Open-Xchange
ox.io
Actively hiring
Email Hosting & Delivery
Office & Productivity Software
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$25M
1 round on record
Latest round
$25M
Venture round · Oct 2017 · 9 yr ago
Team
51-200
employees, estimated range
Hiring now
3
+2 posted in 30 days
Backers
2
Ecapital, Iris
The money's age
Long since its last round
108 months since the last round · and hiring
Momentum
27/100
hiring for its size
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Oct 11, 2017
Raised a round Venture round $25M · Venturebeat
Tractionpublic signals, read monthly
Web presence
top 0.92%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 3 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Oct 2017 | $25M | — | Venturebeat |
Registers and programsofficial lists and records that name the company
| Legal entity | Open-Xchange AG | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
Ecapital 
Iris Investors in similar startupsfunds that back the companies most like this one
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Overview
Open-Xchange is a software company that develops open-source email, communication and collaboration software used by public sector organisations, telecom operators and hosting providers. It hires professional services engineers for OX App Suite, UI and JavaScript developers, site reliability engineers and a senior cloud product manager. The company is headquartered in Cologne, Germany.
News
ox.io will ein europäisches Google mit Privatsphäre werden
Qwant aus Frankreich ist eine Suchmaschine ohne Nutzertracking. Open-Xchange aus Deutschland hat jahrelang Erfahrung mit E-Mail-, Office-Apps im Web und Kalenderdiensten. Ihr gemeinsames Angebot ox.io soll alles können, was Google auch kann - nur mit Priv
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Report
Open-Xchange wants you to dump closed source - and embrace security
Rafael Laguna argues that you don't know what an iPhone is really doing - and that only the Firefox OS phone can really be examined as you need to. By Alex Hern
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Report
Open-Xchange to double development team, speed up feature rollout
Collaboration software vendor Open-Xchange has received a US$20 million investment that it will use to expand its development team to speed up feature rollouts for its Web-based office suite, the company announced on Thursday.
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Open-Xchange to double development team, speed up feature rollout
Collaboration software vendor Open-Xchange has received a $20 million investment that it will use to expand its development team to speed up feature rollouts for its Web-based office suite, the company announced on Thursday.
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Report
Report
Facebook Blocks Legitimate Contact Exporter Tool - Open-XChange
With Google+ knocking at the door, Facebook can recognize a tool, that users can use to break away from Facebook's aim of locking them in Facebook, when it sees one. So, Facebook did what they did to Facebook Friend Exporter - they banned Open-Xchange's t
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La solución para exportar contactos de Facebook se llama OX.IO
Después del bloqueo de Facebook Friend Exporter por parte de la red social, surge Open-Xchange con una herramienta gratuita que funciona perfectamente.
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Tech stack
Technologies named in job postings at Open-Xchange over the last 12 months, by layer, with the share of postings for each.
Technologies in use
17
Postings analysed
4
Stack modernity
71/100
Languages
Bash
Python
Databases
MariaDB
MySQL
Redis
Cloud & platforms
Linux
LDAP
Grafana
Istio
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Full Open-Xchange tech stack
17 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
52/100
Stable
Open positions
3
0 opened / 1 closed in 30 days
Median time-to-fill
112 days
faster than 13% of the market
ATS activity
Every ~3 hours
10/17/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Frontend
33% ▼
Security
33% ▲
Industrial Engineering
33% ▲
Activity Timeline
Added Linux to stack
Sep 2026
Added LDAP to stack
Sep 2026
Added DNS to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
0
Countries
2
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Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Cologne
Germany
HQ
Usa
Japan
Regional office
USA
Building 4, Suite 200, Palo Alto, CA 94306
Jobs
≈ $64k – $139k per year (Estimated) • Remote (Germany) • Full-Time • Bachelor's Degree • Germany
DNS
Cybersecurity
ISO 27001
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Financials
Total raised
$25M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2017 | $25M | Details |