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Market Tracked raises in 2026$3.41B+$183M this week Rounds77 LatestBlue J$176M Series E Thursday, November 12

Ark Legal AI

ArkLegal AI is a legal AI research and writing platform for U.S. law.

Vanguard AI

Vanguard AI develops software for legal work, including Donna AI for matter management and JustScribe AI for transcribing meetings and consultations, summarising decisions, and extracting next steps.

Ark Legal AI vs Vanguard AI

At a Glance

DetailArk Legal AIVanguard AI
CategoryResearch & AnalyticsResearch & Analytics
Total raisedNot disclosedNot disclosed
Rounds trackedNot disclosedNot disclosed
Latest roundNot disclosedNot disclosed
Last valuationNot disclosedNot disclosed
Lead investorsNot disclosedNot disclosed
Built forIn-house teams, Large firms, BoutiquesIn-house teams
HeadquartersUSSingapore

Funding, Side by Side

Ark Legal AIUndisclosed
Vanguard AIUndisclosed
Ark Legal AI rounds

No public rounds tracked yet.

Vanguard AI rounds

No public rounds tracked yet.

Our Take

We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.

Quick Answers

What is Ark Legal AI best for?
ArkLegal AI is a legal AI research and writing platform for U.S. law.
What is Vanguard AI best for?
Vanguard AI develops software for legal work, including Donna AI for matter management and JustScribe AI for transcribing meetings and consultations, summarising decisions, and extracting next steps.

Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.