madian / tools

Focused tools for small repeated jobs.

Micro-products around productivity. Each one runs entirely in your browser, so your files never leave your device.

Developer · live

JSON Workbench

Format, diff, query, and validate JSON with a compact tool surface.

  • Format
  • Diff
  • JSONPath
  • Local snippets
json.madian.in
Utility · live

QR Composer

Generate styled QR codes with export-ready assets.

  • Color controls
  • Error recovery
  • SVG export
  • PNG export
qr.madian.in
Writing · live

Markdown Studio

A reading-focused markdown editor with live preview.

  • Live preview
  • Footnotes
  • PDF export
  • Autosave
md.madian.in
Developer · live

MarkItDown

Convert PDFs, Office docs, and HTML into clean Markdown — entirely in your browser.

  • PDF & Office
  • In-browser
  • Offline after first load
  • No upload
markitdown.madian.in
Media · live

Image Optimiser

Compress images in the browser without sending files away.

  • Local processing
  • Bulk export
  • Strip EXIF
  • Modern formats
imgopt.madian.in
Productivity · live

Focus Timer

A no-frills focus timer with custom intervals and soft bells.

  • Custom intervals
  • Tab countdown
  • Keyboard shortcuts
  • No sign-in
timer.madian.in