All tools

Format, validate, and beautify JSON instantly.

Compress JSON by removing whitespace.

Convert a JSON array into CSV.

Convert CSV rows into a JSON array.

Convert YAML into JSON.

Encode and decode Base64 text (UTF-8 safe).

Encode and decode URL components.

Decode a JWT header and payload.

Generate random v4 UUIDs.

Generate SHA hashes from text.

Convert between Unix time and dates.

Build and read cron schedules.

Count words, characters, and reading time.

Convert text between letter cases.

Remove duplicate lines from text.

Sort lines alphabetically or numerically.

Trim and tidy messy whitespace.

Turn text into clean URL slugs.

Preview Markdown as rendered HTML.

Reduce image file size in your browser.

Resize image dimensions in your browser.

Convert images to WebP format.

Convert images to PNG format.

Convert colors between HEX, RGB, and HSL.

Combine multiple PDFs into one file.

Split a PDF by page ranges.

Extract specific pages from a PDF.

Turn images into a PDF document.

Create QR codes for URLs and text.

Create strong, random passwords.