All Tools

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, or reverse it instantly. Free online text case converter that runs in your browser.

Count words, characters, sentences, and paragraphs in real time as you type. Free online word counter for essays, articles, and social media posts.

Generate lorem ipsum placeholder text by paragraphs, sentences, or words. Free dummy text generator for designers, developers, and mockups.

Write Markdown and see a live rendered preview side by side. Free online Markdown preview tool with headings, lists, links, code, quotes, and more.

Encode or decode URLs and query strings instantly with percent-encoding. Free online URL encoder and decoder for developers.

Beautify, validate, and format JSON data online for free. Paste minified JSON, spot syntax errors instantly, and get clean, readable output.

Generate strong, random passwords with custom length and character options. Free online password generator — everything happens in your browser.

Create scannable QR codes from text, URLs, or any data instantly. Free online QR code generator — generated in your browser, no sign-up.

Convert colors between HEX, RGB, HSL, and named CSS colors instantly. Free online color converter for designers and developers.

Calculate gold value from weight, purity (karat), and your local market rate. Free online gold rate calculator for buyers, sellers, and investors.

Calculate exact age in years, months, days, hours, and minutes from a date of birth. Free online age calculator with instant results.