Welcome to the documentation

Find here the guides, references and tutorials for all HTKapp applications. Each section covers one application independently — pick the one you need from the menu on the left.

Available applications

HtkDoli

iOS & iPadOS mobile client for your Dolibarr ERP/CRM. Quotes, invoices, customers and stock, even offline.

HtkPDF

PDF toolkit for macOS. Extract, merge, compress and secure your documents, 100% locally.

FST

Augmentative and alternative communication: a message read aloud, grids, a pain scale, visual routines and an emergency alert.

Play Guess and Reveal

Interactive music blind test with Apple Music. Host/player system, buzzer and real-time competition.

HtkCloudSync

Two-way sync between your Ubuntu computer and Google Drive. Accounts, selected folders, conflicts, trash and the command line.

TrackInvent

Inventory and expiry date tracking on iPhone and iPad. Alerts, locations, iCloud sync and CSV export.

Need help?

If you can't find the answer to your question in the documentation, you can open a support ticket — our team will get back to you as soon as possible.