New Video Splitter 2 is now on the Mac App Store

Focused apps for your Mac and iPhone.

I’m Timo Zurhove, and I make apps for Apple platforms: from splitting audio and video files to planning your vegetable garden and sharing your Wi-Fi with a QR code.

For Mac

Apps for your Mac

Get more done with the files on your Mac.

Mac New

Video Splitter 2

Split videos quickly, without losing quality.

Split video files by time, time interval, size or count. The video is split without re-encoding, so there is no loss of quality and even large files are split quickly.

  • Split by time, time interval, size or count
  • No re-encoding: no loss of quality, and large files are split fast
  • The output format always matches the input format
  • Play back the video to find the right split points

Requires macOS 13.0 or later · Photo & Video · €1.99

Mac

Audio Splitter 2

Split audio files exactly where you want.

Split audio files by time, time interval, size or count. Audio Splitter 2 works with MP3, M4A, AAC and FLAC files, and the output format always matches the input format.

  • Split by time, time interval, size or count
  • Supports MP3, M4A, AAC and FLAC
  • The output format always matches the input format
  • Play back the audio file right in the app

Requires macOS 13.0 or later · Music · €1.99

Mac Coming soon

RAG Desk

Search your documents and ask questions about them.

RAG Desk indexes the folders of documents you choose, so that you can search them and ask questions about them, with written answers that cite their sources.

  • Search by keyword, by meaning, or both
  • Written answers with citations from your documents
  • Reads scanned PDFs with on-device text recognition
  • Only new and changed files are indexed again

Requires a Mac with Apple silicon, macOS 26.3 or later and your own OpenAI API key

Coming soon to the Mac App Store Support Privacy

Reads the formats you work with

  • PDF
  • DOCX
  • PPTX
  • XLSX
  • RTF
  • HTML
  • EPUB
  • CSV
  • TSV
  • EML
  • Markdown
  • Plain text
  • reStructuredText
  • Org
  • LaTeX
  • AsciiDoc

Your data

  • No account, no analytics, no ads
  • Your documents are read on your Mac, and the index is stored there
  • Text goes to OpenAI with your own API key, and only after you allow it

For iPhone & iPad

Apps for iPhone and iPad

Handy helpers for your home and your garden.

iPhone & iPad New

My AI Garden

Plan your vegetable beds, assisted by AI.

Your companion for planning vegetable beds: design and organize your beds, keep a history of every season and let the AI suggest the best layout for your crops.

  • Bed planner: beds of any size, with vegetables and herbs arranged in rows
  • Photos and notes for every bed, filtered by year
  • A built-in lexicon of vegetables and herbs
  • AI suggestions for the layout of a bed and for companion planting
  • AI features are optional: sign in with Apple, and the first 10 requests are free

Requires iOS 13.0 or later · Lifestyle · €0.99

iPhone & iPad

WiFi QR-Code

Share your Wi-Fi with a QR code.

Create a QR code for your Wi-Fi network, so that your guests can join it by scanning the code instead of typing the password.

  • A QR code from your network name and password
  • Works with hidden networks and different authentication types
  • Customize the size and color
  • Add a logo to the code

Requires iOS 14.0 or later · Utilities · €0.99

Contact

Questions or feedback?

Found a bug, have an idea for a feature or a question about one of the apps? Write to me.

info@tz-develop.de