meshchat← Back to ChatABitAround camp or at a venue
ChatABit’s local mesh can fit a group with nearby participating phones when internet or cell service is unavailable. Test the actual area together: obstacles, hardware and gaps between devices affect delivery.
THE MESHCHAT GUIDE / CONNECTIONS
Mesh or internet?
Know your connection.
Local mesh messaging moves messages between participating devices over available nearby links. Internet messaging uses an internet connection to reach people beyond the local network. The useful choice depends on where your people are—and which connections you have.
01 / TWO WAYS TO REACH PEOPLE
Different paths.
The same need to connect.
This compares ChatABit’s local mesh with typical internet-based messaging. Individual internet apps differ in their accounts, encryption and offline features.
| What matters | ChatABit local mesh | Internet messaging |
|---|---|---|
| Connection | Available Bluetooth, local Wi-Fi or Apple peer-to-peer links between participating devices. | Internet access, usually through mobile data or internet-connected Wi-Fi. |
| Reach | A direct link, a route through other devices, or a later store-and-forward opportunity. No guaranteed distance. | Can reach people beyond local radio range when the required internet service and connections are available. |
| Without internet | Local messaging can continue while a usable mesh path exists. | Live internet delivery needs connectivity. Queuing and separate offline modes depend on the app. |
| Delayed delivery | Stored messages can move as devices reconnect. Retention is finite; live voice needs an active path. | Many services queue messages for later delivery. Retention and retry policies vary. |
| Identity | Device-generated identity keys and a display name; no account or phone number registration. | Account and phone number requirements depend on the service. |
| Privacy | End-to-end encrypted message content. Discovery and routing metadata remain visible. | Encryption and metadata handling depend on the app. Internet messaging can also be end-to-end encrypted. |
02 / LOCAL DOES NOT MEAN ONLINE
Can Wi-Fi work without internet?
Yes. A Wi-Fi network can connect devices locally even when it has no internet connection. ChatABit can use that local connection to exchange messages between reachable participants. Joining the same Wi-Fi network is a starting point; network settings must also allow devices to communicate.
Start with two phones.
For ChatABit, enable nearby-device and local-network permissions, keep both apps open, and try a message on the same local network. Bluetooth is another available link. Apple peer-to-peer connects compatible Apple devices; it is not the Android-to-iPhone transport.
ChatABit supports Bluetooth LE and local network links across Android and iOS. Device support, permissions and operating-system limits affect the connection; iPhone works best with ChatABit open.
03 / MATCH THE NETWORK TO THE MOMENT
Where are your people?
Across town or farther away
Internet messaging can fit people who are far apart and have internet access. ChatABit’s local mesh does not create a distant connection by itself. Private internet relay hosting is coming soon; this guide does not assume an available public relay service.
On a shared site network
ChatABit can use a local IP network and additional relay devices, such as a laptop or Raspberry Pi. HaLow requires compatible network equipment; installing the app does not add long-range radio hardware to a phone.
Moving between separate groups
ChatABit store-and-forward can carry stored messages as participating devices move and reconnect. It is useful for delayed communication, but does not bridge a gap instantly or guarantee delivery.
04 / KNOW WHAT TO EXPECT
What happens when a path disappears?
ChatABit can retry messages and exchange stored messages when devices reconnect. Storage and retention are limited. Live push-to-talk requires an active path; stored text delivery does not mean live audio can cross a disconnected gap.
Photos and videos use chunked transfers with resume and repair. Media still needs a usable connection to transfer its data; a stored message is not a promise that its full attachment will arrive.
Is a mesh automatically more private?
No. The connection method alone does not determine privacy. ChatABit encrypts direct and group message content end to end, so relay devices cannot read it. Nearby-device discovery and routing headers can still expose information. Internet messaging can also use end-to-end encryption; compare the specific app’s security model.
Read ChatABit’s privacy and security details ↗YOUR FIRST CONVERSATION
Get your people ready.
ChatABit is coming to Google Play and the App Store. When available, start with two phones and test a local connection before relying on it for a group outing. For remote trips, plan separate access to emergency communications.