Image Editor All tools

30+ free tools · no sign-up

Every little tool,
in one tidy workshop.

Stopwatches, JSON viewers, image flippers and dozens more — fast, free and friendly. Grab a tool and get tinkering.

Popular:Stopwatch JSON Viewer Image Resizer Word Counter Color Converter

Development

#development5 toolsView all

Format, validate & explore JSON in a tree.

Pretty-print and inspect XML documents.

Test patterns with live match highlighting.

Base64 Encode / Decode

Encode or decode Base64 text and files.

Generate v4 UUIDs in bulk.

PDF

#pdf5 toolsView all

Combine several PDFs into one file.

Extract or remove pages from a PDF.

Turn JPG, PNG & more into a PDF.

Export PDF pages as PNG images.

Rotate every page of a PDF.

Time

#time5 toolsView all

Precise stopwatch with laps.

Set a countdown timer with alerts.

Count down to any date or event.

Focus in 25-minute work sprints.

Compare times across time zones.

Photo & Image

#photo30 toolsView all

Rotate images by any angle, instantly.

Mirror images horizontally or vertically.

Resize and scale images to exact pixels.

Crop to any ratio with a visual guide.

Image Compressor

Shrink file size without losing quality.

Image Converter

Convert images between PNG, JPG & WebP.

Grayscale, sepia, brightness & contrast.

Pick colors from any image.

Strip metadata, including GPS, from photos.

Favicon Generator

Make favicon PNGs and an .ico file.

All-in-one image editor — crop, rotate, filter, watermark and more.

Image to Base64

Encode an image as a Base64 data URI for CSS or HTML.

Base64 to Image

Decode a Base64 data URI back into a downloadable image.

Crop an image into a circle or rounded square for avatars.

Add a colored border, frame or padding around an image.

Watermark Image

Add a text watermark to your photos to protect them.

Combine multiple images into a grid or strip collage.

Split an image into grid tiles, e.g. for an Instagram grid.

Inspect an image's dimensions, aspect ratio and file size.

Map an image's tones to two colors for a duotone look.

Pixelate / Blur

Pixelate or blur an image to censor sensitive details.

Extract the dominant colors from an image as a palette.

View the EXIF metadata stored in a photo (camera, GPS…).

Color Blindness Simulator

Preview how an image looks with different color-blindness types.

Image Dithering

Apply retro Floyd–Steinberg dithering to an image.

Rasterize an SVG into a PNG at any size.

Trace a raster image into scalable SVG vectors.

GIF Frame Extractor

Split an animated GIF into individual frames.

Background Remover

Remove the background from a photo automatically in your browser.

Upscale and enhance images with an AI model in your browser.

Text

#text5 toolsView all

Count words, characters & reading time.

Switch UPPER, lower & Title case.

Generate placeholder paragraphs.

Compare two texts line by line.

Turn titles into URL-friendly slugs.

Data

#data5 toolsView all

Convert CSV tables into clean JSON.

Flatten JSON into a CSV table.

Beautify & minify JSON in one click.

Convert between YAML and JSON.

Format messy SQL queries.

Convert

#convert5 toolsView all

Length, weight, volume & more.

Color Converter

HEX, RGB, HSL & OKLCH conversions.

Binary, octal, decimal & hex.

Unix epoch to human dates.

Celsius, Fahrenheit & Kelvin.

Calculators

#calc12 toolsView all

Percentage Calculator

Calculate percentages, increases, decreases and what % one number is of another.

Loan Calculator

Work out monthly loan repayments, total interest and the payoff schedule.

Compound Interest Calculator

See how savings grow with compound interest and regular contributions.

Calculate the tip and split the bill between any number of people.

Find your exact age in years, months and days, plus days to your next birthday.

Date Difference Calculator

Count the days, weeks and months between two dates.

Aspect Ratio Calculator

Resize width and height while keeping the same aspect ratio.

Discount Calculator

Calculate the sale price and how much you save from a percentage off.

Add or remove VAT or sales tax from any amount.

Scientific Calculator

A full scientific calculator with trig, logarithms, powers and constants.

Salary Calculator

Convert between hourly, monthly and annual pay, with an optional tax rate.

Work Hours Calculator

Add up worked hours from clock-in and clock-out times, minus breaks.

Health & Fitness

#health7 toolsView all

Calculate your Body Mass Index and see your weight category.

Estimate your Basal Metabolic Rate — the calories you burn at rest.

Calorie Calculator

Estimate your daily calorie needs (TDEE) based on your activity level.

Body Fat Calculator

Estimate your body fat percentage using the U.S. Navy method.

Pregnancy Due Date

Estimate your due date from your last period or conception date.

Heart Rate Zones

Find your maximum heart rate and training zones for cardio.

Running Pace Calculator

Calculate pace, time or distance for your runs and races.