About ToolLance

ToolLance is a free collection of browser-based tools built for developers and everyday users. Whether you need to format JSON, convert images to PDF, download YouTube thumbnails, count words, or convert units — every tool works instantly with no signup, no account, and no cost.

Why we built ToolLance

Most online tool sites are bloated, slow, and covered in ads. They make you create accounts, upload your files to their servers, and wait for results. We built ToolLance because we were tired of that experience. Every tool on ToolLance runs entirely in your browser — results are instant, and your data never leaves your device.

Our philosophy

Tools should just work. No signups. No paywalls. No tracking. No dark patterns. We believe useful software should be accessible to everyone — students, developers, designers, and anyone who needs to get something done quickly without friction.

Privacy by default

Every tool on ToolLance is built to be fully client-side. Your files, text, and data are processed entirely inside your browser using modern JavaScript APIs. Nothing is ever sent to our servers — because there are no server-side operations. This also means the tools work fast, even on a slow connection.

What tools are available?

ToolLance currently offers a JSON Formatter & Validator, Image to PDF Converter, YouTube Thumbnail Downloader, Password Generator, Word Counter & Text Analyzer, PDF Diff & Comparison Tool, Unit Converter Online — Length, Weight, Temperature & More, Word Counter, Unit Converter, and more — with new tools added regularly based on user requests.

Request a tool

Can't find what you need? Send us a request — we build new tools every week based on community feedback. ToolLance is built for the people who use it.