Connect in a minute. Change nothing in JustCall.
JustCall is a cloud dialer and texting for sales teams. CommSync connects to your own account, so your numbers, your plan, and your bill stay with JustCall.
- Step 1
In JustCall, copy your API key and secret.
- Step 2
Paste them into CommSync, then pick the numbers to import.
- Step 3
Choose how much history to bring in. A webhook is optional.
- Texts, both ways, from the same number
- Calls
- Voicemail, with transcripts
- Pictures, up to 10 a message
- Texts from before you connect
- Group replies
- Delivery receipts
Your JustCall lines, with everything around them.
Everything from one contact meets in one thread: the texts, calls, and voicemail from JustCall, and your email. Then the rest of CommSync goes to work on it.
- Agents
An agent answers new texts on your JustCall line and waits for your approval until you trust it.
- Daily Brief
Twice a day, a short brief tells you who is waiting across texts and email.
- Your AI apps
Claude, ChatGPT, Cursor, and n8n can read and send on the lines you allow, over MCP.
What changes, and what does not.
Short answers for JustCall customers.
- Do I lose my JustCall number?
- No. The number stays in your JustCall account. CommSync sends and receives through it.
- Do I cancel JustCall?
- No. CommSync connects to your JustCall account, so you keep your JustCall plan. You pay CommSync per seat, on top.
- What about calls?
- Calls still ring where they ring today. CommSync shows each call and its voicemail in the contact's thread.
- Can I bring my old texts?
- Yes. When you connect, you choose how much history to import: past texts.
Bring your JustCall lines home.
Try every feature of Power for 7 days, with no card. Connect JustCall in a minute.