31 tools
Look up address from Brazilian postal code (CEP).
Calculate the difference in days between two dates.
Calculate your exact age from birth date.
Calculate additions and subtractions of hours and minutes.
Generate strong and random passwords.
Encode and decode text in Base64.
Format and validate JSON code.
Convert between XML and JSON.
Decode JWT tokens.
Generate MD5, SHA1, SHA256 hashes and more.
Convert between JSON and CSV.
Generate credit card numbers for testing.
Test regular expressions.
Generate random UUID v4.
Minify CSS, JavaScript, and HTML.
Convert between HEX, RGB, HSL, and more.
Convert Markdown to HTML.
Generate valid Brazilian CPF numbers for testing.
Validate Brazilian CPF and CNPJ numbers.
Convert values between different currencies.
Calculate compound interest.
Calculate your Body Mass Index.
Generate URLs with UTM parameters.
Calculate discounts and percentages.
Solve proportion problems using the rule of three.
Check your password strength.
Convert text to uppercase, lowercase, remove accents, or create slugs.
Generate Lorem Ipsum placeholder text.
Compare differences between two texts.
Generate QR codes for URLs, text, and more.
Compress images online.