Airlock
Professional image tools that run entirely in your browser. Your photos never leave your device. No servers. No uploads. No limits.
Local-Only Privacy
WASM Powered
Works Offline
Image Tools
→Video Tools
→Converter
Change video formats (MKV, AVI, MOV) to universally compatible MP4 or WebM.
Launch Tool →
GIF Creator
Turn video clips into animated GIFs.
Launch Tool →
Compressor
Shrink video file sizes for Discord, Email, or Web.
Launch Tool →
Video to Audio
Strip video tracks and save audio as MP3, AAC, or WAV.
Launch Tool →
Why use Airlock?
🔒 Privacy First
Unlike other converters, Airlock runs entirely in your browser using WebAssembly. Your files never leave your device. No servers. No uploads. No limits.
⚡ Lightning Fast
No upload times. No download times. Because the files don't travel over the internet, conversion happens as fast as your computer can think.