How much funding has paubox raised?

paubox has raised $14.8M in total. Its most recent round was a Venture Round in August 2022.

Who are paubox's competitors?

Egress, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.

paubox

Email & Messaging SecuritySan Francisco, United Statesfounded 2015private

paubox is a cybersecurity company specializing in Email & Messaging Security, founded in 2015 and headquartered in San Francisco, United States. It has raised $14.8M in total funding, employs about 45 people, and is privately held.

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updated Aug 22, 2026

The record

What paubox did, dated.

Oct 2025Product launchPaubox launches generative AI email security for healthcare

selected events only — the full dated record (20 events since Aug 2025) lives in the platform

Momentum

32 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

Products

What paubox sells.

Paubox Email EncryptionHIPAA-compliant email encryption for Google Workspace and Microsoft 365Details ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs2 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Email & Messaging Security

FAQ

Common questions about paubox.

How much funding has paubox raised?: paubox has raised $14.8M in total. Its most recent round was a Venture Round in August 2022.
How many people work at paubox?: About 45, with 2 open roles.
Who are paubox's competitors?: Egress, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.