This memorandum documents what public evidence exists about Postman's corporate structure, funding history, product and scale claims, security posture, and AI features, and keeps that evidence apart from interpretation of it. The scope is limited to information available through public web sources as of the reference date.
postman.com · Data reference date: 20 September 2026
Postman is a US-headquartered (San Francisco) API platform that began in Bengaluru, and its Series D ($225M at $5.6B, 18 August 2021) is corroborated by the company and Tracxn; founders, seed round and state of incorporation differ across sources, and a 2024 third-party study found sensitive data exposed in public workspaces.
Reproduced from the review's own summary table: what evidence exists for each category, whether it can be independently verified, and its resulting status.
A dated definition of "user," "company," and "developer" with a measurement date.
Read the full structural evidence review.