Developer tools,
simplified.

Paste your messy JSON and get it formatted, validated, and visualized with a nice tree view.

Format, validate, and explore your XML documents with a collapsible tree view.

Resize images and videos without distortion. Enter your dimensions and get the right proportions instantly.

Type or paste any text and get its MD5 hash instantly. Useful for checksums, data integrity, and quick hashing.

Encode text to Base64 or decode Base64 back to plain text. Handy for data URIs, API tokens, and debugging.

Paste a JWT and see what's inside. View the header, payload, and check if it's expired or valid.

Convert text between UPPER, lower, Title, camelCase, and snake_case. Paste your text and pick a format.

Generate placeholder text as paragraphs, sentences, or words. Pick a count, copy, and go.

Paste two texts and see exactly what changed. Differences highlighted line by line.

Pick a color or paste a hex/RGB/HSL value and instantly see it in all formats. Copy any output with one click.

Drop in an image, set the dimensions you want, and download the resized version. Keeps aspect ratio by default.

Upload a video, pick a speed from 0.25x to 4x, and download the result. Good for speeding up recordings or slowing down footage.

Drop in a PNG and get a smaller file. Adjust quality, preview the result, and download it. All in your browser.

Compress your JPG images without losing too much quality. Pick your compression level and download the result.

Reduce PDF file size right in your browser. Great for shrinking scanned documents and image-heavy PDFs.

Validate an IP and see version, scope, and reserved range details.

Query DNS records for a domain with A, AAAA, MX, TXT, and NS.

Fetch domain registration details with RDAP, including dates, status, and nameservers.

Check whether an HTTP or HTTPS endpoint responds on a specific port.

Parse any user agent string into browser, OS, engine, and device.

See your browser, platform, screen, and feature support details instantly.

Track large crypto trades in real time. Filter by pair and size to spot whale activity on Binance.

Live crypto market stats. Fear & Greed index, BTC dominance, total market cap, and 24h volume.

See the top 20 cryptocurrencies by market cap with live 24h price changes.

Pick a date and see it in 10+ calendar systems. Gregorian, Islamic, Hebrew, Chinese, Persian, and more.