Free online tools for SEO, developers and productivity
Browse 21 free online tools designed to improve productivity, simplify development tasks, optimise websites and streamline everyday work.
Text Tools
Simplify text editing, formatting, and content management.
Text Separator
Split, reformat, and restructure text lists using custom delimiters, line breaks, commas, or tabs. Free, browser-native data processing.
Character Counter
Real-time character, word, sentence, and paragraph counter with reading time, speaking time, and platform limit validation.
Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, and PascalCase instantly.
Duplicate Line Remover
Remove duplicate lines from text lists and data files instantly. Supports case-sensitivity toggles, empty line filtering, and sorting.
ASCII Converter
Convert text to ASCII decimal, hexadecimal, binary, and octal codes. Decode numeric ASCII character codes back to readable text.
Reverse Word Tool
Reverse entire text strings, reverse word order in sentences, or flip individual words while preserving sentence structure.
Developer Tools
Powerful utilities designed for developers and programmers.
JSON Validator & Beautifier
Format, validate, beautify, and inspect JSON data with syntax highlighting, error detection, and indentation controls.
Base64 Encoder
Encode binary data, images, text, and UTF-8 strings into RFC 4648 standard Base64 and Base64URL representations safely.
HTML Minifier
Minify HTML documents by stripping unnecessary whitespace, comments, redundant attributes, and empty tags to accelerate page loads.
CSS Minifier
Minify and compress CSS stylesheets by removing whitespace, comments, redundant units, and semicolons to optimize Core Web Vitals.
JavaScript Minifier
Minify JavaScript code by removing whitespace, comments, and redundant characters to accelerate execution and reduce bundle size.
UUID Generator
Generate cryptographically secure RFC 4122 / RFC 9562 UUIDv4 and UUIDv7 identifiers in bulk with uppercase, lowercase, and hyphen options.
SEO Tools
Optimize your website and improve search engine performance.
Meta Tags Checker
Inspect and validate HTML meta tags, Open Graph tags, Twitter cards, canonical URLs, and robots directives in real time.
Slug Generator
Convert headlines and titles into SEO-friendly, URL-safe slugs with Unicode transliteration, stop-word filtering, and delimiter controls.
URL Encoder
Percent-encode URLs, query parameters, and special characters according to RFC 3986 to prevent broken links and HTTP routing errors.
URL Decoder
Decode percent-encoded URLs, query strings, and hex triplets (%HH) into readable UTF-8 text and plain human-readable links.
Utility Tools
Everyday productivity tools designed to simplify common digital tasks.
Password Generator
Generate high-entropy, cryptographically secure passwords compliant with NIST SP 800-63B using the browser Web Crypto CSPRNG.
Password Strength Checker
Analyze password entropy, character diversity, dictionary vulnerabilities, and estimated brute-force crack time in real time.
Email Extractor
Extract, clean, and deduplicate email addresses from raw text, code, HTML source, and documents using RFC 5322 compliant regex.
URL Extractor
Extract, filter, and clean HTTP/HTTPS links, domain names, and URLs from raw text, HTML documents, and log files instantly.
QR Code Reader
Decode and read QR codes from image files, screenshots, or camera streams directly in your browser with zero server uploads.
Ready to start using TU Web Tools?
Free, browser based utilities for developers, SEO professionals, students and businesses.
Free to use • Mobile friendly • No installation required