21tunnel vs Zynk
Neck and neck on boosts. Profiles, pricing and deals below.
21tunnel
The tunnel for AI agents
community boosts
⚡ 0
pricing
Freemium
what it is
Mint a master key once. Your AI assistant runs autonomously with scoped, short-lived child keys and instant cascade revoke. Built for Claude Code, Cursor, Aider, Devin. Also a full-featured ngrok alternative.
Zynk
Direct File Transfer Between All Your Devices
community boosts
⚡ 0
pricing
Freemium
what it is
Transfer files directly between any devices — phone, laptop, server. No size limits, end-to-end encrypted. Free for macOS, Windows, Linux, iOS, and Android.