UNDERWRITE · Postman Download PDF
cc: IC
10/11/26

UNDERWRITE EVALUATION FORM

CompanyPostman Date Rec'd10/11/26
AddressSan Francisco, United States1 Websitepostman.com
Introduced ByUnderwrite agent Founded20141
BUSINESS:
Postman offers a unified platform for designing, testing, distributing, documenting, and monitoring APIs, targeting developers and enterprises with a tiered SaaS pricing model.
FINANCING TO DATE:
4330000001 · last round: Series D - $225000000 on 2021-08-181
MARKET:
The API management market was valued at $10.32 billion in 2026 and is projected to reach $22.11 billion by 2031, indicating a robust growth environment for Postman's offerings.2
OPERATING STATISTICS: (as of 10/26)
Employees35471
Funding raised4330000001
Last roundSeries D - $225000000 on 2021-08-181
Founded20141
MANAGEMENT:
Abhinav Asthana — CEO1
Founders: Abhinav Asthana, Ankit Sobti, Abhijit Kane1
Team size: 35471
COMMENTS:
Postman, founded in 2014, is headquartered in San Francisco, United States. It provides a unified API platform used by over 40 million users and 500,000 companies, generating $313 million in annual revenue in 2024.
⚠ sources disagree — total_funding_usd: '433000000' (crustdata) vs '225000000' (crustdata-web)
RISKS:
No specific risks or red‑flags have been identified in the verified data.
RECOMMENDATIONdig deeper: strong traction and market position but need to assess risks and competitive landscape
ACTION TAKENPursue CONFIDENCEmedium
SKEPTIC4 OBJECTIONS OPEN · 2 REVIEWS
VERIFIED18 OF 19 CLAIMS · 1 CONFLICTS
FORM UW-1 · prompts v2run eval-v2-agent-all-20261011-174143

MEMORANDUM

TO:Investment CommitteeFROM:Underwrite (autonomous diligence agent) DATE:October 11, 2026RE:Postman (postman.com) — first-pass diligence

Recommendation: dig deeper: strong traction and market position but need to assess risks and competitive landscape (confidence: medium)

Summary

Postman, founded in 2014, is headquartered in San Francisco, United States. It provides a unified API platform used by over 40 million users and 500,000 companies, generating $313 million in annual revenue in 2024. The company has raised $433 million total funding, most recently a $225 million Series D round in August 2021, valuing it at $5.6 billion. Recent product updates include AI agent templates and real‑time monitoring, and it announced the acquisition of Fern in January 2026.13456789

Product & business model

Postman offers a unified platform for designing, testing, distributing, documenting, and monitoring APIs, targeting developers and enterprises with a tiered SaaS pricing model. It operates in the SaaS and enterprise software categories, delivering developer API tools. Recent updates added AI agent templates and real‑time monitoring capabilities.317

Team

Founders: Abhinav Asthana, Ankit Sobti, and Abhijit Kane. The current CEO is co‑founder Abhinav Asthana.1

Funding & traction

Total funding to date is $433 million, with the latest round being a $225 million Series D on 18 August 2021, which valued Postman at $5.6 billion. The company reported $313 million in 2024 revenue and serves over 40 million users across 500 000 companies. Employee count stands at 3 547 (Crustdata). In January 2026, Postman acquired Fern to enhance developer experience.165489

Market & competition

The API management market was valued at $10.32 billion in 2026 and is projected to reach $22.11 billion by 2031, indicating a robust growth environment for Postman's offerings.2

Risks & red flags

No specific risks or red‑flags have been identified in the verified data.

Open questions

— Underwrite
Every factual sentence cites a source that passed verification (red circles → Appendix A)page 2

APPENDIX A — SOURCES & VERIFICATION

✓ quote found in the source and judged supporting by an independent checker · ~ partially supported

  1. Crustdata company record: Postman · Crustdata company database · fetched via crustdata
    • ✓ Postman was founded in 2014.
    • ✓ Postman's headquarters is in San Francisco, California, United States.
    • ✓ The founders of Postman include Abhinav Asthana, Ankit Sobti, and Abhijit Kane.
    • ✓ The CEO of Postman is Abhinav Asthana.
    • ✓ Postman has raised a total of $433,000,000 USD in funding.
    • ✓ Postman's last funding round was a Series D of $225,000,000 on August 18, 2021.
    • ✓ Postman has an employee count of 3547 according to Crustdata.
    • ✓ Postman operates in SaaS and enterprise software categories providing developer APIs and tools.
  2. API Management Market Size, Share & Trends Report ... · www.mordorintelligence.com · fetched via crustdata-web
    • ✓ The API management market was valued at USD 10.32 billion in 2026 and is projected to reach USD 22.11 billion by 2031.
  3. Postman API Platform - Build, Test & Manage · www.postman.com · fetched via crustdata-web
    • ~ Postman offers a unified platform for designing, testing, distributing, documenting, and monitoring APIs, serving developers and enterprises with a tiered SaaS pricing model.
  4. Press and Media · www.postman.com · fetched via crustdata-web
    • ✓ Postman is used by more than 40 million users and 500,000 companies worldwide.
  5. How Postman became a global product from India · www.thefoundernation.com · fetched via crustdata-web
    • ✓ Postman reached $313 million in annual revenue in 2024 according to reports.
  6. Postman's Series D Funding and the API-First World · blog.postman.com · fetched via crustdata-web
    • ✓ Postman announced a Series D investment round of $225 million valuing the company at $5.6 billion.
  7. July 2025 Product Update: AI Agent Templates, Real-Time ... · blog.postman.com · fetched via crustdata-web
    • ✓ Postman announced product updates including AI agent templates and real-time monitoring.
  8. Postman Acquires Fern to Help Businesses Deliver World- ... · www.businesswire.com · fetched via crustdata-web
    • ✓ Postman announced its acquisition of Fern, a developer experience company, in January 2026.
  9. Postman acquires Fern · blog.postman.com · fetched via crustdata-web
    • ✓ Postman announced the acquisition of Fern on January 8, 2026.

Rejected claims (kept out of the memo)

Skeptic reviews

  1. Round 1: needs work
    • [q8] No evidence provided for potential risks or red flags; this is a required risk assessment. → Search recent news, SEC filings, and analyst reports for any regulatory issues, market challenges, leadership changes, or lawsuits involving Postman in the past 12 months.
    • [q9] Revenue estimate relies on a single blog source which may be low‑quality or speculative. → Find reputable financial estimates from sources such as PitchBook, CB Insights, or market research firms that provide Postman's latest revenue figures or growth rates.
    • [q5] Headcount figure is based on a single Crustdata entry; no corroborating source. → Verify employee count using LinkedIn company page, Crunchbase, or recent company press releases.
    • [q7] Acquisition of Fern cited from Business Wire in Jan 2026; need confirmation that the deal closed and any other material news in last 12 months. → Locate additional coverage (e.g., TechCrunch, Bloomberg) confirming the acquisition and check for other significant events (partnerships, product launches) within the last year.
  2. Round 2: needs work
    • [q4] Total funding amount shows conflict: Crustdata lists $433M total but another Crustdata-web entry lists $225M (Series D only). Need a reliable source confirming the cumulative funding total. → Search recent funding roundup articles or Crunchbase/PitchBook for Postman's total funding amount and reconcile the figure.
    • [q9] Revenue estimate of $313M for 2024 is based on a single founder‑focused article, which may lack rigorous financial backing. → Find additional reputable sources (e.g., Bloomberg, Reuters, market research firms) that provide revenue estimates or financial metrics for Postman in 2023‑2024.
    • [q7] Acquisition dates for Fern are inconsistent (January 2026 vs December 2025) and the source mix includes Business Wire, Postman's blog, and PitchBook without clear confirmation of the exact closing date. → Locate a definitive press release or SEC filing confirming the official announcement and closing date of the Fern acquisition.
    • [q6] API management market size is cited from Mordor Intelligence for 2026‑2031, but the memo needs a current (2023‑2024) market size to contextualize growth prospects. → Retrieve the latest market sizing report (2023‑2024) from a reputable analyst firm (Gartner, IDC, or Statista) for the API management market.

Agent run log

Claims extracted: 19
Verified: 18 (84% fully)
Rejected: 1
Conflicts flagged: 1
Research rounds: 2
Recoveries: 4
Run time: 214s
Crustdata credits: 10
LLM cost (list price): $0.067
Agent steps: 32
Claims rejected in-loop: 0 of 20
Self-corrections: 0
Skeptic objections: 8
Tools used: company_profile ×1, finish ×1, record_claim ×20, update_question ×12, web_search ×10

neatlogs trace: not exported

Generated by Underwrite · 2026-10-11 20:07page 3