--- title: "Luminance: search popularity worldwide" description: "Legal AI software for contract review and negotiation. 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/brands/luminance-ai" publisher: "Brandwave" --- # Luminance: search popularity worldwide Legal AI software for contract review and negotiation. 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 - **Brand**: Luminance - **Market**: Global - **Measured month**: Sep 2026 - **Share of Search among contract review platforms**: 0.82% ## Where the brand sits | Competitive set | Rank | Share of Search | Estimated monthly branded searches | | --- | --- | --- | --- | | Contract review platforms | 5 | 0.82% | 1.7K | - [Contract review platforms](/demand/global-en/categories/contract-review-platforms) ## Top contract review platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Luminance was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Luminance is the fourth most recommended of the ten. 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 | | --- | --- | --- | --- | --- | | LegalOn | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Spellbook | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | Ironclad | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | Luminance | 4th | 3 of 3 | 0 of 2 | 3 of 5 | | Juro | 5th | 3 of 3 | 0 of 2 | 3 of 5 | | Harvey | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Kira | 7th | 1 of 3 | 1 of 2 | 2 of 5 | | LawGeex | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | LexCheck | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Eigen | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about contract review platforms - Asked ChatGPT "Which contract review platform should I use?": 1. Spellbook, 2. LegalOn, 3. Ironclad, 4. Luminance, 5. Juro - Asked ChatGPT "What are the best contract review platforms?": 1. Spellbook, 2. LegalOn, 3. Ironclad, 4. Juro, 5. Luminance, 6. Kira, 7. Harvey - Asked ChatGPT "What's the best contract review platform for legal teams?": 1. LegalOn, 2. Ironclad, 3. Spellbook, 4. Luminance, 5. Juro - Searched Google, AI Overview "contract review software": 1. LegalOn, 2. Spellbook, 3. Harvey, 4. Ironclad - Searched Google, AI Overview "ai contract review": 1. LegalOn, 2. Spellbook, 3. Ironclad, 4. Kira Not named in any answer: LawGeex, LexCheck and Eigen. Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How has branded search demand for Luminance changed worldwide over the last 12 months? - Across the 12 months ending September 2026, estimated monthly branded searches for Luminance worldwide fell from 2.6K to 1.7K. - Across the 12 months ending September 2026, Luminance’s share of searches among contract review platforms worldwide decreased from 1.6% to 0.82%. - Across the 12 months ending September 2026, Luminance fell from 4th to 5th among contract review platforms worldwide. ## How did search popularity change for contract review platforms worldwide in September 2026? - In September 2026, Harvey gained share of searches among contract review platforms worldwide, from 59.7% to 63.3%. - In September 2026, Spellbook gained share of searches among contract review platforms worldwide, from 9.8% to 10.4%. - In September 2026, LegalOn lost share of searches among contract review platforms worldwide, from 26.9% to 23.2%. - Estimated monthly branded searches for Ironclad worldwide rose 39.6% over 12 measured months, from 2.3K to 3.1K in September 2026. - Estimated monthly branded searches for LexCheck worldwide fell 71.8% over 12 measured months, from 390 to 110 in September 2026. - Estimated monthly branded searches for LawGeex worldwide fell 63.1% over 12 measured months, from 1.6K to 590 in September 2026. ## Historical estimated branded-search demand | Month | Competitive set | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Oct 2025 | Contract review platforms | 2.6K | 1.6% | 4 | | Nov 2025 | Contract review platforms | 2.1K | 1.5% | 5 | | Dec 2025 | Contract review platforms | 1.7K | 1.3% | 5 | | Jan 2026 | Contract review platforms | 2.6K | 1.7% | 5 | | Feb 2026 | Contract review platforms | 2.6K | 1.5% | 5 | | Mar 2026 | Contract review platforms | 2.7K | 1.3% | 5 | | Apr 2026 | Contract review platforms | 2.6K | 1.4% | 4 | | May 2026 | Contract review platforms | 2.6K | 1.4% | 5 | | Jun 2026 | Contract review platforms | 1.8K | 0.96% | 5 | | Jul 2026 | Contract review platforms | 1.7K | 0.93% | 5 | | Aug 2026 | Contract review platforms | 1.4K | 0.75% | 5 | | Sep 2026 | Contract review platforms | 1.7K | 0.82% | 5 | ## How are Luminance’s branded searches counted? Brandwave collects information about searches that people make online using Luminance’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading. - “luminance ai” - “luminance legal” ## Which contract review platforms compete with Luminance? - [Harvey](/demand/global-en/brands/harvey) - [LegalOn](/demand/global-en/brands/legalon): Head-to-head: /demand/global-en/compare/legalon-vs-luminance-ai - [Spellbook](/demand/global-en/brands/spellbook): Head-to-head: /demand/global-en/compare/luminance-ai-vs-spellbook - [Ironclad](/demand/global-en/brands/ironclad): Head-to-head: /demand/global-en/compare/ironclad-vs-luminance-ai - [Kira](/demand/global-en/brands/kira): Head-to-head: /demand/global-en/compare/kira-vs-luminance-ai - [LawGeex](/demand/global-en/brands/lawgeex): Head-to-head: /demand/global-en/compare/lawgeex-vs-luminance-ai - [Juro](/demand/global-en/brands/juro) - [LexCheck](/demand/global-en/brands/lexcheck) - [Eigen](/demand/global-en/brands/eigen) ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Cite this page Brandwave. "Luminance: search popularity worldwide". https://gobrandwave.com/demand/global-en/brands/luminance-ai This page is also available as HTML at https://gobrandwave.com/demand/global-en/brands/luminance-ai. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.