How much funding has Zivver raised?

Zivver has raised $32.21M in total. Its most recent round was a Series B in October 2020.

How many people work at Zivver?

About 62, down 5% over the last 30 days.

Who are Zivver'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.

Zivver

Email & Messaging SecurityAmsterdam, Netherlandsfounded 2015acquired by Kiteworks

Zivver is a cybersecurity company specializing in Email & Messaging Security, founded in 2015 and headquartered in Amsterdam, Netherlands. It has raised $32.21M in total funding, employs about 62 people, and was acquired by Kiteworks in 2025.

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updated Aug 22, 2026

The record

What Zivver did, dated.

Nov 2023PartnershipOutThink & ZIVVER Enter Human-Centric Security Partnership

selected events only — the full dated record (3 events since Nov 2023) lives in the platform

Momentum

23 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

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Products

What Zivver sells.

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Email & Messaging Security

FAQ

Common questions about Zivver.

How much funding has Zivver raised?: Zivver has raised $32.21M in total. Its most recent round was a Series B in October 2020.
How many people work at Zivver?: About 62, down 5% over the last 30 days.
Who are Zivver'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.