Private by design
Files are processed by your own browser. Nothing is transmitted to us or anyone else — there is simply nothing to leak.
Convert PDFs, edit images, generate QR codes, work with text and transform developer data — a growing collection of free tools that run locally in your browser.
The tools our visitors reach for first.
Combine multiple JPG images into one PDF, entirely in your browser.
AvailableCombine and reorder multiple PDFs into one document without changing page dimensions.
AvailableReduce image file size with adjustable quality, right in your browser.
AvailableConvert between WebP and JPG or PNG using modern browser codecs.
AvailableCreate strong random passwords using crypto-secure generation.
AvailableCombine, split, convert and compress PDF documents without uploading them anywhere.
Combine multiple JPG images into one PDF, entirely in your browser.
AvailableOptimize PDF structure or rasterize pages for smaller files, with clear quality and feature trade-offs.
Use toolCombine and reorder multiple PDFs into one document without changing page dimensions.
AvailableSplit a PDF by page ranges into new files, on your device.
Use toolRender PDF pages as JPG images, processed on your device.
Use toolConvert, resize and compress images directly on your device — JPG, PNG and WebP.
Reduce image file size with adjustable quality, right in your browser.
AvailableResize images to exact pixel dimensions or a percentage scale.
Use toolCrop images to a preset ratio or custom pixel dimensions, privately in your browser.
Use toolRotate images by 90° or a custom angle, flip them, and export locally.
Use toolConvert PNG images to JPG with adjustable quality, right in the browser.
Use toolConvert JPG and JPEG images to PNG locally, one batch at a time.
Use toolConvert between WebP and JPG or PNG using modern browser codecs.
AvailableCreate QR codes, WiFi QR codes and strong passwords, generated locally.
Count words, characters and reading time instantly as you type.
Convert and format CSV, JSON, XML, YAML, SQL, CSS, Markdown and HTML locally in your browser.
Beautify, minify and validate JSON with instant error reporting.
Use toolCheck JSON without changing it — clear engine errors and a structure summary in your browser.
Use toolConvert text to Base64 and back — UTF-8 safe, strict validation, nothing leaves your browser.
Use toolPercent-encode text, decode URLs safely, and convert form data — nothing leaves your browser.
Use toolFormat, minify and validate XML safely — preserve structure and content, nothing leaves your browser.
Use toolFormat, minify and structurally validate HTML safely — nothing leaves your browser.
Use toolConvert CSV rows into JSON objects while preserving every cell as text.
Use toolTurn an array of JSON objects into a spreadsheet-friendly CSV file.
Use toolConvert XML elements, attributes and repeated nodes into a JSON structure.
Use toolTurn JSON objects and arrays into structured XML documents.
Use toolClean up YAML indentation and spacing without sending configuration data anywhere.
Use toolMake SQL queries easier to read with consistent clause layout and indentation.
Use toolFormat CSS rules or compact whitespace for smaller stylesheets.
Use toolWrite Markdown and see a sanitized live preview as you type.
Use toolConvert Markdown documents into sanitized HTML.
Use toolTurn HTML headings, links, lists and text into Markdown.
Use toolMost online tools ask you to upload your files to a server first. We think your documents, photos and passwords deserve better.
Files are processed by your own browser. Nothing is transmitted to us or anyone else — there is simply nothing to leak.
No round trip, no waiting in a server queue. Tools load as small, cached web pages and process as fast as your device allows.
Every tool is free and requires no account. No premium plans, no watermarks, no daily limits.
A modern browser is all you need — Windows, macOS, Linux, iOS or Android. No installation, no plugins.
Pick a tool and get started — it takes seconds, works offline once loaded, and never sends your files anywhere.