Open Source Outline VPN AlternativesVPN Services & VPN Clients like Outline VPN

Alternatives list

1. 

   

   Proton VPN

    482 likes

   Proton VPN provides Swiss-based online security with a high-speed network, free version, and advanced features like VPN Accelerator, AES-256 encryption, a no-logs policy, and support for platforms including PCs and smartphones, enabling content access globally.

   233 Proton VPN alternatives

   Cost / License

   • Freemium (Subscription)
   • Open Source (GPL-3.0)

   Application types

   • VPN Service
   • VPN Client

   Origin

   • Switzerland

   Platforms

   • Mac
   • Windows
   • Linux
   • Android
   • iPhone
   • Chrome OS
   • Android Tablet
   • iPad
   • Google Chrome
   • Apple TV
   • Flathub
   • F-Droid
   • Android TV
   • Flatpak
   • Fire TV
   • Mozilla Firefox

   

   

   

   +6

   

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   • Proton VPN is the most popular Windows, Android, Mac & iPhone alternative to Outline VPN.

   • Proton VPN is the most popular Open Source & free alternative to Outline VPN.

   • Proton VPN is Freemium and Open SourceOutline VPN is Free and Open Source
   • Proton VPN is Security-focusedOutline VPN is not according to our users
2. 

   

   Mullvad

    259 likes

   Mullvad is a VPN service that helps keep your online activity, identity, and location private.

   224 Mullvad alternatives

   Cost / License

   • Subscription
   • Open Source (GPL-3.0)

   Application types

   • VPN Service
   • VPN Client

   Origin

   • Sweden
   • EU

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • Chrome OS
   • Android Tablet
   • iPad
   • F-Droid
   • WireGuard
   • Tor
   • OpenWrt
   • Tomato
   • pfSense
   • DD-WRT

   

   

   

   +9

   

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   • Mullvad is the most popular Web-based alternative to Outline VPN.

   • Mullvad is the most popular commercial alternative to Outline VPN.

   • Mullvad is Paid and Open SourceOutline VPN is Free and Open Source
4. 

   

   OpenVPN Connect

    763 likes

   OpenVPN Connect provides flexible VPN solutions to secure your data communications, whether it's for Internet privacy, remote access for employees, securing IoT, or for networking Cloud data centers.

   55 OpenVPN Connect alternatives

   Cost / License

   • Freemium (Subscription)
   • Open Source

   Application types

   • VPN Service
   • VPN Client

   Origin

   • United States

   Platforms

   • Mac
   • Windows
   • Linux
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Self-Hosted
   • Cloudron

   

   

   

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   • OpenVPN Connect is the most popular Self-Hosted alternative to Outline VPN.

   • OpenVPN Connect is Freemium and Open SourceOutline VPN is Free and Open Source
   • OpenVPN Connect is Security-focusedOutline VPN is not according to our users
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6. 

   

   WireGuard

    257 likes

   Implements modern cryptographic standards, maintains a small codebase for security auditing, ensures fast cross-platform VPN performance, supports embedded and enterprise environments, offers easy deployment, IPv4/IPv6, secure key exchange, and mobile app support.

   55 WireGuard alternatives

   Cost / License

   • Free
   • Open Source (MIT)

   Application types

   • VPN Service
   • VPN Client

   Origin

   • United States

   Platforms

   • Mac
   • Windows
   • Linux
   • Android
   • iPhone
   • BSD
   • iPad
   • Self-Hosted
   • FreeBSD
   • OpenWrt
   • Termux

   

   

   

   +1

   

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7. 

   

   Tor VPN

    49 likes

   A VPN that grants network-level privacy on mobile by routing app traffic through Tor, assigns each app a separate circuit for improved separation, bypasses app-level censorship, features per-app routing, security via Rust-based implementation, and awaits early adopter feedback.

   56 Tor VPN alternatives

   Cost / License

   • Free
   • Open Source (BSD-3-Clause)

   Application type

   • VPN Service

   Origin

   • United States

   Platforms

   • Android
   • Android Tablet

   

   

   

   More about Tor VPN  

   

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8. 

   

   Windscribe

    171 likes

   Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.

   218 Windscribe alternatives

   Cost / License

   • Freemium (Subscription)
   • Open Source (GPL-3.0)

   Application types

   • VPN Service
   • VPN Client

   Origin

   • Canada

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Microsoft Edge
   • Google Chrome
   • Apple TV
   • F-Droid
   • Android TV
   • Fire TV
   • Mozilla Firefox
   • HUAWEI AppGallery

   

   

   

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10. 

    

    Psiphon

     250 likes

    Enjoy unfiltered Internet access globally using Psiphon's open-source VPN. It offers AES-256 encryption, split tunneling, WireGuard support, and more, all without requiring user registration. Perfect for communities in censored regions and those seeking privacy-focused alternatives.

    193 Psiphon alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source (GPL-3.0)

    Application type

    • VPN Service

    Origin

    • Canada

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad

    

    

    

    More about Psiphon  

    

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11. 

    

    Obscura VPN

     18 likes

    Privacy-focused VPN without IP or traffic logs, ensuring user anonymity with random logins; supports Bitcoin payments, uses end-to-end encryption through WireGuard; excels in bypassing internet filters and maintaining user anonymity with two-party protocol involving exit servers operated by Mullvad.

    71 Obscura VPN alternatives

    Cost / License

    • Subscription
    • Open Source

    Application types

    • VPN Service
    • VPN Client

    Origin

    • United States

    Platforms

    • Mac
    • iPhone
    • WireGuard

    

    

    

    +3

    

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12. 

    

    IVPN

     40 likes

    IVPN is a privacy-first VPN service that offers WireGuard, multi-hop connections and a built-in ad/tracker blocker.

    124 IVPN alternatives

    Cost / License

    • Subscription
    • Open Source (GPL-3.0)

    Application types

    • VPN Service
    • VPN Client

    Origin

    • Gibraltar

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    • Snapcraft
    • F-Droid
    • WireGuard
    • OPNsense
    • OpenWrt
    • Tomato
    • pfSense
    • OpenVPN
    • DD-WRT

    

    

    

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13. 

    

    RiseupVPN

     40 likes

    Riseup offers Personal VPN service for censorship circumvention, location anonymization and traffic encryption. To make this possible, it sends all your internet traffic through an encrypted connection to riseup.net, where it then goes out onto the public internet.

    117 RiseupVPN alternatives

    Cost / License

    • Free
    • Open Source (GPL-3.0)

    Application type

    • VPN Client

    Origin

    • United States

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • F-Droid
    • Snapcraft

    

    

    

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14. 

    

    Shadowsocks

     122 likes

    A fast tunnel proxy that helps you bypass firewalls.

    187 Shadowsocks alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    • VPN Service
    • Anonymizing Network

    Origin

    • China

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid

    

    More about Shadowsocks  

    

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15. 

    

    NetBird

     27 likes

    NetBird is an open-source Zero Trust networking platform that makes it easy for engineers to create fast, secure, and private networks with simple, decentralized management.

    30 NetBird alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application types

    • VPN Service
    • Virtual LAN Software

    Origin

    • Germany
    • EU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Docker
    • Homebrew
    • Docker Hub

    

    

    

    +1

    

    More about NetBird  

    

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