Watch their video testimonial
IsOn24 Call Agent
The AI receptionist that turns calls into Square Appointments
IsOn24 Call Agent answers your business calls 24/7 in a life-like voice, books open slots straight into Square Appointments, and texts your customers. Setup is automatic once you connect Square.
- 7-day free trial
- No credit card
- Included on every plan
- 1Customers call or textYour business number rings, any time of day or night.
- 2IsOn24 answers and booksYour Call Agent answers like a live person, books open slots, and queues calls for your staff when needed.
- 3Everything appears in SquareBookings and call transcripts show up in your connected Square account.
Your phone line takes one call. IsOn24 takes them all — 5 or 500 callers at once, every one answered on the first ring.
Your Call Agent answers calls like a live person
Everything a great front desk does, around the clock, and connected to Square.
AI Call Agent
Callers ask their questions in their own words, and IsOn24 answers just like you would. Choose a computer voice or record your own.
Hear sample callsAppointments
Clients book over the phone, by text message, or online, and every booking appears in your calendar.
Syncs with Square
Calls, text messages, and bookings sync to your Square account automatically.
How the sync worksTexting & online chat
IsOn24 texts back and keeps your voicemails, texts, and online chats together in one simple screen.
See ConversationsConnects to your apps
CRMs, schedulers, or calendars: IsOn24 works with them all through online links, native integrations, or Zapier.
See integrationsReady to go
Pre-trained for all kinds of businesses. Pick yours, and your Call Agent is ready to answer calls.
Turn phone calls into booked appointments
Customers book by phone, text, or online, any time. IsOn24 offers only the hours you're open, asks your questions, and sends reminders, so your schedule fills itself.
Automate bookings and appointments
- No overbooking
- Customers book only your available hours and crews
- Add custom questions in minutes
- Connect your CRM, scheduling system, or calendar
Fill more seats, automatically
- Control overbooking to maximize occupancy
- Exclude or extend special hours
- Automatic text and email reminders
- Connect quickly with your current systems
50+ life-like voices, styles, and accents to choose from!
Pick the voice that sounds like your business, or record your own.
See your phone and Square Appointments in one place
Connect your Square account, and every appointment IsOn24 books by phone, text, or online shows up in Square Appointments, right next to the rest of your schedule.
- Set up in minutesIsOn24 learns your services, staff, customers, business hours, and existing bookings from Square automatically.
- No double bookingCallers are only offered open slots, so your Square calendar stays accurate.
- The right service and staffCallers choose the service and staff member, and confirm the price before booking.
- Leads in your Customer DirectoryNew callers are added to your Square Customer Directory for easy follow-up.
Two-way sync with SquareIncluded on every plan
Like what you heard?
Like what you heard?
Every voicemail, text, and chat in one inbox
Voicemails, text messages, and online chats, neatly organized in one simple screen, so you can answer every customer from wherever you are.
Grow your business like never before.
Built to enhance your business
From auto shops and law offices to salons and online stores, IsOn24 answers calls for all kinds of businesses. Don't see yours? IsOn24 works for any business that takes calls.















IsOn24 and Square Appointments: frequently asked questions
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What businesses like yours say about IsOn24.
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