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Xsmtp-tunnel-proxy
A high-speed covert tunnel that disguises TCP traffic as SMTP email communication to bypass Deep Packet Inspection (DPI) firewalls.
Popularity
Repository stars1,79930,448Highest
7-day net stars——
Fork1612,370Highest
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-01-072026-10-28
Maintenance notesNot verifiedUnknown
Repository created2026-01-062016-05-15
License & use
LicenseGPL-3.0 · Share derivative sourceAGPL-3.0 · Share derivative source
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeEncryption · Network securityEncryption
TypeApps & systemsApps & systems
SubcategorySecurity toolsSecurity tools
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Verify software, hosting, model and infrastructure costs against the current official documentation.
Pricing source——
First collected2026-11-032026-11-02
MetricRepository stars, not unique users or individual-skill installsRepository Stars, not unique users
LanguagePythonPython
About this projectA high-speed covert tunnel that disguises TCP traffic as SMTP email communication to bypass Deep Packet Inspection (DPI) firewalls.A deployment tool for configuring a personal VPN environment.
Measured at2026-11-02 19:02 UTC2026-11-02 19:21 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.