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, convert, and reformat text lists by any delimiter: commas, tabs, newlines, or custom characters. 100% private in-browser processing.
Character Counter
Real-time character, word, sentence, line, and reading time counter with support for UTF-16 surrogate pairs and emojis.
Case Converter
Convert text between 12 distinct case styles including Title Case, Sentence case, camelCase, snake_case, kebab-case, and UPPERCASE.
Duplicate Line Remover
Remove duplicate lines from text, keyword lists, and server logs. Keep original order, sort alphabetically, or filter case-sensitively.
ASCII Converter
Convert text to ASCII decimal, binary, hex, and octal codes, or decode numeric ASCII codes back into plain readable text.
Reverse Word Tool
Reverse letters, flip word order, or invert entire text strings with full support for multi-byte Unicode characters and emojis.
Developer Tools
Powerful utilities designed for developers and programmers.
JSON Validator & Beautifier
Format, validate, prettify, and minify JSON data with instant syntax error detection and line-number pinpointing.
Base64 Encoder
Encode and decode Base64 strings, binary payloads, and Data URIs with full UTF-8 and Base64URL support. 100% private in-browser.
HTML Minifier
Compress HTML markup by stripping redundant whitespace, comments, and empty attributes without breaking pre or code blocks.
CSS Minifier
Minify CSS stylesheets by stripping comments, consolidating color codes, removing zero units, and merging duplicate rules.
JavaScript Minifier
Compress JavaScript code by removing whitespace, comments, and debug statements. Boost page load speed and protect source logic.
UUID Generator
Generate cryptographically secure UUIDv4 and UUIDv7 identifiers in bulk. Choose uppercase, lowercase, or stripped hyphens.
SEO Tools
Optimize your website and improve search engine performance.
Meta Tags Checker
Inspect and preview Google SERP snippets, Open Graph cards, and Twitter Cards to ensure your metadata ranks and converts.
Slug Generator
Convert headlines and article titles into clean, search-friendly, RFC 3986 compliant URL slugs with international transliteration.
URL Encoder
Percent-encode URLs, query parameters, and special characters compliant with RFC 3986. Distinguish encodeURI vs encodeURIComponent.
URL Decoder
Decode percent-encoded URLs, restore obscured tracking links, and inspect malformed query string parameters in real time.
Utility Tools
Everyday productivity tools designed to simplify common digital tasks.
Password Generator
Generate cryptographically secure random passwords and passphrases with custom length, character pools, and entropy ratings.
Password Strength Checker
Test password strength against real-world dictionary attacks, pattern matching, and brute-force cracking benchmarks.
Email Extractor
Extract, clean, and deduplicate email addresses from messy text, CSV data, PDF exports, and database logs instantly.
URL Extractor
Extract, filter, and organize all web links and URLs from text, HTML source code, Markdown documents, and server logs.
QR Code Reader
Scan and decode QR codes from image files, screenshots, or live camera feeds directly in your browser. 100% private.
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