Small tools.
Better files.
Convert your notes. Compare your changes.
Clean up your data. All in one quiet corner of the web.
# A better way to work− Upload your files to a server.+ Keep your files on your device.Convert. Compare. Carry on.Our servers aren't one of them.
What are we working on?
Markdown to PDF
Turn your notes into a clean, print-ready document.
Markdown to HTML
Preview your Markdown and export a standalone HTML file.
Text comparison
See exactly what changed, line by line.
JSON comparison
Find changed values, without the noise of key order.
CSV to JSON
Turn spreadsheet exports into structured JSON.
JSON to CSV
Make an array of records spreadsheet-ready.
Image converter
Convert between JPG, PNG, and WebP with a clear preview.
Image compressor
Adjust JPG or WebP quality, or aim for a target file size.
Image resize & crop
Set pixel dimensions, keep proportions, and crop your image.
Images to PDF
Combine your images into a PDF in the order you choose.
Merge PDF
Combine multiple PDFs into one document.
Split PDF
Extract selected pages or save separate PDFs in a ZIP.
Organise PDF
Reorder, rotate, and remove pages before saving.
PDF to images
Export selected PDF pages as PNG or JPG images.
PDF to text
Extract selectable text into a downloadable text file.
CSV comparison
Find changed rows and cells in CSV exports, with optional key matching.
Image comparison
Compare pixels with side-by-side, overlay and difference views.
Markdown to Word
Export Markdown headings, lists, tables and code to a Word document.
JSON formatter & validator
Beautify, minify or validate JSON while keeping original numbers intact.
No tools match that search. Try “Markdown”, “JSON”, or “compare”.
Your device does the work.
File contents stay in your browser. No uploads required.
Straight to the useful part.
No registration, email gates, or waiting in a conversion queue.