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 provides an API platform for building, testing, and managing APIs.
Sector
AI, Data & Cloud Infrastructure
Verticals
API Management, DevOps & Containers, Workflow Automation
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium, Usage-Based SaaS
AI Layer
Application
Keywords
Price History
Caplight MarketPrice™ estimate for Postman, published with a 90-day delay.
Caplight MarketPrice™
$8.46
per share, as of May 2026
-21.8%
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 Inc | 84% | |
| SmartBear | 83% | |
| Nokia | 79% |
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 14, 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.
- May 9, 2026
Building new AI-first integration product, Fabric Gateway, from scratch.
- May 9, 2026
Twilio listed as a customer for acquired company Fern.
Recent news
Latest coverage and updates
- launchesAug 17, 2026
Postman, Inc. launches API Health Scorecards to API Catalog.
Postman Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Postman's valuation, stock price, and market status.
Is Postman a public or private company?
Postman is a private company.
What is the current stock price of Postman?
Postman is a private company with no public stock price. Caplight tracks Postman's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is Postman worth (valuation)?
Postman's valuation is estimated at $5.6B based on funding round data.
Can I buy Postman stock?
Postman shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Postman's last funding round?
Postman's most recent funding round was Series D on August 18, 2021.
Who are the main investors in Postman?
Key investors in Postman include CRV, Nexus Venture Partners, Insight Partners.
Will Postman IPO soon?
No public IPO plans have been announced for Postman.
How can I track Postman secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Postman's secondary market activity and sign up for updates.