AI-Powered Business VoIP

AI-Powered VoIP for Modern Teams

HD softphone, drag-and-drop IVR, SMS inbox, voicemail transcription, AI call summaries, and call flip — in one platform.

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Everything your team needs to communicate

Six core capabilities, one monthly price per seat.

HD Softphone

Crystal-clear calls from your browser, desktop, or mobile app. No hardware required.

IVR Builder

Drag-and-drop call menus. Route callers to the right team without writing a single line of code.

SMS Inbox

Two-way business SMS from your VoIP number. Team inbox with threaded conversations.

Voicemail

AI-transcribed voicemail delivered to your inbox. Search by keyword, skip the audio.

AI Call Summary

Every call ends with an automatic AI summary: key points, action items, sentiment score.

Call Flip

Move a live call between your desktop and mobile without the caller noticing. Zero interruption.

Simple, transparent pricing

No setup fees. No contracts. Cancel anytime.

$15–$40 / seat / month


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Frequently Asked Questions

Straight answers to the questions teams ask before switching.

What is Grapphenvox?
Grapphenvox is an AI-powered cloud VoIP platform. It gives your team a full business phone system — HD softphone, IVR builder, SMS inbox, voicemail, and AI call summaries — accessible from any device.
How does click-to-call work?
Click-to-call lets you start a phone call by clicking any phone number in your browser or CRM. Grapphenvox routes the call through your assigned VoIP number instantly with no manual dialling.
Can I use Grapphenvox on my mobile phone?
Yes. Grapphenvox has native apps for Android and iOS. Make and receive calls, send SMS, check voicemail, and flip calls between phone and desktop without interruption.
What is call flip?
Call flip transfers a live call between your devices — for example, desktop softphone to mobile — without the other person hearing any pause or interruption.
Does Grapphenvox transcribe voicemails?
Yes. Every voicemail is automatically transcribed by AI so you can read messages instead of listening to audio, and search your voicemail history by keyword.
What is an IVR builder?
An IVR (Interactive Voice Response) builder lets you design automated phone menus — press 1 for Sales, press 2 for Support — without writing code. Grapphenvox includes a drag-and-drop IVR builder.
How much does Grapphenvox cost?
Plans start at $15 per seat per month (Starter). Pro is $25/seat/month and Business is $40/seat/month. All plans include the softphone, SMS, and voicemail.
Is there a free trial?
Yes. Start a free trial with no credit card required. Full access to all features so you can evaluate the platform before committing.
What AI features does Grapphenvox include?
AI call summaries, voicemail transcription, and smart call routing suggestions. AI summaries give you a written overview of each call within seconds of it ending.
Can I bring my own phone number to Grapphenvox?
Yes. On the Business plan you can bring your own number from any major VoIP carrier (BYOT). You can also purchase new local or toll-free numbers directly inside Grapphenvox.