head to head/AI Voice & Audio

21tunnel vs Qrblox

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.

Qrblox

Free QR Code Generator & Photo Scanner

community boosts

⚡ 0

pricing

Freemium

what it is

Create free QR codes for websites, Wi-Fi, payments, menus + scan QR codes from photos & screenshots on iPhone/Android — free online tool + app, no upload. Track scans, preview links, share with Audio Handshake.