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Postman
Other B2B Software · San Francisco, United States · Founded 2014 Unicorn
Postman is the complete toolchain for API developers, used by more than 3 million developers and 30,000 companies worldwide
Postman mafia
Startups founded by Postman alumni
Former Postman employees who went on to start their own companies. Sorted by Dealroom signal score.
Global footprint
Where Postman has talent and traffic
(5 of 3,432 staff)
team presence
across markets
Capital deployed
Postman's 4 investments and acquisitions.
Every disclosed deal where Postman appeared as a backer or acquirer, 2023–2026. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
4 deals across Postman's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
Postman's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Sentiment on X
What X is saying about Postman
An AI-synthesized read of the highest-engagement posts about Postman on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Postman on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.