Postman is a private company building in api development and testing platform (developer tools / saas), founded in 2012. Its most recent disclosed valuation is $5.6B (post-money). Its shares do not trade on a public exchange.
3 valuations. The latest, $6.5B post-money, was set by the Series E in Jun 2025.
Insight PartnersLEADSSequoia CapitalLEADNNexus Venture PartnersCCRV
Coatue
Battery VenturesBBONDInsight PartnersSequoia CapitalPostman is an API platform used by developers to design, test, document and monitor APIs, offered through products including the Postman API client, API builder and the Postman API Network, a directory of more than 100,000 public APIs. The company was founded in Bangalore in 2012 by Abhinav Asthana as a side project to simplify API testing, before recruiting Ankit Sobti and Abhijit Kane as co-founders.
Postman moved its headquarters to San Francisco in 2017 and today counts 98% of the Fortune 500 among its customer organizations. In 2021 the company raised a Series D round that valued it at $5.6 billion, making it a unicorn.
Listed funds carry late-stage private names. A fund's latest schedule of investments shows whether it holds Postman.
Often trade at a premium or discount to NAV.
Platforms match existing holders with buyers. Postman availability at any moment is set by the holders.
High minimums, transfer approval, company right-of-first-refusal.
Valuations, rounds and IPO status for every company in the directory — Postman included.
The last valuation is $5.6B (post-money, Nov 2023).
Lead investors for each round are in the funding timeline.
The closest api development and testing platform (developer tools / saas) peers are on the competitors page.
The routes section explains what is realistically available for a company at this stage.
Perpetual markets for stocks, gold, indices and pre-IPO names — settled on-chain, no wallet-to-exchange transfers.
