The best open source alternative to TunnelBear is ProtonVPN, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to TunnelBear and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to TunnelBear are Psiphon (Freemium, Open Source), Mullvad (Paid, Open Source), Private Internet Access (Paid, Open Source) and Xeovo VPN (Paid, Open Source).
Mullvad is an ethical VPN provider based in Gothenburg, Sweden. They keep no logs and an account number is the only thing you need to connect to Mullvad VPN. They ask for no email, no phone number; no personal information whatsoever.
Private Internet Access provides state of the art, multi-layered security with advanced privacy protection using VPN tunneling. Please click on the Security Layers found in the right column to learn more about each individual layer.
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Almost everyone thinks Private Internet Access is a great alternative to TunnelBear.
A secure socks5 proxy, designed to protect your Internet traffic. - Super Fast Bleeding edge techniques using Asynchronous I/O and Event-driven programming. - Flexible Encryption Secured with industry level encryption algorithm. Flexible to support custom algorithms.
Bitmask is an EXPERIMENTAL open source application to provide easy and secure encrypted communication. You can choose among several different service providers or start your own. Currently, it supports encrypted internet (VPN) and encrypted email.
Protect your web history, feel safer on public Wi-Fi, and limit ad tracking by increasing the security of your network connection. Mozilla VPN is currently offered in the US, the UK, Canada, New Zealand, Singapore and Malaysia.
sshuttle: where transparent proxy meets VPN meets ssh sshuttle is the only program that solves the following common case: Your client machine (or router) is Linux, FreeBSD, or MacOS. You have access to a remote network via ssh.