CrowdHop — Offline Mesh Messaging
Stay connected when the network can't keep up. CrowdHop lets you send messages to people nearby using Bluetooth — no Wi-Fi, no cellular, no internet required.
How it works
Messages hop from device to device across a mesh network, automatically relaying through nearby phones to reach your contacts. The further the crowd, the further your message can travel.
Built for privacy
All messages are encrypted end-to-end. Nothing is stored on servers — there are no servers. Your messages live only on the devices involved.
Perfect for:
- Concerts and festivals
- Protests and demonstrations
- Areas with poor signal
- Anywhere the network is overwhelmed or unavailable
No account. No sign-up. No internet.