A business phone,
or an agent that knows your store?

Quo, formerly OpenPhone, is an easy shared business number with unlimited US calling and texting. Concierge answers calls, texts, chat, WhatsApp and email with AI that can look up orders and change subscriptions.Calls answered with your store’s context.

Self-serve software or help with setup and migration.

Side by side

See exactly what you get with each one.

Who each one is best for. Choose Quo if you mainly need a cheap, easy shared business number with unlimited US and Canada calling and texting, and a pay-per-call AI receptionist. Choose Concierge if you want AI that answers calls and texts with your Shopify orders and subscriptions in hand, plus chat, WhatsApp and email, priced on credits instead of per user.

Checked October 16, 2026. OpenPhone renamed itself Quo in September 2025. Quo facts come from Quo pricing, Quo integrations, Quo’s rename announcement and Quo MCP (checked October 17, 2026). “Not listed” means those pages didn’t name the feature when we checked, not that Quo can’t do it.

FeatureQuoChargezen
Calls and texts

Talk and text with customers

Included
Included
AI that answers calls

An AI agent picks up the phone

Sona, priced per call
Included in credits
Chat, email and WhatsApp

Answer other channels too

Not listed
Included
Shopify orders on the call

Look up and act on orders

No native Shopify integration
Included
Subscription changes

Pause, skip, swap or cancel subscriptions

Not listed
Included
ChatGPT and Claude access

Work from the AI app you already use

Calls, texts and contacts, on every plan
Orders, subscriptions, checkout offers, campaigns and more; deletes and replacements ask first
Pricing

How it is billed

Per user
Credits, no per-seat fees

Quo

Calls and texts
Included
AI that answers calls
Sona, priced per call
Chat, email and WhatsApp
Not listed
Shopify orders on the call
No native Shopify integration
Subscription changes
Not listed
ChatGPT and Claude access
Calls, texts and contacts, on every plan
Pricing
Per user

Chargezen

Calls and texts
Included
AI that answers calls
Included in credits
Chat, email and WhatsApp
Included
Shopify orders on the call
Included
Subscription changes
Included
ChatGPT and Claude access
Orders, subscriptions, checkout offers, campaigns and more; deletes and replacements ask first
Pricing
Credits, no per-seat fees

What you’d really pay

Quo is priced per user, with Sona AI calls on top. Concierge runs on credits.

Quo

Starter, annual billing
$15/user/mo
Business, annual billing
$23/user/mo
Sona AI agent
10 calls included; plans from $25/mo for 40 calls
US text registration
$19.50 once + $1.50–$3/mo

Estimated Annual Cost

From $180/user/year

Monthly billing is $19, $33 or $47 per user. Extra numbers are $5/month; international calls and texts are billed per use. Quo pricing, checked October 16, 2026.

Chargezen

Concierge Starter
$20/mo with 20,000 credits
Seats
No per-seat fees
More credits
$1 per 1,000
Texts
2¢ per message part
Calls
Billed as you use them

Annual Cost

$240/year + usage

Concierge Starter is $20/month with 20,000 credits; Pro is $199/month, or $1,990/year, with 199,000 credits a month. Credits pay for the work Concierge does, like answering a customer or handling a task. More credits are $1 per 1,000. Texts are 2¢ per message part; calls are billed as you use them. No per-seat fees. Chargezen pricing.

Plan your move from Quo

Check your data, billing dates and launch plan before you switch.

Talk through your move
  1. 01

    Connect your phone line

    Set up the number Concierge answers.

  2. 02

    Teach it your store

    Concierge learns from your website, help docs and store.

  3. 03

    Set the rules

    Choose what Concierge may do on its own and when it passes a call to your team.

  4. 04

    Add the other channels

    Turn on texts, chat, WhatsApp and email in the same place.

Why brands switch to Chargezen

Unified Platform

Run AI agents, texts and email, upsells, creators and subscriptions from one place.

AI-Powered

AI agents answer customers, follow up and handle everyday busywork for your team.

Clear Pricing

See prices and usage costs, billed monthly or yearly.

Ready to switch from Quo?

See the products, prices and setup help that fit your brand.

Get started

Common questions

Quo is $15, $23 or $35 per user a month billed annually ($19, $33 or $47 monthly), and its Sona AI agent includes 10 calls, with plans from $25/month for 40 calls (checked October 16, 2026). Concierge Starter is $20/month with 20,000 credits and Pro is $199/month, with texts at 2¢ per message part and calls billed as you use them.

Yes. OpenPhone renamed itself Quo in September 2025.

Both connect to ChatGPT and Claude. Quo MCP is on every Quo plan and lets you look into calls, texts and contacts, send follow-up texts and update contacts from the chat (checked October 17, 2026). The Chargezen MCP server lets the assistant look up orders, customers and reports, change subscriptions, checkout offers, loyalty and email and text campaigns within your permissions, and hand bigger jobs to Concierge. Anything that deletes or replaces data asks you first.

Space, at your fingertips

What would you do with 22% more revenue?