--- title: "LegalOn vs Lexis+ AI: Which is searched more?" description: "Is LegalOn or Lexis+ AI more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI legal assistants set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/legalon-vs-lexis-plus-ai" publisher: "Brandwave" --- # LegalOn vs Lexis+ AI: Which is searched more? Is LegalOn or Lexis+ AI more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the AI legal assistants set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: LegalOn and Lexis+ AI - **Competitive set**: AI legal assistants - **Market**: Global - **Month measured**: Sep 2026 - **LegalOn Share of Search**: 19.4% - **Lexis+ AI Share of Search**: 6.5% ## Is LegalOn or Lexis+ AI more popular in search? - In September 2026, LegalOn had more branded searches than Lexis+ AI among AI legal assistants worldwide. LegalOn had about 49,500 branded searches, while Lexis+ AI had 16,500. LegalOn made up 19.4% of all AI legal assistant searches we track, and Lexis+ AI accounted for 6.5%. - LegalOn was ahead of Lexis+ AI in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, LegalOn’s share of searches among AI legal assistants worldwide moved from 28.5% to 19.4%, and its estimated monthly branded searches moved from 60.5K to 49.5K. - Across the 12 months ending September 2026, Lexis+ AI’s share of searches among AI legal assistants worldwide moved from 9.9% to 6.5%, and its estimated monthly branded searches moved from 21K to 16.5K. ## Top AI legal assistants in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Lexis+ AI appeared in all five answers. LegalOn was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Lexis+ AI was listed before LegalOn in every answer. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | CoCounsel | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Lexis+ AI | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | Harvey | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Spellbook | 4th | 1 of 3 | 0 of 2 | 1 of 5 | | LegalOn | 5th | 1 of 3 | 0 of 2 | 1 of 5 | | DoNotPay | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Robin AI | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about AI legal assistants - Asked ChatGPT "Which AI legal assistant should I use?": 1. CoCounsel, 2. Lexis+ AI, 3. Spellbook, 4. Harvey - Asked ChatGPT "What are the best AI legal assistants?": 1. CoCounsel, 2. Harvey, 3. Lexis+ AI, 4. LegalOn - Asked ChatGPT "What's the best AI legal assistant for legal research?": 1. Lexis+ AI, 2. CoCounsel, 3. Harvey - Searched Google, AI Overview "ai legal assistant": 1. CoCounsel, 2. Lexis+ AI, 3. Harvey - Searched Google, AI Overview "legal research ai": 1. CoCounsel, 2. Lexis+ AI Not named in any answer: DoNotPay and Robin AI. Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How did search popularity change for AI legal assistants worldwide in September 2026? - In September 2026, LegalOn lost share of searches among AI legal assistants worldwide, from 22.4% to 19.4%. - Estimated monthly branded searches for Lexis+ AI worldwide fell 21.4% over 12 measured months, from 21K to 16.5K in September 2026. ## Month by month | Month | LegalOn estimated searches | LegalOn Share of Search | LegalOn rank | Lexis+ AI estimated searches | Lexis+ AI Share of Search | Lexis+ AI rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 60.5K | 28.5% | 2 | 21K | 9.9% | 4 | | Nov 2025 | 49.5K | 27.7% | 2 | 16.7K | 9.3% | 4 | | Dec 2025 | 49.5K | 29.9% | 2 | 11.5K | 6.9% | 4 | | Jan 2026 | 60.5K | 32.9% | 2 | 14K | 7.6% | 4 | | Feb 2026 | 49.5K | 23.4% | 2 | 17.2K | 8.1% | 4 | | Mar 2026 | 60.5K | 24% | 2 | 21.7K | 8.6% | 4 | | Apr 2026 | 49.5K | 21.3% | 2 | 19.2K | 8.3% | 4 | | May 2026 | 49.5K | 21.5% | 2 | 16.5K | 7.2% | 5 | | Jun 2026 | 49.5K | 22% | 2 | 17.5K | 7.8% | 4 | | Jul 2026 | 49.5K | 22.3% | 2 | 15.3K | 6.9% | 5 | | Aug 2026 | 49.5K | 22.4% | 2 | 15.3K | 6.9% | 5 | | Sep 2026 | 49.5K | 19.4% | 2 | 16.5K | 6.5% | 5 | ## How each brand is measured Brandwave collects information about searches that people make online using LegalOn’s and Lexis+ AI’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. - **LegalOn**: Measured on the search term “legalon”. - **Lexis+ AI**: Measured on the search terms “lexis ai” and “lexis protege”, summed into one figure. - [LegalOn profile](/demand/global-en/brands/legalon) - [Lexis+ AI profile](/demand/global-en/brands/lexis-plus-ai) - [All AI legal assistants worldwide](/demand/global-en/categories/ai-legal-assistants): The set both shares are measured inside, 7 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is LegalOn or Lexis+ AI more popular in search? In September 2026, LegalOn had more branded searches than Lexis+ AI among AI legal assistants worldwide. LegalOn had about 49,500 branded searches, while Lexis+ AI had 16,500. LegalOn made up 19.4% of all AI legal assistant searches we track, and Lexis+ AI accounted for 6.5%. ## Cite this page Brandwave. "LegalOn vs Lexis+ AI: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/legalon-vs-lexis-plus-ai This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/legalon-vs-lexis-plus-ai. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.