937 tools, zero uploads

Browser-powered tools
for people who ship

Convert files, format code, generate assets — everything runs locally. Your data never leaves your device.

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Image Converter PDF Tools JSON Tools Video Converter Hash Generator Encoding Calculator QR Codes

100% Private Files never leave your device

Instant Processing No uploads, no waiting

No Account Needed Use any tool immediately

Popular right now

🖼 HEIC to JPG Convert iPhone photos 📄 Merge PDF Combine multiple PDFs 📦 Image Compressor Reduce file size 80% 📱 QR Generator URLs, WiFi, contacts { } JSON Formatter Beautify and validate 🎬 Video to MP4 Any format to MP4 🔄 Image to PDF Combine images to PDF # SHA-256 Hash Generate checksums

AI-powered tools

Enlarge photos up to 4x with Real-ESRGAN

Background Remover

Transparent PNG for product photos

Transform photos to anime style

Low-Light Enhancer

Fix dark and underexposed photos

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Legal Generator

Signature Tools

JavaScript Tools

How it works

Unlike cloud tools that upload your files to unknown servers, ToolsDock processes everything locally using modern browser APIs.

1

Select your file Pick from your device or drag and drop

→

2

Process locally JavaScript handles it in your browser

→

3

Download result Nothing was ever uploaded anywhere

Frequently asked questions

Yes, all 937 tools are completely free with no hidden costs, premium tiers, or usage limits. No account required.

Your data never leaves your device. ToolsDock processes everything in your browser using JavaScript — nothing is uploaded to any server. Verify this yourself with browser developer tools.

Yes. Once a page loads, all processing code is in your browser. Most tools continue working without an internet connection.

All modern browsers: Chrome, Firefox, Safari, and Edge. Some advanced features like WebAssembly-based AI tools may require recent versions.

There's no server-imposed limit. Processing depends on your device's available memory — most computers handle files up to several hundred megabytes.

Yes. Fully responsive on phones and tablets. Processing large files may be slower on mobile due to limited memory.