Free Online Tools
Fast, secure, and privacy-first browser tools — no uploads, no servers, no account required.
App Icon Generator
Generate all iOS and Android icon sizes from one image. Exports Xcode AppIcon.appiconset + Android mipmap as a single ZIP.
Image Compressor
Compress PNG, JPEG, and WebP images with adjustable quality. Reduce file size without leaving your browser.
QR Code Generator
Create customizable QR codes for any URL or text. Choose colors, error correction, and size. Download as PNG.
JSON Formatter & Validator
Beautify, validate, and minify JSON with syntax highlighting. Instantly spot errors.
Password Generator
Generate cryptographically secure random passwords. Customize length, character sets, and quantity.
Unit Converter
Convert length, weight, temperature, area, volume, speed, and data units instantly. 50+ units across 7 categories.
Favicon Generator
Generate favicon.ico, all PNG sizes (16–512 px), apple-touch-icon, and site.webmanifest from one image. Download as ZIP.
Base64 Converter
Encode text or files to Base64 format and decode Base64 data back to clear text instantly.
Case Converter
Convert your text format between sentence case, UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Hash Generator
Generate cryptographic checksums (MD5, SHA-1, SHA-256, SHA-512) for text strings or files.
Glassmorphism Generator
Design and generate beautiful CSS glassmorphism styling parameters with real-time visual preview.
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About IyeTech Free Tools
IyeTech offers a growing collection of free, browser-based utilities designed for developers, designers, and everyday users. Every tool runs 100% client-side — your files and data never leave your device.
- App Icon Generator — create iOS and Android icons from a single image
- Image Compressor — reduce JPEG, PNG, and WebP file sizes
- QR Code Generator — generate customizable QR codes
- JSON Formatter — beautify, validate, and minify JSON
- Password Generator — cryptographically secure random passwords
- Unit Converter — 50+ units across 7 categories
- Favicon Generator — favicon.ico, PNG sizes, and site.webmanifest in one ZIP
- Base64 Converter — encode text or files to Base64 and decode them back
- Case Converter — format text case styles with word/character counter
- Hash Generator — compute MD5, SHA-1, SHA-256, and SHA-512 checksums
- Glassmorphism Generator — visually design and copy glassmorphism CSS