Growth · alternatives · 2026

24 alternatives to A cross platform SOCKS5 proxy for TLS traffic inspection & manipulation

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   SMTP Tunnel – A SOCKS5 proxy disguised as email traffic to bypass DPI▲140

   A fast SOCKS5 proxy that tunnels your traffic through what looks like normal SMTP email, bypassing Deep Packet Inspection firewalls. How it works: - Client runs a local SOCKS5 proxy (127.0.0.1:1080) - Traffic is sent to server disguised as SMTP (EHLO, STARTTLS, AUTH) - DPI sees legitimate email session, not a VPN/proxy Features: - One-liner install on any Linux VPS - Multi-user with per-user secrets and IP whitelists - Auto-generated client packages (just double-click to run) - Auto-reconnect on connection loss - Works with any app that supports SOCKS5 Tech: Python/asyncio, TLS…

   Jan 2026 · github.com · its alternatives →

2. 2
   Socks Protocol Version 5 Library in Go▲54

   SOCKS Protocol Version 5 Library in Go. Full TCP/UDP and IPv4/IPv6 support - txthinking/socks5

   2020 · github.com · its alternatives →

3. 3AV
   A very simple http “proxy” on runkit▲5

   2017 · runkit.io · its alternatives →

4. 4ED
   Event-driven, user-space and highly-scalable TCP/IP stack [pdf]▲29

   2015 · github.com · its alternatives →

5. 5
   Probe API – Utilities for distributed network testing▲8

   2015 · github.com · its alternatives →

6. 6
   Gatekeeper, a hobbyist DHCP server written Go▲7

   2022 · gitlab.com · its alternatives →

7. 7SI
   Smartip.io – Reliable and Accurate IP Geolocation and Threat API▲9

   2019 · smartip.io · its alternatives →

8. 8SA
   Shadowsocks - A high-performance cross-platform secured socks5 proxy▲7

   A fast tunnel proxy that helps you bypass firewalls.

   2013 · shadowsocks.org · its alternatives →

9. 9DV
   Dedicated VPN Server(s) with Tor Bridges and a Tiny Hardware Client▲5

   2018 · blackholecloud.com · its alternatives →

10. 10GV
    GreyNoise Visualizer – Monitor Internet-wide scan and attack traffic▲9

    2019 · viz.greynoise.io · its alternatives →

11. 11SM
    Silk – Markdown driven API tests▲8

    2016 · medium.com · its alternatives →

12. 12DA
    DN42 – a free, BGP-routed VPN▲7

    2023 · dn42.dev · its alternatives →

13. 13
    InterceptSuite▲11

    Intercept TLS Traffic Like a Pro

    2025 · interceptsuite.com · its alternatives →

14. 14EA
    Ebbflow – A Multi-Cloud Load Balancer and SSH Proxy. Host from Anywhere▲7

    2020 · ebbflow.io · its alternatives →

15. 15WT
    Web Tunnels – Passwordless authentication for the web▲6

    2024 · pico.sh · its alternatives →

16. 16AS
    Automated Site/IP Scanner▲6

    2020 · simple-scanner.com · its alternatives →

17. 17RA
    Ranvier, a Node.js based telnet MUD codebase▲5

    2017 · ranviermud.com · its alternatives →

18. 18
    Fin TCP Proxy – A fan in TCP proxy using Vert.x▲6

    2022 · github.com · its alternatives →

19. 19
    Intercept▲7

    OS X proxy and TLS interception to inspect network traffic

    2016 · its alternatives →

20. 20CA
    Certera – A central validation server for Let's Encrypt certificates▲8

    2019 · docs.certera.io · its alternatives →

21. 21TP
    Tamper-proof web-apps using Data URLs▲5

    2015 · geraintluff.bitbucket.org · its alternatives →

22. 22
    Sockswitch-Shadowsocks Client▲6

    A SS and SSR Socks5 VPN Client

    2019 · apps.apple.com · its alternatives →

23. 23
    ClearProxy▲6

    Validate Millions Of Proxies in Seconds

    Oct 2025 · clearproxy.io · its alternatives →

24. 24DS
    DNS spy, monitoring for a more robust DNS setup▲6

    2017 · dnsspy.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →