Miao ToolsMIAO TOOLS

Small tools. Big possibilities.

Less effort.
More possibility.

Handy local tools, ready when you are.
Your files stay with you. Your ideas go further.

Find your tool
ONE IMAGE. MORE POSSIBILITIES.
MAKE
ROOM FOR
IDEAS.
MAKE
ROOM FOR
IDEAS.
MAKE
ROOM FOR
IDEAS.
MIAO TOOLS
Interactive demo

Good tools. Simply useful.

From images to data, find the right tool.

Image tools04

Split, compress, stitch and mark up images with ease.

Slice it.

Image Splitter

Cut long screenshots into the right pieces. Use manual cuts, fixed pixels, aspect ratios or grids.

Manual cutsRatio splitsBatch export

Less is more.

Image Compressor & Converter

Lighten your images with batch compression, target sizes, multi-level quality comparisons, format conversion and flexible resizing.

Compare multiple optionsJPG / PNG / WebPLocal processing

Better together.

Image Stitcher

Turn separate images into one story. Combine them vertically, horizontally or in a grid.

Three layoutsDrag to reorderLive preview

Make it yours.

Redaction & Watermarks

Protect private details and sign your work. Redact areas and add text or image watermarks in one place.

Area redactionTiled watermarksUndo support

PDF tools02

Create documents from images and reduce PDF file sizes.

All in one.

Images to PDF

Turn images into a document. Reorder pages and choose paper size, orientation and margins.

A4 / LetterCustom marginsLocally generated

Lighten the document.

PDF compression

Lighten your documents. Compress embedded images while keeping text, or re-encode scans. Files stay local.

Structure optimizationScan compressionLocal processing

Developer tools01

View, organize and understand structured data.

Make sense of it.

JSON Viewer

Make sense of your data. Validate, format, explore and search entirely on your device.

Tree explorerExact numbersSyntax validation

More useful tools are on the way.

We keep adding useful tools. Tell us what you would like to see next.

Suggest a tool

Your files.
Only yours.

No uploads. No account required.
Images, JSON and PDFs are processed in your browser.

How we protect your privacy

Less friction.
More creation.

Long screenshots, oversized images, scattered files? Everyday tasks deserve better tools. Miao Tools brings them together, so you can focus on what you want to create.

Free to use. Locally processed. Crafted by an independent developer.