OPSI
8.4#1 in it automation softwareFrom €4.99 a yearFree planWebAPILinuxmacOS
VisitOPSI vs PatchMon
What both publish
| Fact | OPSI | PatchMon |
|---|---|---|
| Company founding | uib says the Umwelt-Informatikbüro was founded in 1995 and later incorporated as UIB GmbH. | LinkedIn lists PatchMon as founded in 2025. |
| Documentation depth | The English 4.3 manual covers supported systems, quick start, server, clients, interfaces, products, modules, opsi-script, troubleshooting and contribution. | The documentation set includes a 168-page Admin Guide, 207-page Operator Guide and 128-page API and Integrations Guide. |
| Headquarters | Mainz, Germany | London, United Kingdom |
OPSI plans
- BasicFree
- CommunityFree
- Professional€4.99 a year
- Enterprise€8.99 a year
- Enterprise Cloud€11.99 a year
PatchMon plans
- Community EditionFree
- Starter$1 a month
- Plus$2 a month
- Max$3 a month
- PROPriced on request
Pick OPSI if…
OPSI suits IT teams managing software, operating systems, inventory, and configuration across client devices or multiple sites. Its free Community and Basic plans offer different device and setup limits.
Pick PatchMon if…
PatchMon suits infrastructure teams responsible for mixed server fleets, from small startups to organizations with a thousand hosts. The self-hosted edition fits teams prepared to manage their own server operations.