforms worldwide moved from 0.24% to 0.05%, and its estimated monthly branded searches moved from 390 to 110.

How did search popularity change for contract review platforms worldwide in September 2026?

2 changes
  1. In September 2026, Harvey gained share of searches among contract review platforms worldwide, from 59.7% to 63.3%.

  2. Estimated monthly branded searches for LexCheck worldwide fell 71.8% over 12 measured months, from 390 to 110 in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Harvey’s and LexCheck’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Harvey

1 branded search term

  • harvey ai

LexCheck

1 branded search term

  • lexcheck

How the Brand Demand Index is measured

Other head-to-heads among contract review platforms

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