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

Live word and character counts with reading time.

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

Spot every changed line between two texts.

Strip extra spaces, blank lines, and hidden formatting.

Count total, blank and unique lines.

Clean up lists by removing repeated lines.

Small caps, tiny and strikethrough text.

Unscramble letters into every valid word.

Turn text into stylized fonts for Instagram.

Validate and pretty-print JSON with error line detection.

Pretty print, minify and check XML.

Format SQL queries for 14 dialects.

Test regular expressions with live match highlighting.

Convert text to and from Base64 instantly.

IPv4 CIDR, subnet mask, hosts and ranges.

Octal, symbolic and umask permissions.

Convert JSON to XML and XML to JSON.

Create strong random passwords with custom rules.

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

Spin a wheel to pick a fair winner.

Split names into random or balanced teams.

Spin for a random yes or no answer.

Tap tempo or detect BPM from a song.

Generate an APA or MLA citation.

Roll one or more virtual dice.

Check how strong a password is.

Generate random words for games and writing.

Random first and last names.

Count syllables in a word or sentence.

Spin a wheel to randomly pick a name.

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

Two-way HEX and RGB conversion with HSL.

Hex, RGB and HSL color chart.

Pick the exact HEX and RGB of any pixel.

Check WCAG contrast ratios between text and background colors.

Build a CSS gradient visually and copy the code.

Full-screen colors to find dead pixels.

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

Resize images to exact pixel dimensions or by percentage.

Turn PNG or WebP into JPG and more in your browser.

Convert iPhone photos to JPG.

Generate favicon sizes for your website from one image.

Decode and preview a Base64 image.

Scan a QR code from an image or camera.

Check your camera, resolution and fps.

Convert an SVG file to PNG.

Convert times across zones and plan meetings.

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

See the score you need on the final exam.

Working days with US, CA, UK, AU holidays.

Convert binary and decimal, with steps.

Printable 1/64 chart and fraction converter.

Voltage drop and wire size for copper or aluminum.

Convert between world currencies with live rates.

Daily calories to lose or maintain.

Daily target and weeks to goal.

Convert centimeters to feet and inches.

See how savings grow over time.

Add or subtract two time durations.

Convert feet and inches to cm.

Add, subtract, multiply, or divide fractions.

Convert gallons, quarts, cups, liters.

Convert grams to ounces.

Convert inches to mm and cm.

Convert kilometers to miles.

Convert pounds to kilograms.

Daily protein, carbs and fat.

Convert fluid ounces to milliliters.

Percent increase and decrease.

Hours worked and weekly timesheet.

Area in sq ft, sq m and acres.

Convert mph, km/h, knots and m/s.

Mean, median, mode and range.

Roots, discriminant and vertex.

Convert F to C with a chart.

Semester and cumulative GPA.

Whatnot, Depop, Mercari and more.

Tiered commission, payout and profit.

US fees, boost and payout.

Commission tiers and processing.

10% fee, payout and profit.

Flat fee and 20% commission.

Commission, cap and transaction fee.

Kindle and paperback royalties.

Cost per part and selling price.

Roblox fee and price to list.

Estimate blood alcohol content.

Convert tablespoons to cups.

Total daily energy expenditure.

Convert teaspoons to tablespoons.

How many weeks in a year, and weeks left.

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.