Free online tools for everyday files
Simple Online File, Image, PDF and Web Tools
Handio is a growing collection of fast, simple browser-based tools for converting, editing, compressing and working with files directly online.
What is Handio?
Handio is built for quick file tasks that should not require complicated software. The goal is to provide clean, easy-to-use online tools for images, PDFs, text, QR codes, developer utilities, media files and design workflows.
Every tool runs directly in your browser, so your files stay on your device and are never uploaded to a server.
Why use Handio?
Simple to use
Each tool is designed for one clear task, so you can get results without navigating complicated menus.
Browser-based
Handio focuses on tools that can run directly in your browser whenever possible.
Private by design
Files are processed locally on your device. Nothing is uploaded, so your images and documents stay yours.
Fast workflow
Choose a tool, add your file or text, process it, and download or copy the result.
All Tools
Every Handio tool is free, private and runs in your browser. Pick a category to get started.
Image Tools
- PNG to JPG
- JPG to PNG
- WebP to JPG
- JPG to WebP
- HEIC to JPG
- AVIF Converter
- Image Compressor
- Image Resizer
- Image Cropper
- Image Rotator
- Image Optimizer
- Metadata Remover
- SVG Converter
- Image Color Extractor
- Image Enhancer
- Passport Photo Maker
- Image to Base64
- GIF Maker
- Image Watermarker
- Favicon Generator
- Collage Maker
- Image to ASCII
- Sprite Sheet Splitter
PDF Tools
QR & Barcode
Text Tools
Developer Tools
- JSON Formatter
- JSON Minifier
- CSV to JSON
- Base64 Encoder / Decoder
- URL Encoder / Decoder
- UUID Generator
- Hash Generator
- HTML Formatter
- CSS Formatter
- JS Formatter
- Unix Timestamp Converter
- Password Generator
- Regex Tester
- JWT Decoder
- Slugify
- XML Formatter
- Cron Expression Builder
- HTML Entity Encoder
- Meta Tag Generator
- YAML to JSON
- JSON to YAML
- Markdown to HTML
- SQL Formatter
Media Tools
Design Tools
Calculators
Coming Soon
- Background Remover Planned
- OCR / Image to Text Planned
- Face Blur Planned
- PDF to Word Planned
- Word to PDF Planned
- PDF to Excel Planned
- Excel to PDF Planned
- PDF to PowerPoint Planned
- Video to GIF Planned
- Video Compressor Planned
- Video Muter Planned
- Video Trimmer Planned
- Audio Converter Planned
Frequently Asked Questions
Is Handio free to use?
Yes. All Handio tools are free to use directly in your browser with no registration required.
What tools are available now?
Handio currently offers more than 50 free tools across images, PDFs, QR codes, text, developer utilities, audio and color. Browse the All Tools section to find what you need.
Are my files uploaded to a server?
No. Every tool runs entirely in your browser using JavaScript, so your files are never uploaded or stored on any server.
Does PNG to JPG conversion keep transparency?
JPG images do not support transparency. Transparent areas in PNG files are converted to a solid white background during JPG conversion.
Do I need to install software?
No installation is needed. Open any tool page, use it online, and download or copy the result.