Category: Network & Monitoring
8 European alternatives to Oh Dear — GDPR-compliant & EU-hosted.
Belgian website monitoring (uptime, certificates, broken links) by Spatie.
Facts
- Headquarters
- BE (EU)
- Category
- Network & Monitoring
- Type
- Product
- GDPR-compliant
- Yes
- Open-source
- No
- Data hosting
- EU
Top EU-based & GDPR-compliant alternatives to Oh Dear
- Checkmk↗
Checkmk is an open-source IT infrastructure monitoring platform developed by Checkmk GmbH (Munich, Germany). In February 2025, US growth-equity firm PSG Equity acquired a majority controlling stake, making PSG (US) the ultimate parent. The software itself remains open source, but the company is no longer EU-controlled.
DE · open-source
Frequently asked questions
What is the best European alternative to Oh Dear?
It depends on your use case. Strong EU alternatives to Oh Dear include Centreon, Checkly and Checkmk. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.
Are there open-source alternatives to Oh Dear?
Yes. Open-source EU alternatives to Oh Dear include Centreon, Checkmk, Icinga and ntopng. These keep your data fully under your own control and let you self-host if you want to.
Is Oh Dear GDPR-compliant and where is the data hosted?
Oh Dear is headquartered in BE (EU) and hosts data in EU. That makes Oh Dear an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.