The Invisible Characters That Quietly Break Your Data
Two values look identical on screen. The comparison fails anyway. The culprit is almost always a character you cannot...
TU Web Tools provides modern browser-based utilities that simplify text formatting, encoding, SEO analysis, developer workflows and online productivity. Every tool is fast, mobile friendly and works without a complicated setup.
Instant browser-based utilities.
Secure and simple online tools.
Optimised for all devices.
Helpful productivity tools.
TU Web Tools is a growing collection of free online utilities designed to simplify everyday digital tasks. Whether you are a developer, SEO specialist, student, freelancer, marketer or business owner, our platform provides practical tools that save time and improve productivity.
From text formatting and encoding to code optimisation and SEO analysis, every tool is designed to be simple, fast, secure and accessible directly from your browser without installation.
Discover powerful online utilities designed to simplify everyday digital tasks for developers, SEO professionals, students and businesses.
Beautify, minify and validate JSON, with precise error locations, optional key sorting and adjustable indentation.
Split lists by commas, tabs, line breaks or any delimiter you choose, then rejoin them in a different format.
Decode percent-encoded URLs back to readable text and break the query string into a labelled table of parameters.
Fetch any page and audit its title, description, canonical, Open Graph and Twitter tags, headings, images and links.
Remove comments and redundant whitespace from JavaScript without renaming anything, so behaviour is guaranteed unchanged.
Generate strong random passwords using your browser's cryptographic randomness, with control over length and character types.
Encode text to Base64 or decode it back, with URL-safe output and correct handling of accents, emoji and non-Latin scripts.
Measure password strength by entropy rather than arbitrary rules, with a crack-time estimate and specific advice.
TU Web Tools is designed to provide fast, reliable and easy-to-use online utilities that help you complete digital tasks efficiently without installing software.
All tools are optimised for quick browser-based processing, delivering instant results with minimal waiting time.
Your data stays private. Most tools process information instantly without permanent storage.
Use TU Web Tools on desktops, tablets and smartphones with a fully responsive experience.
Access useful online utilities without subscriptions, software downloads or complicated registration.
Find answers about TU Web Tools, our online utilities, privacy practices and platform features.
TU Web Tools is a free online platform offering powerful web-based utilities for developers, SEO professionals, marketers, students, businesses, and everyday internet users. Our tools help simplify common digital tasks without requiring software installation.
Yes. All tools on TU Web Tools are available free of charge. You can use them anytime without purchasing subscriptions or software.
No. Most of our tools work instantly without registration or login.
Absolutely. All tools are fully responsive and work on smartphones, tablets, laptops, and desktop computers.
No. You can use our online tools as often as you need.
No. Most of our tools process your data instantly in your browser or temporarily on our servers without permanently storing your information.
Yes. Passwords entered into our Password Generator and Password Strength Checker are not permanently stored or shared.
No. Files uploaded to supported tools are processed temporarily and are not permanently stored.
Practical guides, tutorials, SEO tips, developer resources and productivity insights to help you work smarter online.
Two values look identical on screen. The comparison fails anyway. The culprit is almost always a character you cannot...
Free web tools are genuinely useful and occasionally a data breach waiting to happen. The difference comes down to one...
Putting every password in one place feels wrong. It is the objection that keeps most people from adopting a password...
Free, browser based utilities for developers, SEO professionals, students and businesses.
Free to use • Mobile friendly • No installation required