Rocktier PDF
Read, search, merge, sign, encrypt and compress PDFs, offline.
Create with grit.
Nine small tools for Windows and macOS. They run on your machine, keep your files there, and start at $4.99 once.
The collection
Nine tools, one machine, nothing sent anywhere.
Rocktier Pic2WebP
Convert JPG, PNG and AVIF images to WebP, one file or a whole folder.
Rocktier Markdown
Write in plain .md files, preview as you type, export when you need to.
Rocktier CAD Viewer
Open DWG and DXF drawings in seconds, with no AutoCAD installed.
Rocktier OCR
Make scanned PDFs and images searchable, on your own machine.
Rocktier Write
Distraction-free long-form writing. Offline.
Rocktier Journal
An encrypted diary with mood tracking and photo attachments. Private by default.
Rocktier Sign
Sign documents with a real digital signature. The key stays in your system keychain.
Rocktier Compressor
Shrink PDFs, images and Office files to a target size, and never lie about it.
Three promises, kept.
Fast is a feature
The apps open in under a second and do their work locally, with no upload wait.
Private by design
Your files stay on your device. The apps never go online unless you ask them to.
Rock solid
One payment, no subscription, and no licence server standing between you and the app you bought.