The best European alternative to Facebook Messenger is Threema. If that doesn't suit you, we've compiled a ranked list of other European Facebook Messenger alternatives to help you find a suitable replacement.
Facebook Messenger alternatives are mainly Communication Tools but may also be Security & Privacy Solutions. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Facebook Messenger.
This list contains services from companies based in a member state of the European Union (EU), the European Economic Area (EEA) and the European Free Trade Association (EFTA). You can read more about the listing conditions here.
GDPR-compliant secure messenger from Switzerland offering end-to-end encryption, anonymous communication, and self-hosting options for businesses and individuals.

Threema is a Swiss-developed secure messaging platform that prioritizes privacy and data protection above all else. Trusted by over 12 million users worldwide, this GDPR-compliant solution offers comprehensive communication security for businesses, government agencies, and individuals.
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The platform addresses growing cybersecurity threats, with companies facing over 1,000 cyberattacks per week and potential GDPR fines up to 4% of global revenue. Threema's transparent business model relies on subscriptions rather than data monetization, ensuring no advertising, tracking, or profiling. Organizations across industries - from healthcare to military - choose Threema for reliable, uncompromised secure communication.