LexisNexis vs vLex:Which is more popular?
In September 2026, LexisNexis had more branded searches than vLex among legal research platforms worldwide. LexisNexis had about 301,000 branded searches, while vLex had 90,500. LexisNexis made up 42% of all legal research platform searches we track, and vLex accounted for 12.6%. When we asked ChatGPT and Google AI Overviews about legal research platforms, LexisNexis appeared in all five answers and vLex in two. LexisNexis was mentioned before vLex in three out of five answers.
Who do people search for more?
LexisNexis, about 3 searches for every 1 for vLex
Who does AI mention more?
LexisNexis, mentioned in every answer we collected
Who does AI recommend more?
LexisNexis, named ahead of vLex in 3 of 5 answers
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Top legal research platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, LexisNexis appeared in all five answers. vLex was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. LexisNexis was listed before vLex in three out of five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Westlaw1st
Bloomberg Law2nd
Lexis+ AI3rd
LexisNexis4th
Fastcase5th
CourtListener6th
vLex7th
Justia8th
Casetext9th
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
LexisNexis5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Westlaw5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Bloomberg Law5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Lexis+ AI4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Fastcase4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
CourtListener3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
vLex2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Justia2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Casetext2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
See every answer about legal research platforms
5 answers
Asked ChatGPT
“Which legal research platform should I use?”
Asked ChatGPT
“What are the best legal research platforms?”
Asked ChatGPT
“What's the best legal research platform for a law firm?”
Searched Google, AI Overview
“legal research platforms”
Searched Google, AI Overview
“legal research software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is LexisNexis or vLex more popular in search?
This chart shows how often people search Google for LexisNexis and vLex by name. Each line represents a brand's share of searches for all nine legal research platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for LexisNexis, vLex. The figures are in the table below the chart.
View monthly share of searches table
| Month | LexisNexis | Westlaw | vLex | CourtListener | Justia | Lexis+ AI | Bloomberg Law | Casetext | Fastcase |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 41.8% | 41.8% | 6.9% | 1.7% | 2.5% | 2.4% | 1.7% | 0.75% | 0.5% |
| Nov 2025 | 44.3% | 36.2% | 8.9% | 2.2% | 2.7% | 2.5% | 1.8% | 0.97% | 0.43% |
| Dec 2025 | 44.7% | 36.5% | 7.4% | 2.7% | 3.3% | 2.1% | 1.8% | 0.98% | 0.53% |
| Jan 2026 | 44.7% | 36.6% | 7.4% | 3.3% | 2.7% | 2.1% | 2.2% | 0.65% | 0.43% |
| Feb 2026 | 47.1% | 31.5% | 6.3% | 5.2% | 4.2% | 2.2% | 2.3% | 0.84% | 0.37% |
| Mar 2026 | 48.5% | 32.4% | 8% | 2.9% | 2% | 2.9% | 2.4% | 0.47% | 0.47% |
| Apr 2026 | 47.4% | 31.6% | 9.5% | 3.5% | 2.3% | 3% | 1.6% | 0.57% | 0.46% |
| May 2026 | 47.6% | 31.8% | 9.6% | 3.5% | 2.3% | 2.6% | 1.6% | 0.46% | 0.46% |
| Jun 2026 | 46.8% | 31.3% | 11.5% | 3.5% | 1.9% | 2.7% | 1.5% | 0.45% | 0.37% |
| Jul 2026 | 49.8% | 27.3% | 12.2% | 3.7% | 2% | 2.5% | 1.6% | 0.31% | 0.48% |
| Aug 2026 | 49.4% | 33% | 6.6% | 3.6% | 2% | 2.5% | 2% | 0.26% | 0.59% |
| Sep 2026 | 42% | 34.3% | 12.6% | 3.1% | 2.5% | 2.3% | 1.7% | 0.92% | 0.5% |
How has the LexisNexis and vLex comparison changed over the last 12 months?
3 findings
- LexisNexis was ahead of vLex in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, LexisNexis’ share of searches among legal research platforms worldwide moved from 41.8% to 42%, and its estimated monthly branded searches moved from 368K to 301K.
- Across the 12 months ending September 2026, vLex’s share of searches among legal research platforms worldwide moved from 6.9% to 12.6%, and its estimated monthly branded searches moved from 60.5K to 90.5K.
How did search popularity change for legal research platforms worldwide in September 2026?
2 changes

In September 2026, vLex gained share of searches among legal research platforms worldwide, from 6.6% to 12.6%.

In September 2026, LexisNexis lost share of searches among legal research platforms worldwide, from 49.4% to 42%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using LexisNexis’ and vLex’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.
LexisNexis
1 branded search term
- lexisnexis
vLex
1 branded search term
- vlex
Other head-to-heads among legal research platforms

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