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Postman

Data, Cloud & Developer Tools · San Francisco, California · Private

Postman provides an API platform for designing, testing, documenting and managing APIs across software teams.

$5.6BLast disclosed valuationAugust 2021
$225MLatest fundingSeries D, August 2021
PrivatePublic statusNo listed shares

The Company

Postman began as a developer utility and expanded into a collaborative platform for the full API lifecycle.

Its users include individual developers and larger organizations that need standard workflows across distributed engineering teams.

Why It Matters

APIs are core infrastructure for modern software. Postman is a useful private-market measure of whether broad developer adoption can translate into durable enterprise monetization.

Valuation History

  1. $2.0B→Jun 2020Series CSource ↗
  2. $5.6B→Aug 2021$225M Series DSource ↗

What Changed

  1. Continued expanding its platform around AI API development and enterprise collaboration.

  2. Acquired Fern to deepen API documentation and SDK capabilities.

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