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Open Source VPN Services

3 audited open-source vpn services from European providers

3 open source

Why open source matters for vpn services

Open source vpn services lets reviewers inspect available source code. That can support security and privacy assessments, but it does not reveal every deployment, configuration, subprocessor, or hosted-service practice. Verify those operational details separately.

License terms and technical design may make migration, self-hosting, or customization easier. Actual portability and control depend on the product, deployment model, dependencies, and your team's operational capacity.

ProtonVPN logo

ProtonVPN

🇨🇭

ProtonVPN

Proton VPN is a Swiss-based VPN service built by the team behind Proton Mail — the same CERN scientists who created the world's largest encrypted email service in 2014. With 12,000+ servers across 120+ countries, it offers both a genuinely free tier (no ads, no logs, unlimited bandwidth) and a paid plan with streaming optimization, ad/tracker blocking (NetShield), and advanced routing through privacy-friendly countries (Secure Core). All apps are open source and the no-logs policy is independently audited with public reports. Rated 4.6 on both the App Store and Google Play.

📖Open source✓Free plan

Replaces

freemium
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AirVPN logo

AirVPN

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AirVPN

AirVPN, based in Italy, offers a robust VPN service designed to protect your online privacy and security. Utilizing OpenVPN and WireGuard protocols, AirVPN ensures secure and reliable connections. The service is ideal for privacy-conscious users, tech enthusiasts, and anyone looking to safeguard their internet activities. Key features include dynamic IP address assignment, port forwarding, and a no-logs policy, ensuring that your online activities remain private. AirVPN also supports IPv6 and provides leak protection to maintain your anonymity. With custom DNS servers and a multi-hop VPN routing option, users can enhance their privacy further. The kill switch feature offers additional security by preventing data leaks if the VPN connection drops. AirVPN's servers are hosted in the EU, benefiting from stringent GDPR compliance and data sovereignty laws, providing peace of mind regarding data protection. AirVPN offers flexible pricing plans, catering to different user needs without compromising on service quality.

📖Open source

Replaces

subscription
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More Open Source Categories

Email ServicesCloud StorageMessaging AppsOffice SuitesPassword ManagersWeb AnalyticsStreaming & EntertainmentSocial Networks

Frequently Asked Questions

Can I self-host these open source vpn services tools?

Some open source vpn services tools support self-hosting, which can give your organization more control over deployment and data location. Check individual product pages for self-hosting availability. Verify the documentation, dependencies, and operational controls before relying on self-hosting for residency or compliance requirements.

Are open source vpn services tools free?

Open source means source code is available under a license; it does not always mean the hosted service is free. Products such as ProtonVPN, AirVPN, Mullvad may offer free tiers or community editions and charge for hosting, enterprise features, or support. Source review can inform an assessment, but deployment, configuration, subprocessors, and service operations also need verification.

Which open source vpn services tool is best for enterprise?

The best choice depends on your requirements. Top-rated options include ProtonVPN, AirVPN, Mullvad. For enterprise use, look for support, SLA terms, SSO, audit logging, security documentation, and data-processing terms. European headquarters alone does not establish GDPR compliance or hosting location; verify those details with each provider and seek legal advice where needed.

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