Affinity.co vs Attio

Attio has a Proven Score of 44/100 (Emerging). Affinity.co has a Proven Score of 42/100 (Emerging). Attio ranks higher in CRM. Both are in CRM on the Proven Trust Index. Vendors cannot pay to change a score. Scores can't be bought.

Score inputs

Input	Affinity.co	Attio
Proven marketplaces	5.8 / 15	5.4 / 15
Member redemption clicks	0 / 15	5 / 15
Client quality	20 / 20	18 / 20
Operating tenure	7.3 / 10	4.7 / 10
Market standing	0 / 10	0 / 10
Connected relationships	2.9 / 10	4 / 10
Connected data	0 / 5	0 / 5

Best for

Shared

Use case: CRM

Different

Stage — Affinity.co: Series C; Attio: Series B
Team size — Affinity.co: 300 employees; Attio: 180 employees
Region — Affinity.co: San Francisco, United States; Attio: London, United Kingdom

Pages

Affinity.co · Attio · Best CRM for startups, ranked by the Proven Trust Index

Data updated 2026-10-27.

Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Scores can't be bought. Data updated 2026-10-27. About the data · Proven