Thomson Reuters CoCounsel Legal vs Supio

Side-by-side from the Top 11 ranking of MyCase vs Clio vs CoCounsel: 11 Best AI for Law Firms 2026. Last verified October 1, 2026.

The short answer

Thomson Reuters CoCounsel Legal ranks higher on Top 11 (#3 vs #9) for Managing partners, firm administrators and operations leads at United States law firms of roughly 2 to 50 lawyers, on Clio, MyCase, Smokeball or Microsoft 365, who are deciding which AI to buy first and want it to work inside the systems they already pay for.. The longest list of named law firm systems on this page, and research cited to Westlaw.

At a glance

Thomson Reuters CoCounsel LegalSupio
Top 11 rank#3 / MyCase vs Clio vs CoCounsel: 11 Best AI for Law Firms 2026#9 / MyCase vs Clio vs CoCounsel: 11 Best AI for Law Firms 2026
Score (out of 9.4)8.67.6
Best forWestlaw firms on iManage or NetDocuments that draft in WordPersonal injury firms that want the case system and the AI joined
Pricing$$$ (no price published; quote after a short form; one, two or three year terms with the longer terms discounted; more than 10 attorneys goes to a sales rep)$$$ (no price published; based on firm size and case volume; unlimited users and unlimited pages on every agreement)
HQ——
Founded——

Thomson Reuters CoCounsel Legal

The longest list of named law firm systems on this page, and research cited to Westlaw.

legal.thomsonreuters.com/en/products/cocounsel-legal

See full entry in MyCase vs Clio vs CoCounsel: 11 Best AI for Law Firms 2026

Supio

Seven case management systems named, unlimited users and pages, and an API with webhooks.

www.supio.com/

See full entry in MyCase vs Clio vs CoCounsel: 11 Best AI for Law Firms 2026

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.