When networks fall silent, hope still speaks.
Apatsangh — India's offline emergency mesh communication network
Introducing Apatsangh — The Call that Saves
A next-generation emergency communication app that works without internet, SIM cards, or cell towers. Using Bluetooth, Wi-Fi Direct, and mesh networking, it creates a living network between nearby phones — allowing people to send SOS alerts, messages, and updates offline.
Apatsangh Logo
Apatsangh
Secure offline messaging app for private communication without internet
The Problem We Solve:
Floods in Punjab, landslides in Uttarakhand, and river overflows in Bihar have left thousands stranded. When power grids fail and towers collapse, communication disappears. Lives aren't just lost to disasters — they're lost to the absence of connection.
🔑
Offline Messaging
Send encrypted messages without internet connectivity
📞
Walkie-Talkie Mode
Real-time voice communication with nearby users
SOS Alerts
One-tap distress signals reach everyone nearby
🔒
Secure Mesh Network
End-to-end encrypted, private & decentralized messaging
📶
Bluetooth / Wi-Fi Direct
Connectivity without SIM cards or cell towers
📣
Emergency Updates
Broadcast alerts, updates, and rescue coordination offline
About Avanti Labs
"Small Team, Big Vision — Engineering Hope Through Connectivity."
Avanti Labs is an independent, innovation-driven Indian tech startup currently in its ideation and prototype development phase, focused on developing software-based emergency communication systems, peer-to-peer mesh connectivity networks, and decentralized smart technologies that operate without internet or traditional mobile networks.

Founded by Aadarsh Solanki (Founder) and Sonu Rathore(Intern), Avanti Labs envisions a future where communication never fails — empowering individuals, communities, and institutions to stay connected even during natural disasters, rural isolation, or network blackouts.

Its flagship project, Apatsangh, is a Bluetooth and Wi-Fi-based offline emergency and messaging app that allows users to send SOS alerts, radar-detect nearby devices, exchange messages, and use voice communication — all without requiring internet or SIM connectivity.
"Small Team, Big Vision — Engineering Hope Through Connectivity."

Peer-to-Peer Mesh Connectivity Systems

Offline Communication & Emergency Response Technologies

Secure Decentralized Data Transfer Protocols

Smart Device Interlinking using Bluetooth & Wi-Fi
"Vision of Alignment"
🌐
Digital India Mission
Self-reliant communication ecosystem
💡
Startup India Mission
Fostering deep-tech innovation
🚨
NDMP 2030
Resilient rapid-response networks
💼
Make in India
Homegrown communication technology
🎶
UN SDG 9 & 11
Innovation, resilience, and safety infrastructure
Avanti Labs is currently in the ideation and early development phase, focusing on finalizing the software architecture of Apatsangh, preparing ourselves with Ujjain Incubation Centre, and preparing for incubation, government support, and prototype testing under programs such as MPIDC, MeitY, and Startup India.
To establish India's first Offline Emergency Communication Network, empowering citizens, first responders, and government agencies to communicate without reliance on telecom infrastructure — ensuring connectivity, safety, and resilience for all.
Our Team
A small team from Ujjain, building technology for when it matters most
user-icon
Aadarsh Solanki
Founder
Building technology for when it matters most.
Instagram: @aadarsh_706
user-icon
Sonu Rathore
Intern
Building technology for when it matters most.
Instagram: _rathore.67
user-icon
Nilesh Shrivas
Part Time Member
Working on avanti labs main website.
Instagram: @shrivas422
user-icon
Aditya Sharma
Web dev intern
Working on avanti labs main website along with Nilesh.
Instagram: adsharma1819
Contact Us
Phone Numbers
📱 +91 9617557645
📱 +91 9407577513
Social
LinkedIn: AvantiLabs
Whatsapp Community: Avanti labs Announcement
Apatsangh Beta Download
📱
Download Apatsangh Beta
Your emergency communication app that works without internet. Choose your preferred download method:
Requirements: Android 7.0+, ~25MB storage