What is Postman?
Founded in 2012, Postman has evolved from a simple API client into an AI-native, end-to-end platform that serves as the central system of record for enterprise-wide API visibility and governance. By providing a comprehensive suite of tools for designing, building, testing, and monitoring APIs, the company has become an indispensable utility for 98% of the Fortune 500. Its platform integrates seamlessly with existing CI/CD workflows and Git, while its public API network remains the largest of its kind, facilitating discovery and collaboration across the global developer ecosystem. The company's strategic focus on AI-driven automation, including its Agent Mode, positions it at the forefront of the next generation of software engineering productivity.
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, Insight Partners, and Nexus Venture Partners
Series D (2021): $225M backed by Bond, Coatue, Charles River Ventures, Battery Ventures, Nexus Venture Partners, and Insight Partners
Key Investors in Postman
CRV
CRV is a venture capital firm that invests in early-stage tech startups. Since 1970, the firm has invested in more than 500 startups at their most crucial stages, including Airtable, DoorDash and Vercel.
Insight Partners
Insight Partners is a global software investor that provides capital and operational support to high-growth technology companies, leveraging its GO platform to unify portfolio leaders.
Nexus Venture Partners
Nexus Venture Partners is a venture capital firm specializing in seed, startup, growth capital, and early-stage investments, with a strong focus on supporting transformative technology companies.
What's next for Postman?
The infusion of capital from its most recent financing round provides Postman with the necessary resources to accelerate its product roadmap and deepen its enterprise penetration. As the company moves beyond its current lifecycle stage, the focus is expected to shift toward expanding its AI intelligence layer and enhancing its API governance capabilities for large-scale organizations. By leveraging its massive user base and the world's largest public API network, Postman is well-positioned to define the standards for API-first development, ensuring that its platform remains the primary interface for developers and enterprises navigating the complexities of modern distributed systems.
See full Postman company page