Glean vs Superhuman Mail

Superhuman Mail has a Proven Score of 74/100 (Established). Glean has a Proven Score of 58/100 (Established). Superhuman Mail ranks higher in AI assistants & productivity. Both are in AI assistants & productivity on the Proven Trust Index. Vendors cannot pay to change a score. Scores can't be bought.

Score inputs

Input	Glean	Superhuman Mail
Proven marketplaces	9.5 / 15	11 / 15
Member redemption clicks	5.2 / 15	15 / 15
Client quality	20 / 20	20 / 20
Operating tenure	4.7 / 10	8 / 10
Market standing	6 / 10	6 / 10
Connected relationships	4 / 10	3.1 / 10
Connected data	0 / 5	0 / 5

Best for

Shared

Use case: AI assistants & productivity

Different

Stage — Glean: Series F; Superhuman Mail: Series C
Team size — Glean: 1,500 employees; Superhuman Mail: 2,200 employees
Region — Glean: Palo Alto, United States; Superhuman Mail: San Francisco, United States

Pages

Glean · Superhuman Mail · Best AI assistants & productivity 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