
Zivver
Zivver is a cybersecurity company specializing in Email & Messaging Security, founded in 2015 and headquartered in Amsterdam, Netherlands. It has raised $32.21M in equity across 3 priced rounds, employs about 62 people, and was acquired by Kiteworks in 2025.
updated Sep 12, 2026
Latest Zivver news and company activity
What Zivver did, dated — selected moves from the record, one per kind, newest first.
- Nov 2023PartnershipOutThink & ZIVVER Enter Human-Centric Security Partnership
3 events tracked since Nov 2023 · selected events shownUnlock the complete Zivver timeline
Zivver Momentum score
23/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Zivver funding
Zivver has raised $32.21M in priced equity. Its most recent round was a Series B in October 2020.
- Equity raised
- $32.21M3 priced rounds
- Last round
- Series BOct 2020
Zivver employees and hiring
Zivver has about 62 employees, down 5% over the last 30 days.
- Employees
- 62
- 30-day change
- -5%
- Open roles
- 0
Zivver competitors
Security professionals most often compare Zivver against SecurelyShare and Zertificon Solutions GmbH on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security




