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HISTORICAL P100 / #59

Postman

Developer Tools · India / US

Historical ranking valuation$5.60BSource snapshot: Jun 19, 2026
Financing events5
Named participants8
Captables stories1

Disclosed primary funding in this record

$432M

Sum of non-overlapping disclosed USD amounts in confirmed primary financing entries in this record, including separately labeled equity components; not verified lifetime funding. Excludes amounts already included in a later round, announced, reported, database-only, debt, secondary and unclassified events.

4 confirmed primary rounds with disclosed USD amounts · Record through 2026-09-25
THE BUSINESS

Get to know Postman.

Postman develops a collaborative API platform. Its products support API design, testing, documentation, distribution, monitoring and governance across developer teams.

Postman API platform overview ↗Source checked Sep 24, 2026

Valuation history

Valuations reported at the time of each round.

$5.6BSeries D · ConfirmedSource ↗
$2BSeries C · ConfirmedSource ↗

Funding history

Funding rounds, debt and other financing events.

5sourced events · record as of 2026-09-25

The issuer and investor sources confirm four named priced rounds through 2021. The $1M seed was reported in a contemporaneous founder interview in May 2015; the old October 2014 database entry appears to be the same round and is not additive. Announcement dates are not independent security-issuance dates. The founder's retrospective phrase about a 2014 Series A conflicts with the company's October 2016 $7M Series A release; the latter supplies the dated and quantified record. This is not a complete legal financing register or current cap table.

Aug 18, 2021LATEST SOURCED
primary

Series D

Insight Partners (lead) · Coatue · Battery Ventures · BOND · CRV · Nexus Venture Partners · Gokul Rajaram · Girish Mathrubootham

Issuer says the round closed; August 18 is its published announcement date.

Amount$225MValuation$5.6B
Jun 19, 201903
primary

Series B

CRV (lead) · Nexus Venture Partners

Postman's own press index lists the $50M Series B on June 19; financing counsel identifies CRV as lead and Nexus as participating. No issuer closing day distinct from announcement was established.

Amount$50MValuationUndisclosed
Oct 13, 201602
primary

Series A

Nexus Venture Partners (lead)

Issuer release says funded by seed and a $7M Series A from Nexus; October 13 is release date, not a documented issuance date.

Amount$7MValuationUndisclosed
May 26, 201501
primary

Seed

Nexus Venture Partners (lead)

Firsthand report identifies a $1M Nexus seed; the database's October 2014 seed date is not independently supported and is not a second round.

Amount$1M reportedValuationUndisclosed

Financing participants

Investors, lenders and other parties named in funding announcements.

Insight Partners

Series D · Aug 18, 2021 · Lead participant · primary · Confirmed · Confirmed source ↗

Series C · Jun 11, 2020 · Lead participant · primary · Confirmed · Confirmed source ↗

Battery Ventures

Series D · Aug 18, 2021 · Participant · primary · Confirmed · Confirmed source ↗

Gokul Rajaram

Series D · Aug 18, 2021 · Participant · primary · Confirmed · Confirmed source ↗

Girish Mathrubootham

Series D · Aug 18, 2021 · Participant · primary · Confirmed · Confirmed source ↗

Ownership evidence

Opening ownership research…

Captables coverage

Deals / Captables

Postman's latest round: $225M Series D

Postman's latest public financing record lists $225M in its Series D dated August 18, 2021. Captables places the event in the company's disclosed funding history.

Captables Newsroom · 58d ago