I will build an offline aes 256 encryption web app for your files


About this gig
Ultimate Privacy for Your Files!
This is a fully custom, offline-first web application (PWA) that encrypts and decrypts your texts and files (up to 1TB) directly on your device using the advanced AES-256-GCM standard.
Key Features:
- 100% Client-Side: Your data never leaves your device. No servers, no tracking.
- Offline PWA: Works without internet and can be installed on any device like a native app.
- Supports Huge Files: Handles files up to 1TB.
- Secure Key Derivation: Uses PBKDF2 with 200,000 iterations.
- Advanced Handshake: ECDH shared key exchange.
- Drag & Drop Interface: Easy to use for any file type.
What you get:
- Full source code (HTML, CSS, JS, Manifest, SW).
- High-quality app icons (192px & 512px).
- Commercial License.
How it works:
Simply upload to any HTTPS hosting (like Netlify or Vercel) to use it.
Try it yourself first! Live Preview: https://radiant-daifuku-590a69.netlify.app/
Packages:
- Basic: Get the full source code and license.
- Standard: Basic + I upload it for you and provide a live link + change the app name.
- Premium: Standard + Custom colors and logo to match your brand.
Get to know Ahmed gamal
Privacy Web App Developer and PWA Specialist
- FromEgypt
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
How do I install the app?
Upload the provided files to any HTTPS hosting service (like Netlify, Vercel, or GitHub Pages)
Does my data go to a server?
No, all encryption happens directly in your browser. Your data never leaves your device

