A growing collection of free online tools โ text, generators, converters, calculators and more. No sign-up, no uploads. Everything runs right in your browser.
Exact age in years, months, days and more.
Body Mass Index in metric or imperial units.
Basal metabolic rate estimate.
Estimate body fat percentage.
Count business days between dates.
Calculate daily calorie needs.
Calculate car loan payments.
Calculate compound interest.
Bold the first letters to speed up reading.
Convert text to UPPER, lower, Title, Sentence and more.
Count characters with and without spaces in real time.
Strip emoji and pictographs from text.
Create stylish Unicode text for bios.
Bulk find and replace, with regex support.
Pull every URL out of a block of text.
Generate placeholder paragraphs, sentences or words.
Generate common 1D barcodes.
Brainstorm brandable business names.
Find a name for your new cat.
Format citations in common styles.
Flip a virtual coin.
Roll dice with any number of sides.
Generate Dragonborn fantasy names.
Generate elf fantasy names.
Convert between area units.
Convert text to and from ASCII codes.
Convert digital storage units.
Convert temperatures both ways.
Convert centimeters and inches.
Remove pages from a PDF.
Convert images to PDF.
Convert kilograms and pounds.
Encode and decode Base64 text instantly.
Explain cron expressions.
Minify CSS code.
SHA-1/256/384/512 hashes via the Web Crypto API.
Format and beautify HTML.
Convert HTML to Markdown.
Pretty-print, minify and validate JSON in your browser.
Convert JSON to CSV.
View image metadata.
Convert images to grayscale.
Compress images for web.
Crop images.
Resize images.
Convert images to Base64.
Convert images to favicons.
Add watermarks to images.
Anthropic's official color palette.
See colors as colorblind people do.
Get names for colors.
Browse named colors.
Generate color palettes.
Pick a color and read HEX, RGB and HSL values.
Extract colors from images.
Check color contrast ratios.
Countdown to an event.
Measure elapsed time.
Set a countdown timer.
Convert between time zones.
Find the ISO week number.
See time in multiple zones.
Learn about IP versions.
Check your screen resolution.
See your browser's user agent.
Calculate numerology numbers.