● 8 tools · runs in your browser

Tools for files, documents and 3D printing

Fast, free and private. Your files stay on your device. Built by hardware engineers.

>Ctrl K
PDF
pdf

Merge PDF

Combine files into one document

/ /
pdf

Split PDF

Extract pages or ranges

XLS
pdf

PDF to Excel

Tables into clean spreadsheets

↓
pdf

Compress PDF

Smaller files, same quality

STL
3d

STL Repair

Fix holes and normals for printing

⚙
3d

Gear Generator

Printable spur and bevel gears

g
3d

Print Cost

Weight, time and price of a print

~
devices

Serial Logger

Log and plot device data

Private by design

Simple tools run locally in your browser. Heavy jobs are deleted from our servers within 1 hour.

● no upload · no account