Free Online Tools That
Never Upload Your Files
Free online utilities for images, PDFs, text, and code. Everything runs 100% in your browser — your data never leaves your computer.
Find Tools for You
Handpicked collections for different workflows
TinyTool, Everywhere You Work.
Install TinyTool as a lightweight desktop or mobile app. Since everything runs locally, it stays fast and functional even when you're completely offline.
Open in Chrome, Edge, or Safari to install as an app.
No server round-trips.
Opens like a native app.
Need more powerful tools?
AI-powered processing, larger files, and server-side tools — things browsers can't do.
Free tier available · No sign-up to try
From the Blog
Guides, tips, and deeper dives into our tools
How to Convert JSON to CSV Online (Free, No Data Mangling)
An API gives you JSON. Your analyst wants Excel. In between, nested objects get mangled, commas slip into fields, and leading zeros vanish. Here's how the conversion actually works, the gotchas that break real datasets, and how to turn JSON into a clean spreadsheet entirely in your browser.
How to Create Packing Slips for Your Online Store (Free, No Software)
Packing slips are the small, overlooked documents that turn a shipment into a professional delivery. Here's what every slip should include, how they differ from invoices and shipping labels, the scenarios (gifts, multi-box, backorders) most stores get wrong, and how to generate print-ready PDFs in your browser.
Regex for Beginners: A Practical Guide with Real Examples
Regular expressions look intimidating, but they don't have to be. Learn the most useful regex patterns — from matching emails to extracting numbers — with plain-English explanations and a free browser-based tester.
How to Create Professional Invoices for Free (No Software Needed)
You don't need QuickBooks or paid templates to send polished invoices. Learn what every invoice must include, common mistakes that delay payment, and how to generate PDF invoices instantly in your browser.
How to Calculate Profit Margin for Your Small Business
Understanding your numbers is the key to a sustainable business. Learn how to calculate gross and net profit margins, why they matter, and how to use them to price your products correctly.
Complete Toolbox
Explore all 89 utilities
Image Tools
- Image Compressor
- Image Resizer
- Image Converter
- Image to Base64
- Background Remover
- Color Palette
- EXIF Data Remover
- Image Crop
- SVG Converter
- Image to Text (OCR)
- Image Watermark
PDF Tools
- Merge PDF
- Split PDF
- Compress PDF
- Rotate PDF
- Add Page Numbers
- Add Watermark
- PDF to Image
- Image to PDF
- Markdown to PDF
- PDF OCR
- E-Sign PDF
Text Tools
Developer Tools
- JSON Formatter
- Base64
- JWT Decoder
- URL Encode/Decode
- Unix Timestamp
- Code to Image
- Cron Expression Generator
- SQL Formatter
Productivity
Generators
- QR Code Generator
- WiFi QR Code
- Micro QR Code Generator
- Password Generator
- Lorem Ipsum
- UUID Generator
- BIP-39 Mnemonic Generator
- Ethereum Keypair Generator