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

AI4LEX

AI4LEX develops legal technology software that digitizes, indexes, and queries criminal case documents using optical character recognition and natural language processing for trial preparation workflows.

Casetext

AI legal research

AI4LEX vs Casetext

At a Glance

DetailAI4LEXCasetext
CategoryResearch & AnalyticsResearch & Analytics
Total raisedNot disclosed$52.2M
Rounds trackedNot disclosed4
Latest roundNot disclosedSeries C, $25M · Jan 2022
Last valuationNot disclosedNot disclosed
Lead investorsNot disclosedBuildGroup, Union Square Ventures, Canvas Ventures
Built forNot disclosedNot disclosed
HeadquartersNot disclosedUnited States

Funding, Side by Side

AI4LEXUndisclosed
Casetext$52.2M
AI4LEX rounds

No public rounds tracked yet.

Casetext rounds
  1. Jan 2022Series C$25M
  2. Mar 2020Undisclosed$8.2M
  3. Mar 2017Series B$12M
  4. Feb 2015Series A$7M

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

Which has raised more, AI4LEX or Casetext?
Casetext has raised $52.2M in disclosed funding, compared with no disclosed amount for AI4LEX.
What is AI4LEX best for?
AI4LEX develops legal technology software that digitizes, indexes, and queries criminal case documents using optical character recognition and natural language processing for trial preparation workflows.
What is Casetext best for?
AI legal research.

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