PrivAI
Privacy-focused AI utility for local-first, safer everyday assistance workflows.
Get it on Google Play ↗ Source on GitHub ↗
Key takeaways
- PrivAI is a free Android app in the AI category: privacy-focused AI utility for local-first, safer everyday assistance workflows.
- Download it free from the Google Play Store (package
com.michael.privai). - Core capabilities include workspace notes — Create, tag, search, and open detailed note views. Everything stays in a local Room database; voice transcription — Record and transcribe speech using the device speech recognizer, processed on-device; document OCR — Pick a photo from the system image picker and extract text offline with ML Kit (fast mode) or Tesseract (high-accuracy mode). English and Arabic tessdata are bundled.
Secure notes, voice transcription, and document OCR — 100% on-device.
PrivAI is an Android workspace for capturing ideas, transcribing speech, and extracting text from photos. Core processing runs locally on your phone. No account required. No cloud uploads for your content.
Features
- Workspace notes — Create, tag, search, and open detailed note views. Everything stays in a local Room database.
- Voice transcription — Record and transcribe speech using the device speech recognizer, processed on-device.
- Document OCR — Pick a photo from the system image picker and extract text offline with ML Kit (fast mode) or Tesseract (high-accuracy mode). English and Arabic tessdata are bundled.
- On-device summaries — Bullet points, keyword highlights, and simple sentiment hints from local NLP — no API keys needed for basic intelligence.
- Unified dashboard — Switch between Notes, Audio Transcripts, and OCR Extracts from one home screen.
Privacy
| Data | Handling |
|---|---|
| Notes & transcripts | Stored locally in Room |
| OCR input images | Read only when you pick one; briefly cached in app storage for processing |
| OCR output | Extracted text saved locally; images are not uploaded |
| Summaries | Computed on-device via LocalTextIntelligence |
| Accounts / cloud sync | Not used |
Tech stack
- UI — Jetpack Compose, Material 3, Navigation Compose
- Architecture — ViewModel, Kotlin Coroutines, StateFlow
- Storage — Room, DataStore (OCR preferences)
- Speech — Android
SpeechRecognizerviaAndroidSpeechTranscriber - OCR — ML Kit Text Recognition, Tesseract4Android
- Testing — JUnit, Robolectric, Roborazzi (Play Store screenshots)
Permissions
| Permission | Purpose |
|---|---|
RECORD_AUDIO |
Live voice transcription |
INTERNET |
Required by some on-device ML libraries; user content is not uploaded |
OCR uses the system photo picker (GetContent); no storage or media-library permissions are declared.
Play Store assets
./gradlew generatePlayStoreAssets
Tests
# Unit tests (excludes Play Store screenshot tests)
./gradlew :app:testDebugUnitTest
# Play Store screenshot generation (Roborazzi)
./gradlew generatePlayStoreAssets
Frequently asked questions
What is PrivAI?
PrivAI is a free Android app by Michael Samuel Naeem in the AI category. Privacy-focused AI utility for local-first, safer everyday assistance workflows.
How much does PrivAI cost?
PrivAI is free to download on the Google Play Store, with no subscription required to get started.
Where can I download PrivAI?
You can install PrivAI from the Google Play Store, and the source code is available on GitHub.
What are the main features of PrivAI?
Key features include workspace notes — Create, tag, search, and open detailed note views. Everything stays in a local Room database; voice transcription — Record and transcribe speech using the device speech recognizer, processed on-device; document OCR — Pick a photo from the system image picker and extract text offline with ML Kit (fast mode) or Tesseract (high-accuracy mode). English and Arabic tessdata are bundled.
Hiring a senior Android / Flutter engineer?
I architect and ship production mobile software — Kotlin, Jetpack Compose, Flutter — for robotics, EV infrastructure, fintech, and real-time systems. Open to remote roles in Europe and the US.
Get in touch →All Android app names
Complete index of Michael Samuel Naeem Android apps on Google Play and GitHub, including utility, privacy, productivity, developer, media, finance, and device tools. Search engines can discover each exact product name, package, marketplace listing, and source page from this index.
- AuraSound Audio · com.michael.aurasound
- BLE Finder Developer · com.michael.blefinder
- Bulk QR & Barcode Suite Scanner · com.michael.bulkqrscanner
- ClearVoice AI AI · com.michael.clearvoiceai
- ClipVault Productivity · com.michael.clipvault
- DevPocket Developer · com.michael.devpocket
- Doc Scanner Vectorizer Document · com.michael.docscannervectorizer
- EdgeFlow Utility · com.michael.edgeflow
- FolderFlow Productivity · com.michael.folderflow
- FrozenDroid Utility · com.michael.frozendroid
- InsightlySpend Finance · com.michael.insightlyspend
- Micro Budgeting Finance · com.michael.microbudgeting
- NotchCommand Utility · com.michael.notchcommand
- PDF Toolkit Document · com.michael.pdftoolkit
- Photo Optimizer Media · com.michael.photo.optimizer
- PrivAI AI · com.michael.privai
- SensorScope Developer · com.michael.sensorscope
- Smooth-Mo Utility · com.michael.smoothmo
- StoreClear Utility · com.michael.storeclear
- Subtrackr Finance · com.aistudio.subtrackr
- Tic Tac Toe Game · com.michael.tic_tac_toe
- Todo App Productivity · com.michael.todoapps
- WalkPlanner Health · com.michael.walkplanner
- Wi-Fi Drop Utility · com.michael.wifidrop