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Top 18 C VPN Projects
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SoftEther
Cross-platform multi-protocol VPN software. Pull requests are welcome. The stable version is available at https://github.com/SoftEtherVPN/SoftEtherVPN_Stable.
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Project mention: Siri "unintentionally" recorded private convos; Apple agrees to pay $95M | news.ycombinator.com | 2025-01-02
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Project mention: List of ngrok/Cloudflare Tunnel alternatives and other tunneling software and services. Focus on self-hosting. | dev.to | 2024-04-30
n2n - - Built on nodes and supernodes. GPL-3.0 license. Written in C.
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Project mention: Malaysia started mandating ISPs to redirect DNS queries to local servers | news.ycombinator.com | 2024-09-06
Many VPN offer anonymized DNS too, and there is also Iodine ( https://github.com/yarrick/iodine ) etc.
I have doubts they will be able to cover all of IPv6, or be able to handle inspection of obfuscated encrypted traffic.
People will find a way through... even if it is a satellite. =3
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Project mention: Shortwire: The smallest VPN that connects two computers via the Internet | news.ycombinator.com | 2024-08-10
Here is a dead simple VPN, by the developer of libsodium
https://github.com/jedisct1/dsvpn
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Project mention: Proton announces release of a new VPN protocol, "Stealth" | news.ycombinator.com | 2024-08-06
This your friend? https://github.com/ProtonVPN/android-app/issues/130
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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openmptcprouter
OpenMPTCProuter is an open source solution to aggregate multiple internet connections using Multipath TCP (MPTCP) on OpenWrt
Project mention: OpenMPTCProuter: Aggregate and encrypt multiple internet connections using MPTCP | news.ycombinator.com | 2024-11-23 -
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lightway-core
Lightway Core is a modern VPN protocol by ExpressVPN, to deliver a VPN experience that’s faster, more secure, and more reliable.
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BindToInterface
With this program you can bind applications to a specific network interface / network adapter. This is very useful if you have multiple (internet) connections and want your program to use a specific one.
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lightway-laser
Lightway Laser is a reference point-to-point Linux client/server implementation for Lightway Core.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C VPN discussion
C VPN related posts
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Siri "unintentionally" recorded private convos; Apple agrees to pay $95M
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AdAway: Ad-Blocking for Your Android
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Critical OpenVPN Zero-Day Flaws
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n2n: build a private network over the Internet
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ADS on my pixel
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OpenAI just replaced its core values with completely different ones
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Configuring an IPsec VPN connection with OpenIKED
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A note from our sponsor - CodeRabbit
coderabbit.ai | 9 Feb 2025
Index
What are some of the best open-source VPN projects in C? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | SoftEther | 11,979 |
| 2 | OpenVPN | 11,329 |
| 3 | AdAway | 7,617 |
| 4 | n2n | 6,431 |
| 5 | iodine | 6,326 |
| 6 | dsvpn | 5,189 |
| 7 | android-app | 2,493 |
| 8 | strongswan | 2,367 |
| 9 | tinc | 1,993 |
| 10 | openmptcprouter | 1,981 |
| 11 | SimpleRT | 914 |
| 12 | glorytun | 694 |
| 13 | lightway-core | 543 |
| 14 | android-app | 365 |
| 15 | onioncat | 240 |
| 16 | BindToInterface | 118 |
| 17 | lightway-laser | 30 |
| 18 | Ubond | 11 |
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