Every Online Tool You Need.
Fast. Free. Private.
Convert, compress, edit, generate and optimize your files in seconds with fast, secure and privacy-first online tools.
Popular Today
The utilities our users rely on the most right now.
Featured Collections
Curated sets of tools to handle your specific workflows.
Image Optimization
The best tools for converting, compressing, and editing your images securely.
Developer Essentials
Utilities for encoding, decoding, generating data and managing code.
PDF Essentials
Merge, split, and optimize your PDF files securely in your browser.
Built for speed.
Designed for privacy.
Toolkit is the modern alternative to ad-ridden, slow, and unsafe converter websites.
Lightning Fast
Most tools run directly in your browser using modern WebAssembly, providing instant results.
Privacy First
Your files never leave your device for client-side tools. Server-processed files are deleted immediately.
Beautiful Experience
A modern, ad-free interface designed for productivity, inspired by the best SaaS products.
Works Everywhere
No installation required. Access Toolkit from any browser on desktop, tablet, and mobile.
Recently Added
The newest additions to our tool directory.
Latest Articles & Guides
Learn how to make the most out of WebToolkit and optimize your workflow.
PNG vs WebP: Which Image Format Should You Use?
Compare PNG and WebP for image quality, file size, transparency, browser support and web use. Learn which format is better for each situation.
How to Compress Images Without Losing Noticeable Quality
Learn how to reduce JPG, PNG and WebP file sizes while maintaining good visual quality. Understand formats, dimensions and compression settings.
How to Compress a PDF Online
Learn how to reduce PDF file size online, why PDFs become large, what quality changes to expect and how to choose the right compression level.
How to Fix Common JSON Syntax Errors
Learn how to identify and fix common JSON errors, including missing commas, invalid quotes, trailing commas and mismatched brackets.
Frequently Asked Questions
Everything you need to know about Toolkit and how it works.