This free base64 encode decode tool converts text into Base64 and turns Base64 back into readable text, instantly in your browser. Developers use it every day for data URIs, email attachments, API tokens, and config values — paste your text into the base64 encode decode box below, choose encode or decode, and copy the clean
This free lorem ipsum generator creates realistic dummy text for your designs, mockups, and layouts in seconds. Choose how many paragraphs, sentences, or words you need, click once in this lorem ipsum generator, and copy professional placeholder text that shows exactly how your finished design will look — before the real content exists. Number of
This free case converter changes the capitalization of any text in one click — UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and more. If you have ever typed a whole paragraph with Caps Lock on, or pasted a heading that needs to match a style guide, paste your text below and fix it instantly.
This free json formatter turns messy, compressed JSON into clean, readable code and checks it for errors at the same time. If you work with APIs, web apps, or configuration files, paste your JSON into the json formatter below and get a neatly indented, validated result in one click — all inside your browser. Paste
This free percentage calculator helps you work out percentages in seconds — exam marks, shopping discounts, tips, tax, price increases and decreases, and more. Instead of struggling with formulas on paper, type in your two numbers and get an accurate answer instantly, right in your browser. What is % of Calculate is what % of
Convert length, weight, and temperature measurements with this free online unit converter.
Calculate body mass index using height and weight with this free online BMI calculator.
Create QR codes for text and URLs with this free online browser tool.
Calculate your exact age from your date of birth with this free online age calculator.
Generate strong, random passwords online with adjustable length, uppercase letters, numbers, and symbols.
