Sampark Chat-Offline Messenger
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About this app
📶 Sampark Chat: The Ultimate Secure Offline Mesh Messenger
Need to stay connected in crowded festivals, remote treks, college campuses, or during internet shutdowns? Say hello to Sampark Chat—a fully decentralized, peer-to-peer (P2P) offline messaging app that lets you chat, share photos, and broadcast emergency alerts completely without the internet!
No cellular network, no Wi-Fi router, no mobile data, and absolutely no phone numbers or logins required. Just pure local peer-to-peer connectivity.
🚀 How Does It Work?
Sampark Chat utilizes advanced Bluetooth and Wi-Fi Direct protocols to create an ad-hoc local mesh network.
1. Discover & Connect: The app automatically scans the area to discover nearby users.
2. Epidemic Data Sync: When devices connect, they compare notes and dynamically forward public messages through the mesh.
3. Store & Forward: Public messages and SOS alerts propagate from device to device, allowing communications to travel across large crowds as people move.
✨ Key Premium Features:
📡 100% OFFLINE MESSAGING & MESH CHAT
Chat with individuals (private direct messages) or broadcast to everyone in the Public Room without using data or cellular networks.
📸 OFFLINE IMAGE & FILE SHARING
Now send and receive photos offline! Images are automatically optimized and compressed to transmit seamlessly over local peer-to-peer connections.
🔐 SECURE ANONYMOUS PROFILES (RSA-2048)
Your identity is protected by state-of-the-art offline RSA-2048 cryptography. Setup your profile with a display name and avatar—no phone numbers, email, or social media logins required.
🤝 QR-BASED OFFLINE TRUST SETUP
Scan a friend's QR code profile to establish a secure, trusted relationship offline. Google Play services scan technology keeps your profile verification simple and camera permission-free.
🆘 SOS RADAR COMPASS & EMERGENCY DISTRESS ALARM
Stuck in an emergency? Broadcast an SOS signal. The app appends your offline GPS coordinates and provides a relative compass on the receiver's screen, indicating exactly how many meters away you are and which direction (North, South, East, West) to navigate to reach you.
🔊 SMS-STYLE DEFAULT NOTIFICATION ALERTS
Never miss a message even when your phone is in your pocket. Sampark Chat triggers your phone's default notification ringtone on new incoming messages offline.
🔒 Privacy First
Your conversations are your business. Private direct messages are sent directly from device to device and are never relayed to the gossip mesh. There are no servers, no central storage, and zero tracking.
📌 Perfect For:
• Outdoor Activities: Trekking, camping, hiking, and off-grid adventures.
• Crowded Events: Music festivals, stadium sports, rallies, and conventions.
• Emergency Preparedness: Natural disasters, internet outages, and restricted communication zones.
• Daily Use: Private local messaging in schools, offices, campuses, and markets.
Ditch the internet dependency. Experience off-grid independence. Download Sampark Chat today!
Need to stay connected in crowded festivals, remote treks, college campuses, or during internet shutdowns? Say hello to Sampark Chat—a fully decentralized, peer-to-peer (P2P) offline messaging app that lets you chat, share photos, and broadcast emergency alerts completely without the internet!
No cellular network, no Wi-Fi router, no mobile data, and absolutely no phone numbers or logins required. Just pure local peer-to-peer connectivity.
🚀 How Does It Work?
Sampark Chat utilizes advanced Bluetooth and Wi-Fi Direct protocols to create an ad-hoc local mesh network.
1. Discover & Connect: The app automatically scans the area to discover nearby users.
2. Epidemic Data Sync: When devices connect, they compare notes and dynamically forward public messages through the mesh.
3. Store & Forward: Public messages and SOS alerts propagate from device to device, allowing communications to travel across large crowds as people move.
✨ Key Premium Features:
📡 100% OFFLINE MESSAGING & MESH CHAT
Chat with individuals (private direct messages) or broadcast to everyone in the Public Room without using data or cellular networks.
📸 OFFLINE IMAGE & FILE SHARING
Now send and receive photos offline! Images are automatically optimized and compressed to transmit seamlessly over local peer-to-peer connections.
🔐 SECURE ANONYMOUS PROFILES (RSA-2048)
Your identity is protected by state-of-the-art offline RSA-2048 cryptography. Setup your profile with a display name and avatar—no phone numbers, email, or social media logins required.
🤝 QR-BASED OFFLINE TRUST SETUP
Scan a friend's QR code profile to establish a secure, trusted relationship offline. Google Play services scan technology keeps your profile verification simple and camera permission-free.
🆘 SOS RADAR COMPASS & EMERGENCY DISTRESS ALARM
Stuck in an emergency? Broadcast an SOS signal. The app appends your offline GPS coordinates and provides a relative compass on the receiver's screen, indicating exactly how many meters away you are and which direction (North, South, East, West) to navigate to reach you.
🔊 SMS-STYLE DEFAULT NOTIFICATION ALERTS
Never miss a message even when your phone is in your pocket. Sampark Chat triggers your phone's default notification ringtone on new incoming messages offline.
🔒 Privacy First
Your conversations are your business. Private direct messages are sent directly from device to device and are never relayed to the gossip mesh. There are no servers, no central storage, and zero tracking.
📌 Perfect For:
• Outdoor Activities: Trekking, camping, hiking, and off-grid adventures.
• Crowded Events: Music festivals, stadium sports, rallies, and conventions.
• Emergency Preparedness: Natural disasters, internet outages, and restricted communication zones.
• Daily Use: Private local messaging in schools, offices, campuses, and markets.
Ditch the internet dependency. Experience off-grid independence. Download Sampark Chat today!
Chat with nearby people without internet or number using offline mesh messaging.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- This app may collect these data typesLocation, Personal info and 2 others
- Data isn’t encrypted
- Data can’t be deleted
What’s new
What's New in this Update:
📲 Target Android 16 (API 36) support for smoother performance.
📸 Offline Image Sharing: Now send and receive photos offline!
🆘 SOS distress Compass: Locate emergency signals with a directional navigation arrow & distance.
🤝 Secure Offline QR Verification: Add trusted friends camera-permission-free.
🔊 Notification Tone: Hear default system ringtone on incoming messages.
⚡ Pulsing scan radar UI.
🐛 Ads & startup crash fixed.
📲 Target Android 16 (API 36) support for smoother performance.
📸 Offline Image Sharing: Now send and receive photos offline!
🆘 SOS distress Compass: Locate emergency signals with a directional navigation arrow & distance.
🤝 Secure Offline QR Verification: Add trusted friends camera-permission-free.
🔊 Notification Tone: Hear default system ringtone on incoming messages.
⚡ Pulsing scan radar UI.
🐛 Ads & startup crash fixed.
App support
About the developer
Asheesh Kumar Gupta
asheeshkg1@gmail.com
India
