Denwasuru
ι»θ©±γγ (denwa suru) β "to make a phone call"
Moshimoshi? Your Customers Are Calling.
Communication is more than data transferβit's tone, timing, and context. Denwasuru brings the elegance of a shared workspace to your phone lines.
Shared SMS inboxes and context-aware VoIP routing ensure the whole kitchen hears the order clearly.
Local Numbers, Global Team
Provision numbers in major markets. Your customers dial local.
Tokyo
+81
London
+44
New York
+1
Berlin
+49
Sydney
+61
Singapore
+65
Key Features
Everything you need for team communication.
The Shared Line
Multiple team members on a single number. Everyone sees the conversation, context never gets lost.
Contextual Caller ID
Pulls customer data from your CRM before you answer. Know who's calling and why before you say hello.
Global Etiquette
Localized number provisioning for Tokyo, London, NYC, and beyond. Local presence, global team.
Unified SMS Inbox
Shared SMS conversations across the team. No more 'Who texted back the client?'
Smart Routing
Route calls based on time zone, availability, or expertise. The right person answers every time.
VoIP Flexibility
Works with Twilio, Vonage, and more. Bring your existing numbers or provision new ones.
Born from Real Problems
We built Denwasuru because we needed it ourselves. Our international team was juggling shared VoIP numbers across Twilio accounts, spreadsheets, and Slack messages. Testing was chaos. QA couldn't get the numbers they needed. Support didn't know which numbers were free.
So we built the tool we wished existed.
Ready to Streamline Communication?
Let's talk about how Denwasuru can help your team share phone lines without the chaos.