PDF Merge

Combine multiple PDFs into one. Reorder before merging. Everything stays on your machine.

PDF Split / Extract

Extract page ranges from a PDF, e.g. 1-3, 7, 10-12.

Images → PDF

Bundle JPG / PNG images into a single PDF, one image per page.

Image Converter

Convert between PNG / JPEG / WebP, adjust quality, optionally resize.

Markdownify

Convert HTML to clean Markdown. Paste rich text or raw HTML — pasted rich content is converted automatically.

Markdown Preview

Live-render Markdown, then copy or download the HTML.

JSON Formatter

Format, minify and validate JSON.

JSON ↔ YAML

Convert between JSON and YAML in either direction.

CSV ↔ JSON

Convert CSV (with quoted fields) to JSON arrays and back.

Base64

Encode / decode text (Unicode-safe), or turn any file into a data URI.

URL Encode / Decode

Percent-encoding for URLs and query components.

Hash Generator

SHA-1 / SHA-256 / SHA-384 / SHA-512 of text or files, computed locally via WebCrypto.

UUID Generator

Random v4 UUIDs.

Timestamp Converter

Unix ↔ human. Paste a unix timestamp (s or ms) or any date string.

Current time:

Text Diff

Compare two blocks of text.

Regex Tester

Test JavaScript regular expressions with live match highlighting.

Case Converter & Text Stats

Transform casing; counts update as you type.

Color Converter

HEX ↔ RGB ↔ HSL. Paste any format or use the picker.

QR Code Generator

Generate a QR code for a URL, Wi-Fi string, or any text.

Lorem Ipsum

Placeholder text on demand.