Explore the tool you need

Count characters with and without spaces, words, lines, and bytes as you type.

Convert text to UPPER, lower, Title case, camelCase, snake_case, kebab-case, and more at once.

Compare two texts line by line and highlight what was added, removed, or changed.

Generate as much Lorem Ipsum placeholder text as you need for designs and mockups.

Turn links, text or Wi-Fi details into a QR code and save it as PNG or SVG.

Resize and convert many images at once and cut their file size.

Convert between HEX, RGB and HSL color codes and build a lightness palette.

Check the location and device info stored in photos and remove it without losing quality.

Trim, resize, change speed, rotate and mute a video, then save as MP4 or GIF.

Set start and end times to keep only the part you want, with the audio intact.

Pull just the audio out of a video and save it as MP3, M4A or WAV.

Make a video that follows the routes you traveled, from your Google Maps Timeline file.

Convert between MP3, M4A, WAV, FLAC, Opus and OGG, and set the sample rate and channels.

Set start and end times to keep only the part you want.

Join several audio files into one in the order you choose.

Make audio louder or quieter in dB, or normalize the loudness automatically.

Combine multiple PDFs into one file in the order you want.

Recompress a PDF's internal data to shrink it without losing quality.

Combine multiple images into one PDF, fitted to the page size.

Convert every page of a PDF into PNG, JPG, or WebP images and save them as a ZIP.

Preview table data and convert between CSV, XLSX and JSON.

Pretty-print and minify JSON, and pinpoint where syntax errors are.

Generate up to 500 UUID v4 or v7 values at once and copy them instantly.

Convert images to data URIs (Base64), or turn Base64 back into a picture.

Base64, URL, JWT, ULID/TSID, hashes, and Unix time — all on one screen.

See how much your money grows with monthly contributions and a rate of return.

Calculate sale prices and the real discount of stacked discounts.

Simulate when you'll reach your retirement target from your current assets and savings.

Work out how much to save each month to hit a goal by a deadline, including interest.

Calculate fuel costs from distance and fuel economy, and compare commuting costs.

Split a total between people, leaving out or halving shares for those who didn't join in.

Check which foods are dangerous for dogs and cats, how dangerous they are and what to do.

Calculate daily calorie needs and food portions from weight and activity.

Check your body mass index (BMI), weight category and healthy weight range from height and weight.

Use 90-minute sleep cycles to find bedtimes and wake-up times that leave you refreshed.

Calculate your standard weight and healthy weight range from height and sex.

Calculate your basal metabolic rate and daily calorie needs (TDEE) from age, height and weight.

Calculate B% of A, ratios, percent change and sale prices on one screen.

Encode text to Base64 or decode it back. Supports Unicode and URL-safe Base64.

Percent-encode URLs with special or non-English characters, or decode them into readable text.

Convert length, weight, temperature, area, volume, speed, and data units all at once.

Translate text to Morse code and back, and listen to it as sound.

Count down to a date, find the days between two dates, or the date N days later.

Count the days left until a target date. Yearly anniversaries roll over to their next date.

Convert between Unix timestamps (seconds/milliseconds) and human-readable dates.

Get a sound alert when your set time is up. Switch to stopwatch mode to record lap times.

Pick a length and character mix to create a strong random password and check its strength.

Draw random numbers within a range. Use no-repeat and sorting for raffles and draws.

Create hard-to-guess numeric PINs that avoid birthdays, sequences and repeats.

Analyze a password's strength and estimated crack time, and see its weak spots.

Find your zodiac sign from your birthday, with its element, ruling planet, and compatible signs.

Break a core goal into 8 sub-goals and 64 action steps with a Mandalart chart.