
Scribe
Turn your voice into text. Record and transcribe offline, with support for 99 languages and SRT export.
Discover ScribeA little less busywork. A little more possibility.
Discover useful Android apps and free online tools,
made for the things you do every day.


Find a simpler way to work, create, and make your phone your own.

Turn your voice into text. Record and transcribe offline, with support for 99 languages and SRT export.
Discover Scribe
Read, scan, sign, and edit PDFs on Android, with merge, compression, and OCR tools.
Discover CavaPDF
Edit Word, Excel, and PowerPoint files, and open, merge, or compress PDFs on Android.
Discover DocFlow
A liquid glass home screen with Control Center, Lock Screen, and Assistive Touch.
Discover Glass LauncherSimple browser tools for those “I just need to…” moments.
Arrange JPG and PNG images and turn them into one PDF.
Open free toolCombine standard PDF documents in the order you choose.
Open free toolExtract selected pages or ranges into a new PDF.
Open free toolEdit subtitle text, check timestamps, and shift subtitle timing.
Open free toolCount words, characters, lines, and paragraphs while you write.
Open free toolOur browser tools process files locally. Your files stay on your device.
That’s the idea behind Cadava. We build practical apps around everyday needs — from getting your thoughts into words to making sense of your documents.
No grand promises. Just thoughtful tools, designed to be useful.
A little about usSplit a standard PDF by page numbers or ranges, reorder the extracted pages, and check the difference between printed and file page numbers.
Read the guideCorrect subtitles that are consistently early or late, understand SRT timestamp format, and recognize drift that a constant offset cannot fix.
Read the guideCombine JPG or PNG images into one PDF in your Android browser, with page ordering, rotation, paper sizes, and a final quality check.
Read the guideExplore the Cadava collection on Google Play.