What AI assistants recommend when buyers ask about ai tools for lawyers — measured weekly across engines, published as open data.
Sample: 154 AI answers · Window: May 22, 2026 – Jun 19, 2026 (4-week rolling)
| # | Product | Share | Trend | Engines | |
|---|---|---|---|---|---|
| 1 | Spellbook spellbook.com | 40.9% avg pos 3 | — | CHATGPT 12.5%CLAUDE 73.8%PERPLEXITY 44.6% | Claim |
| 2 | Lexis+ AI lexisnexis.com | 40.9% avg pos 5.7 | — | CHATGPT 58.9%CLAUDE 38.1%PERPLEXITY 25% | Claim |
| 3 | Westlaw AI westlaw.com | 27.9% avg pos 6.8 | — | CHATGPT 33.9%CLAUDE 31%PERPLEXITY 19.6% | Claim |
| 4 | Casetext casetext.com | 24.7% avg pos 6.3 | — | CHATGPT 60.7%CLAUDE 9.5% | Claim |
| 5 | Harvey | 24% avg pos 2.3 | — | CHATGPT 12.5%CLAUDE 21.4%PERPLEXITY 37.5% | Claim |
| 6 | Kira Systems kirasystems.com | 22.7% avg pos 3.1 | — | CHATGPT 48.2%CLAUDE 4.8%PERPLEXITY 10.7% | Claim |
| 7 | Luminance luminance.com | 22.7% avg pos 4.7 | — | CHATGPT 35.7%CLAUDE 7.1%PERPLEXITY 21.4% | Claim |
| 8 | ChatGPT openai.com | 20.8% avg pos 3.1 | — | CHATGPT 14.3%CLAUDE 23.8%PERPLEXITY 25% | Claim |
| 9 | CoCounsel legal.thomsonreuters.com | 20.1% avg pos 3.1 | — | CHATGPT 10.7%CLAUDE 23.8%PERPLEXITY 26.8% | Claim |
| 10 | LegalOn | 16.9% avg pos 2.1 | — | CLAUDE 28.6%PERPLEXITY 25% | Claim |
| 11 | LawGeex lawgeex.com | 16.2% avg pos 5.1 | — | CHATGPT 42.9%CLAUDE 2.4% | Claim |
| 12 | Bloomberg Law pro.bloomberglaw.com | 15.6% avg pos 3.9 | — | CHATGPT 8.9%PERPLEXITY 33.9% | Claim |
| 13 | Evisort | 13% avg pos 4.3 | — | CHATGPT 10.7%CLAUDE 2.4%PERPLEXITY 23.2% | Claim |
| 14 | Clio Work clio.com | 11.7% avg pos 8.3 | — | CHATGPT 12.5%CLAUDE 16.7%PERPLEXITY 7.1% | Claim |
| 15 | Everlaw | 11.7% avg pos 9.6 | — | CHATGPT 21.4%CLAUDE 2.4%PERPLEXITY 8.9% | Claim |
| 16 | Thomson Reuters CoCounsel thomsonreuters.com | 10.4% avg pos 6 | — | CHATGPT 5.4%CLAUDE 4.8%PERPLEXITY 19.6% | Claim |
| 17 | Anthropic Claude API anthropic.com | 9.1% avg pos 3.1 | — | CHATGPT 1.8%CLAUDE 19%PERPLEXITY 8.9% | Claim |
| 18 | Bloomberg Law AI bloomberg.com | 9.1% avg pos 7.3 | — | CHATGPT 5.4%CLAUDE 19%PERPLEXITY 5.4% | Claim |
| 19 | Harvey AI | 8.4% avg pos 3.3 | — | CHATGPT 1.8%CLAUDE 21.4%PERPLEXITY 5.4% | Claim |
| 20 | ROSS Intelligence rossintelligence.com | 8.4% avg pos 5.2 | — | CHATGPT 23.2% | Claim |
| 21 | LegalSifter legalsifter.com | 8.4% avg pos 9.3 | — | CHATGPT 23.2% | Claim |
| 22 | vLex vlex.com | 7.8% avg pos 1 | — | CLAUDE 4.8%PERPLEXITY 17.9% | Claim |
| 23 | Kira | 7.8% avg pos 3 | — | PERPLEXITY 21.4% | Claim |
| 24 | Ravel Law ravellaw.com | 7.8% avg pos 4.3 | — | CHATGPT 21.4% | Claim |
| 25 | The Law GPT thelawgpt.com | 7.8% avg pos 5 | — | CLAUDE 21.4%PERPLEXITY 5.4% | Claim |
| 26 | Darrow darrow.ai | 7.8% avg pos 5.5 | — | CLAUDE 4.8%PERPLEXITY 17.9% | Claim |
| 27 | Definely definely.com | 7.1% avg pos 1.3 | — | CLAUDE 23.8%PERPLEXITY 1.8% | Claim |
| 28 | Google Docs google.com | 7.1% avg pos 3.7 | — | CHATGPT 3.6%CLAUDE 9.5%PERPLEXITY 8.9% | Claim |
| 29 | Lex Machina lexmachina.com | 7.1% avg pos 5.6 | — | CHATGPT 7.1%CLAUDE 11.9%PERPLEXITY 3.6% | Claim |
| 30 | Xantrion xantrion.com | 6.5% avg pos 2 | — | CLAUDE 14.3%PERPLEXITY 7.1% | Claim |
| 31 | Paxton | 6.5% avg pos 3.2 | — | CLAUDE 2.4%PERPLEXITY 16.1% | Claim |
| 32 | GC AI gc.ai | 5.8% avg pos 3 | — | CLAUDE 21.4% | Claim |
| 33 | Juro juro.com | 5.8% avg pos 3.8 | — | CHATGPT 1.8%CLAUDE 4.8%PERPLEXITY 10.7% | Claim |
| 34 | DocuSign Insight docusign.com | 5.8% avg pos 5 | — | CHATGPT 10.7%PERPLEXITY 5.4% | Claim |
| 35 | Fastcase fastcase.com | 5.8% avg pos 5.1 | — | CHATGPT 14.3%PERPLEXITY 1.8% | Claim |
| 36 | Legly legly.io | 5.2% avg pos 4.7 | — | PERPLEXITY 14.3% | Claim |
| 37 | 8am IQ for MyCase mycase.com | 5.2% avg pos 7 | — | CHATGPT 1.8%PERPLEXITY 12.5% | Claim |
| 38 | ClearBrief clearbrief.com | 5.2% | — | CLAUDE 11.9%PERPLEXITY 5.4% | Claim |
| 39 | LEGALFLY legalfly.com | 4.5% avg pos 1.8 | — | CLAUDE 11.9%PERPLEXITY 3.6% | Claim |
| 40 | LegesGPT legesgpt.com | 4.5% avg pos 2 | — | CLAUDE 16.7% | Claim |
| 41 | Microsoft Dynamics 365 microsoft.com | 4.5% avg pos 3 | — | CHATGPT 3.6%CLAUDE 4.8%PERPLEXITY 5.4% | Claim |
| 42 | AI Lawyer ailawyer.pro | 4.5% avg pos 3.5 | — | CLAUDE 2.4%PERPLEXITY 10.7% | Claim |
| 43 | ContractPodAI contractpodai.com | 4.5% avg pos 4.9 | — | CHATGPT 12.5% | Claim |
| 44 | Ironclad ironcladapp.com | 4.5% avg pos 7.7 | — | CHATGPT 1.8%CLAUDE 2.4%PERPLEXITY 8.9% | Claim |
| 45 | Vincent AI | 3.9% avg pos 2.2 | — | CLAUDE 4.8%PERPLEXITY 7.1% | Claim |
| 46 | LegalZoom legalzoom.com | 3.9% avg pos 5 | — | CHATGPT 1.8%PERPLEXITY 8.9% | Claim |
| 47 | MyCase | 3.9% avg pos 6.3 | — | CHATGPT 1.8%PERPLEXITY 8.9% | Claim |
| 48 | Relativity relativity.com | 3.9% avg pos 11.2 | — | CHATGPT 5.4%PERPLEXITY 5.4% | Claim |
| 49 | Legal Robot legalrobot.com | 3.9% avg pos 13.2 | — | CHATGPT 10.7% | Claim |
| 50 | Rev rev.com | 3.9% | — | CLAUDE 7.1%PERPLEXITY 5.4% | Claim |
| 51 | CoCounsel Legal | 3.2% avg pos 2 | — | CLAUDE 9.5%PERPLEXITY 1.8% | Claim |
| 52 | goHeather goheather.io | 3.2% avg pos 3 | — | CLAUDE 7.1%PERPLEXITY 3.6% | Claim |
| 53 | Evernote evernote.com | 3.2% avg pos 4 | — | PERPLEXITY 8.9% | Claim |
| 54 | Judicata | 3.2% avg pos 12.6 | — | CHATGPT 8.9% | Claim |
| 55 | Otio otio.ai | 2.6% avg pos 4 | — | CLAUDE 9.5% | Claim |
| 56 | Aline aline.co | 2.6% avg pos 4.7 | — | PERPLEXITY 7.1% | Claim |
| 57 | Clio Duo | 2.6% avg pos 5.5 | — | PERPLEXITY 7.1% | Claim |
| 58 | HeinOnline heinonline.org | 2.6% avg pos 11.3 | — | CHATGPT 7.1% | Claim |
| 59 | Gavel | 2.6% | — | PERPLEXITY 7.1% | Claim |
| 60 | LawDistrict lawdistrict.com | 2.6% | — | PERPLEXITY 7.1% | Claim |
| 61 | LegalGPS legalgps.com | 2.6% | — | CLAUDE 9.5% | Claim |
| 62 | NexLaw nexlaw.ai | 2.6% | — | CLAUDE 9.5% | Claim |
| 63 | Talking Tree talkingtree.app | 2.6% | — | CLAUDE 9.5% | Claim |
| 64 | Josef josef.ai | 1.9% avg pos 4.5 | — | PERPLEXITY 5.4% | Claim |
| 65 | Neota Logic neotalogic.com | 1.9% avg pos 9 | — | CHATGPT 5.4% | Claim |
| 66 | Premonition premonition.ai | 1.9% avg pos 9 | — | CHATGPT 5.4% | Claim |
| 67 | Docket Alarm docketalarm.com | 1.9% avg pos 20.3 | — | CHATGPT 5.4% | Claim |
| 68 | DISCO Ediscovery csdisco.com | 1.9% | — | PERPLEXITY 5.4% | Claim |
| 69 | Lexis | 1.9% | — | CLAUDE 4.8%PERPLEXITY 1.8% | Claim |
| 70 | Claude Opus 4.6 | 1.3% avg pos 1 | — | CLAUDE 2.4%PERPLEXITY 1.8% | Claim |
| 71 | SlidesPilot slidespilot.com | 1.3% avg pos 1 | — | PERPLEXITY 3.6% | Claim |
| 72 | SmallPDF smallpdf.com | 1.3% avg pos 1 | — | PERPLEXITY 3.6% | Claim |
| 73 | SummarizeBot | 1.3% avg pos 2.5 | — | CHATGPT 3.6% | Claim |
| 74 | Sumnotes | 1.3% avg pos 2.5 | — | CHATGPT 3.6% | Claim |
| 75 | Westlaw Edge | 1.3% avg pos 2.5 | — | PERPLEXITY 3.6% | Claim |
| 76 | CourtListener courtlistener.com | 1.3% avg pos 4.5 | — | CHATGPT 1.8%PERPLEXITY 1.8% | Claim |
| 77 | Smith.ai smith.ai | 1.3% avg pos 4.5 | — | PERPLEXITY 3.6% | Claim |
| 78 | ContractSafe contractsafe.com | 1.3% avg pos 5 | — | PERPLEXITY 3.6% | Claim |
| 79 | EvenUp | 1.3% avg pos 5 | — | CLAUDE 4.8% | Claim |
| 80 | Westlaw | 1.3% avg pos 5 | — | CLAUDE 4.8% | Claim |
| 81 | Hotdocs hotdocs.com | 1.3% avg pos 6.5 | — | CHATGPT 3.6% | Claim |
| 82 | DoNotPay donotpay.com | 1.3% avg pos 14 | — | CHATGPT 3.6% | Claim |
| 83 | Claude claude.ai | 1.3% avg pos 15 | — | CLAUDE 2.4%PERPLEXITY 1.8% | Claim |
| 84 | Logikcull logikcull.com | 1.3% avg pos 17.5 | — | CHATGPT 3.6% | Claim |
| 85 | TimeSolv timesolv.com | 1.3% avg pos 17.5 | — | CHATGPT 3.6% | Claim |
| 86 | Zola Suite zolasuite.com | 1.3% avg pos 17.5 | — | CHATGPT 3.6% | Claim |
| 87 | Azure AI Document Intelligence | 1.3% | — | PERPLEXITY 3.6% | Claim |
| 88 | Briefpoint briefpoint.ai | 1.3% | — | CLAUDE 4.8% | Claim |
| 89 | Claude Opus | 1.3% | — | CLAUDE 4.8% | Claim |
| 90 | Legora | 1.3% | — | CLAUDE 4.8% | Claim |
| 91 | Lexis+ with Protégé lexworkplace.com | 1.3% | — | CLAUDE 4.8% | Claim |
| 92 | Litera litera.com | 1.3% | — | PERPLEXITY 3.6% | Claim |
| 93 | Perplexity AI perplexity.ai | 1.3% | — | CLAUDE 4.8% | Claim |
| 94 | Apigee cloud.google.com | 0.6% avg pos 1 | — | CHATGPT 1.8% | Claim |
| 95 | Ivo | 0.6% avg pos 2 | — | CLAUDE 2.4% | Claim |
| 96 | Microsoft Word | 0.6% avg pos 2 | — | PERPLEXITY 1.8% | Claim |
| 97 | Supio | 0.6% avg pos 2 | — | CLAUDE 2.4% | Claim |
| 98 | Clara | 0.6% avg pos 3 | — | CHATGPT 1.8% | Claim |
| 99 | Cornell LII law.cornell.edu | 0.6% avg pos 3 | — | PERPLEXITY 1.8% | Claim |
| 100 | Google Scholar scholar.google.com | 0.6% avg pos 3 | — | PERPLEXITY 1.8% | Claim |
Independence: Orbator customers are badged for disclosure. Customer status does not affect prompts, sampling, extraction, or ranking — see the methodology. Your product on this list? Claim it to see the prompts behind your rank and track it weekly.
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