Paste a YouTube video link to get every available thumbnail resolution, from HD down to the smallest size, with direct download links.

Type your video topic and get a list of proven, click-worthy title formats you can tweak and use.

Enter your main keyword to generate a ready-to-paste set of SEO-friendly tags for the YouTube tags field.

Turn a keyword or phrase into a set of relevant hashtags for your video title and description.

Enter a seed keyword to generate a spread of long-tail keyword ideas using common search modifiers.

Fill in your page details to generate title, description and Open Graph meta tags ready to paste into your HTML head.

Paste one URL per line to generate a valid XML sitemap you can upload to your site's root folder.

Set which paths search engines can crawl and generate a ready-to-use robots.txt file.

Write HTML on the left and see a live preview on the right. Everything runs locally in your browser.

Strip comments and extra whitespace from your CSS to reduce file size before deploying.

A lightweight minifier that removes comments and extra whitespace. For production bundles, pair this with a build tool — this is best for small snippets.

Paste your JSON to have it neatly indented, or minify it down to a single line. Everything happens in your browser.

Check whether your JSON is well-formed and get a quick structural summary — no formatting, just validation.

Paste minified or messy XML to get a clean, indented, readable version.

Check whether your XML document is well-formed and locate parsing errors.

Combine two or more PDF files into a single document, in the order you select them. Everything runs in your browser — files are never uploaded anywhere.

Split one PDF into two separate files at the page number you choose.

Rotate every page in a PDF by 90, 180, or 270 degrees.

Pull specific pages out of a PDF into a brand new file. Use commas and ranges, like 1,3,5-7.

Open and read a PDF file directly in your browser, no upload needed.

Shrink an image's file size by adjusting JPEG quality, right in your browser.

Resize an image to exact pixel dimensions.

Crop an image by entering exact coordinates and size.

Adjust brightness, contrast and saturation to make an image pop.

Apply a soft blur effect to an image.

Stamp a text watermark onto your image.

Convert any image format into a PNG file.

Image to JPG

Convert any image format into a JPG file.

Combine 2 to 4 images into one grid collage.

Add classic top and bottom caption text to any image.

Turn an image into a full set of app and favicon icon sizes.

Record your screen directly in the browser and download it as a video. Your browser will ask for screen-share permission each time.

Capture a screenshot of your screen, a window, or a browser tab.

Trim an audio file to the exact section you need and download it as a WAV file.

Encode plain text into Base64 format.

Decode a Base64 string back into readable text.

Percent-encode text so it's safe to use inside a URL.

Decode a percent-encoded URL back into readable text.

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes for any text, all at once.

Generate an MD5 hash for any piece of text.

Generate a SHA-256 hash for any piece of text.

Generate one or more random UUID v4 identifiers.

Create a strong password with the exact rules you need.

Instantly generate a batch of random passwords, ready to pick from.

Count words, sentences, paragraphs and estimated reading time as you type.

Count characters with and without spaces — handy for titles, bios and tweets.

Paste two blocks of text to see which lines differ between them.

Switch text between UPPERCASE, lowercase, Title Case, Sentence case and more.

Enter a birth date to find the exact age in years, months and days.

Calculate your Body Mass Index from height and weight.

Pick a color and instantly see its HEX, RGB and HSL values.

Convert a HEX color code to its RGB equivalent.

Convert RGB values into a HEX color code.

Build a CSS linear gradient from two colors and an angle.

Generate a 5-shade color palette from a single base color. Click any swatch to copy its HEX code.

Turn any text or link into a downloadable QR code.

Generate a scannable barcode from text or numbers.

Scan a QR code using your device camera and read its contents.