Channel · WhatsApp
Your WhatsApp number,
wherever you work.
Scan one QR code and your own number sends and receives from the web app, Claude, ChatGPT, n8n or the API. Your contacts see your usual name and photo.
Free plan · no credit card · about 30 seconds
How it works
Linked in 30 seconds
Open Linked devices
On your phone: WhatsApp, then Settings, Linked devices, Link a device.
Scan the QR code
Point your phone at the QR code shown in the app. That is all, no Meta account or verification.
Write from anywhere
The app, Claude, ChatGPT, n8n and the API now send from your number, and replies land in your inbox.
The message received
A normal WhatsApp, from your number
Your customer gets it in the chat they already have with you. When they reply, the answer comes back to your inbox.
Martin Bikes
online
Hi Sophie, your bike is ready. You can pick it up today until 7 pm.
10:42
Great, I will come by at 6. Thanks!
10:44
Send it from
- The web appWrite, reply and follow every conversation in one inbox.
- Claude or ChatGPTAsk in plain words and your assistant sends it for you.
- n8nSend from your automations with the community node.
- API and SDKsTypeScript, Python or one HTTP request.
Show the API request
curl https://api.unlimitedmessaging.app/message \
-H "Authorization: Bearer $UM_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": {
"phone": "+33612345678"
},
"channels": [
{
"channel": "WHATSAPP"
}
],
"text": "Hi Sophie, your bike is ready. You can pick it up today until 7 pm."
}'Good to know
Made for real conversations
Gentle on your number
Each message shows typing first and leaves one at a time, like a person writing, which keeps your number in good standing.
Your phone can rest
Like WhatsApp Web, the link keeps working with your phone off. Just open WhatsApp on it at least once every 14 days.
Photos and files too
A message can carry a photo, a PDF quote or an invoice, one file per message.
FAQ
Questions about WhatsApp
Link your WhatsApp in 30 seconds
Create a free account, scan the QR code, and send your first message from wherever you work.
Free plan, no credit card.