Irwin vs Attio
Side-by-side from the Top 11 rankings of Q4 Inc vs Nasdaq IR Intelligence vs Notified: 11 Best Investor Relations Software 2026 and Carta vs Pulley vs Affinity: 11 Best Investor Relations CRMs 2026. Last verified July 22, 2026.
The short answer
Irwin ranks higher on Top 11 (#4 vs #11) for IR officers, CFOs, and corporate secretaries at public companies managing targeting, disclosure, earnings, and shareholder engagement / Founders managing investor relationships and cap tables. Best modern CRM for smaller teams.
At a glance
| Irwin | Attio | |
|---|---|---|
| Top 11 rank | #4 / Q4 Inc vs Nasdaq IR Intelligence vs Notified: 11 Best Investor Relations Software 2026 | #11 / Carta vs Pulley vs Affinity: 11 Best Investor Relations CRMs 2026 |
| Score (out of 9.4) | 8.6 | — |
| Best for | Modern IR CRM for small and mid-caps | Flexible, modern build-your-own CRM |
| Pricing | $$ (Quoted annually, from low five figures) | $ ($0 to $1,000/yr) |
| HQ | Toronto, Canada | London, UK |
| Founded | 2018 | 2020 |
Attio
A highly customizable CRM for founders who want to design their own perfect IR workflow.
attio.comSee full entry in Carta vs Pulley vs Affinity: 11 Best Investor Relations CRMs 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.