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Accessible mobile applications that empower users and respect privacy
AudioTag
NFC Audio Tag Management for Android
Transform any NFC tag into a personal audio note. AudioTag enables you to record voice messages, convert text to speech, and create accessible audio experiences with full screen reader support.

Key Features
Voice Recording
Record high-quality voice messages directly to NFC tags. Simply tap a tag and start recording - your audio is automatically associated and stored locally.
Text-to-Speech
Convert written text into spoken audio tags. Perfect for creating audio labels, reminders, and information markers throughout your environment.
Smart Tag Detection
Automatically detect and identify unknown NFC tags. AudioTag helps you associate new tags with audio content seamlessly.
Full Accessibility
Complete TalkBack and screen reader support. Every interface element is optimized for users with visual impairments and other accessibility needs.
Theme Options
Choose from Light, Dark, System, and High Contrast themes. AudioTag adapts to your visual preferences and accessibility requirements.
Privacy Protection
All audio data stays on your device. No cloud uploads, no tracking, no data collection. Your personal audio content remains completely private.
Use Cases
Home Organization
Label storage boxes, medication bottles, and household items with audio descriptions. Create an audio-tagged environment that's easy to navigate.
- Medication reminders and dosage information
- Storage container contents
- Appliance instructions and settings
- Emergency contact information
Accessibility Support
Enhance navigation and information access for users with visual impairments. Create audio waypoints and information markers throughout any space.
- Room identification and navigation
- Equipment usage instructions
- Menu readings in restaurants
- Personal item identification
Educational Tools
Create interactive learning experiences with audio-tagged materials. Perfect for language learning, study aids, and educational games.
- Language pronunciation guides
- Study flashcards with audio
- Interactive museum exhibits
- Math and science explanations
Personal Memory
Attach personal messages, memories, and important information to physical objects. Create a network of audio memories throughout your life.
- Photo album narrations
- Gift message recordings
- Travel memory markers
- Family history recordings
Technical Specifications
System Requirements
- Platform: Android 7.0 (API level 24) or higher
- NFC: NFC-enabled Android device
- Storage: Approximately 15 MB app size
- Permissions: NFC access, audio recording, storage access
Audio Specifications
- Recording Format: AAC audio codec
- Sample Rate: 44.1 kHz
- Bit Rate: 128 kbps
- Maximum Length: 10 minutes per recording
NFC Compatibility
- Tag Types: NDEF-compatible NFC tags
- Supported Standards: ISO 14443 Type A/B
- Memory Requirements: Minimum 96 bytes per tag
- Range: Standard NFC range (1-4 cm)
Accessibility Features
- Screen Readers: Full TalkBack support
- Navigation: Voice commands and gesture navigation
- Visual: High contrast themes, scalable text
- Audio: Audio feedback for all interactions
Download and Support
Get AudioTag
AudioTag is available as a free download from our GitHub releases page. As an open-source project, you can also build the app from source code.
Current Version: Check our releases page for the latest version
License: GPL-3.0 - Free and open source
Size: Approximately 15 MB
Support and Documentation
Get help with AudioTag and contribute to the project's development.
Future Projects
AudioTag is just the beginning. We're committed to developing more accessible mobile applications that prioritize user privacy and inclusive design.
In Development
While AudioTag remains our primary focus, we're exploring several exciting areas for future development:
- Voice Interface Enhancements: Advanced voice control features and improved speech recognition
- Smart Home Integration: NFC-based smart home controls with accessibility focus
- Educational Platform: Interactive learning tools with audio-enhanced content
- Community Features: Safe, privacy-focused ways to share audio content with others
Want to stay updated on our development progress or contribute ideas? Connect with us through GitHub or email.
Questions or Feedback?
We'd love to hear from users, contributors, and anyone interested in accessible mobile development.