Postman
PrivateLast Round
Series D
Aug 18, 2021
Est. Valuation
$5.6B
Total Funding Raised
$433M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Postman is a software development company that offers a collaboration platform for building and utilizing application programming interfaces, streamlining the process of creating, managing, and sharing HTTP requests to enhance developer productivity.
Sector
Enterprise Software
Verticals
API Management, DevOps & Containers, Low-Code/No-Code, Workflow Automation
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium, Usage-Based SaaS, Services & Consulting
AI Layer
Application
Keywords
Price History
Caplight MarketPrice™ estimate for Postman, published with a 90-day delay.
Caplight MarketPrice™
$8.42
per share, as of April 2026
-16.7%
2-year change
Caplight MarketPrice™ is an estimate of private secondary market pricing, shown here on a delayed basis for illustrative purposes only. It may be incomplete, is subject to change, and may not be relied upon for any purpose or considered investment advice.
Postman Comparables
Compare Postman with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Kong | 84% | |
| SmartBear | 84% | |
| BrowserStack | 74% | |
Postman Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Aug 18, 2021 | ||||
| Series C | Jun 11, 2020 | ||||
| Series B | Jun 19, 2019 | ||||
| Series A | Oct 13, 2016 | ||||
| Seed | May 27, 2015 |
Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
OFFER |
Key People
Founding team and executive leadership
Postman Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Battery Ventures | Series D |
| CRV | Series D, Series C, Series B |
| Index Ventures | Series B |
| Gokul Rajaram (Angel Investor) | Series D |
| Nexus Venture Partners | Series B, Series D, Series C, Seed, Series A |
| Next Equities | Series B |
| Coatue Management | Series D |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 13, 2026
MCP server now supports native integration with Antigravity IDE.
- Apr 1, 2026
Reached 500,000 organizations and 98% of Fortune 500.
Postman Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
Frequently Asked Questions
Common questions about Postman's valuation, stock price, and market status.