Irwin vs Attio

Side-by-side from the Top 11 ranking of The 11 Best Investor Relations CRMs. Last verified June 12, 2026.

The short answer

Irwin ranks higher on Top 11 (#9 vs #11) for Founders managing investor relationships and cap tables. A powerful, pro-level IR tool for later-stage companies, but overkill for most startups.

At a glance

IrwinAttio
Top 11 rank#9 / The 11 Best Investor Relations CRMs#11 / The 11 Best Investor Relations CRMs
Score (out of 9.4)7.57.1
Best forAdvanced IR for public companiesFlexible, modern build-your-own CRM
Pricing$$$$ ($15,000 to $50,000+/yr)$ ($0 to $1,000/yr)
HQToronto, CanadaLondon, UK
Founded20172020

Irwin

A powerful, pro-level IR tool for later-stage companies, but overkill for most startups.

www.getirwin.com

See full entry in The 11 Best Investor Relations CRMs

Attio

A highly customizable CRM for founders who want to design their own perfect IR workflow.

attio.com

See full entry in The 11 Best Investor Relations CRMs

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