Grain vs Zoom

Zoom has a Proven Score of 72/100 (Established). Grain has a Proven Score of 58/100 (Established). Zoom ranks higher in Video & meetings. Both are in Video & meetings on the Proven Trust Index. Vendors cannot pay to change a score. Scores can't be bought.

Score inputs

Input	Grain	Zoom
Proven marketplaces	11.8 / 15	12.1 / 15
Member redemption clicks	8.3 / 15	5.1 / 15
Client quality	20 / 20	20 / 20
Operating tenure	5.3 / 10	10 / 10
Market standing	0 / 10	10 / 10
Connected relationships	4 / 10	3.7 / 10
Connected data	0 / 5	0 / 5

Best for

Shared

Use case: Video & meetings

Different

Stage — Grain: Venture (Round not Specified); Zoom: not recorded
Team size — Grain: 97 employees; Zoom: 7,500 employees
Region — Grain: San Francisco, United States; Zoom: San Jose, United States

Pages

Grain · Zoom · Best Video & meetings 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