What is Postman?
Founded in 2012, Postman has evolved into the world's most trusted API platform. The company provides an end-to-end suite for designing, building, testing, and monitoring APIs, effectively serving as the central system of record for enterprise-wide API governance. Its platform is distinguished by its AI-native capabilities, including an Agent Mode that automates complex development workflows, and the world's largest public API network. By integrating natively with Git and supporting CI/CD pipelines, Postman has become an indispensable component of the modern DevOps stack, facilitating seamless collaboration across distributed engineering teams.
How much funding has Postman raised?
Postman has raised a total of $433M across 5 funding rounds:
Angel/Seed
$1M
Series A
$7M
Series B
$50M
Series C
$150M
Series D
$225M
Angel/Seed (2015): $1M with participation from Nexus Venture Partners
Series A (2016): $7M led by Nexus Venture Partners
Series B (2019): $50M supported by CRV and Nexus Venture Partners
Series C (2020): $150M featuring CRV, Nexus Venture Partners, and Insight Partners
Series D (2021): $225M backed by Insight Partners, Bond, Battery Ventures, Nexus Venture Partners, Coatue, and Charles River Ventures
Key Investors in Postman
Insight Partners
A global venture capital and private equity firm that focuses on high-growth technology and software companies, providing both capital and operational support to scale businesses.
Nexus Venture Partners
A venture capital firm specializing in early-stage and growth-stage investments, with a strong track record of supporting innovative software and technology startups.
Charles River Ventures
A long-standing venture capital firm that partners with founders from the seed stage through to IPO, focusing on category-defining technology companies.
What's next for Postman?
Looking ahead, Postman is positioned to leverage its recent capital to deepen its AI integration and expand its enterprise governance features. As organizations increasingly rely on complex microservices architectures, the demand for robust API visibility and security tools is expected to accelerate. The company's strategic focus will likely remain on enhancing its API Catalog and strengthening its position as the primary interface for API-first development. With a solid foundation of institutional support, Postman is well-equipped to maintain its trajectory as the definitive standard for API lifecycle management in an increasingly interconnected digital economy.
See full Postman company page
