Free online tools for text, developers, images & more.

Live word, character, and sentence counts with reading time.

Switch between UPPER, lower, Title, Sentence, and camelCase.

Generate placeholder paragraphs, sentences, or word lists.

Compare two texts and see what changed, line by line.

Clean up lists by removing repeated lines.

Replace every occurrence of a word or pattern instantly.

Strip extra spaces, blank lines, and hidden formatting.

Validate and pretty-print JSON with error line detection.

Convert text to and from Base64 instantly.

Generate SHA-1, SHA-256, and SHA-512 hashes from text.

Generate one or many RFC-4122 v4 UUIDs.

Percent-encode or decode strings and full URLs.

Test regular expressions with live match highlighting.

Write Markdown and see the rendered result live.

Strip comments and whitespace to shrink CSS files.

Lightweight cleanup for smaller JS files.

Convert Unix epoch time to a date, and back.

Decode a JSON Web Token's claims.

Build a cron schedule visually.

Turn any text, link, or Wi-Fi detail into a downloadable QR code.

Create strong random passwords with custom rules.

Generate random numbers in any range, with or without repeats.

Flip a virtual coin, once or many times.

Convert instantly between HEX, RGB, and HSL with a live preview.

Click a pixel in a photo to get its hex/RGB value.

Check WCAG contrast ratios between text and background colors.

Build a CSS gradient visually and copy the code.

Shrink JPG and PNG file size with an adjustable quality slider.

Resize images to exact pixel dimensions or by percentage.

Convert an image into an embeddable Base64 data URI.

Stamp images with custom text watermarks.

Generate favicon sizes for your website from one image.

Convert between PNG, JPG, and WebP.

Convert iPhone photos to JPG.

Length, weight, temperature, and volume — all in one tool.

Convert between world currencies with live rates.

Find exact age in years, months, and days from any birth date.

Find a percentage, increase/decrease, or add/subtract %.

Calculate a weighted average grade.

Find elapsed time between two clock times.

Find your zodiac sign, element, and traits from your birth date.

Check element-based compatibility between two signs.

Calculate your numerology life path (destiny) number.

Get today's horoscope message for your sign.

Get a love compatibility percentage from two names.

Check animal sign compatibility from two birth years.

See how long you've been together and your next milestone.

Compare Life Path Numbers between two birth dates.

Compare Soul Urge and Personality numbers from two names.

Get a friendship compatibility percentage from two names.

Find the numerology number and meaning of a wedding date.