Postman, the leading API collaboration platform, has opened a new 32,367-square-foot headquarters in San Francisco’s One Market Plaza, Steuart Tower. This move supports the company’s global expansion, talent acquisition, and advancements in API-driven AI solutions, reinforcing its position as a key player in enterprise technology.
Postman opens new San Francisco HQ to fuel growth and innovation.
32,367 sq. ft. office to support 65+ new job openings globally.
Trusted by 40M+ users, including 98% of Fortune 500 companies.
Introduces Agent Mode, Postman Insights, and MCP Server Network.
Hosts 2026 Sales Kickoff and developer meetups in San Francisco.
Recognized on Forbes Cloud 100 and Redpoint InfraRed 100 lists.
Postman’s new headquarters at One Market Plaza positions the company to attract top tech talent and accelerate product development. With 828 employees across offices in Bangalore, Boston, New York City, and Tokyo, Postman is hiring for over 65 roles to support its mission of becoming the platform of record for API-driven, agentic systems. As Abhinav Asthana, co-founder and CEO of Postman, stated, “Opening our new San Francisco headquarters marks a pivotal moment in our company’s journey as we scale globally and deepen our commitment to AI innovation.”
The Postman API Platform, trusted by over 40 million users and 98% of the Fortune 500, including PayPal, Siemens, and WhatsApp, facilitates intelligent, API-driven systems with production-grade observability and scalable onboarding. At POST/CON 2025, attended by nearly 4,000 participants, Postman unveiled Agent Mode, an AI-native assistant enhancing productivity across the API lifecycle, Postman Insights for real-time observability, and the world’s first MCP Server Network. These innovations align with the growing demand for AI-integrated API solutions, as evidenced by Postman’s partnerships with AWS and GitHub.
Postman’s consistent recognition on the Forbes Cloud 100 list for five years and its recent inclusion on Redpoint’s 2025 InfraRed 100 list highlight its transformative impact on cloud infrastructure. The new San Francisco office will host developer meetups and technical events, fostering community engagement. Additionally, Postman’s 2026 Sales Kickoff at the Fairmont Hotel will bring together over 400 go-to-market leaders, further embedding the company in San Francisco’s tech ecosystem.
With $433 million in funding and a $5.6 billion valuation, Postman’s new headquarters underscores its commitment to scaling AI-driven API solutions. By leveraging its strategic location and innovative offerings, Postman is poised to lead the enterprise API market, driving productivity and connectivity for organizations worldwide.
Postman is the world’s leading API collaboration platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. In a world that is increasingly embracing an API-first mindset, Postman is uniquely positioned to streamline API and AI application development and drive innovation through teamwork by transcending traditional testing and fostering team collaboration across the entire API development lifecycle — from creation to deployment. The company is headquartered in San Francisco with offices in Bangalore, Boston, New York City, and Tokyo. Postman is privately held, with funding from Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners.
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