i3Simple

i3Simple answers small-business calls when staff are unavailable, books appointments, and sends call summaries. It is designed for teams that rely on phone calls to schedule work or capture customer requests.

i3Simple screenshot

Who it's for

  • Trade businesses such as HVAC, plumbing, electrical, and roofing teams that miss calls while staff are on jobs or handling after-hours emergencies.
  • Solo and small law practices that want calls from prospective clients answered outside office hours.
  • Dental, medical, med spa, and salon teams that need to handle appointment requests while staff are with clients.

How it fits your workflow

A customer calls the business’s existing number. The business can point that number to i3Simple, and staff get the first chance to answer; if nobody picks up, the AI answers.

The AI can answer questions using the business’s exact fee, book into a connected calendar, or take details for follow-up. It only tells a caller a booking is confirmed when the booking actually succeeds.

After the call, the business receives an emailed summary and can review the full transcript in the dashboard. Staff can set their availability, and the AI can call back leads after missed calls or web form submissions.

Pricing

Free: The free plan includes 2 AI agents, 3 campaigns, 10 credits, and a system phone number.

Free

$0

  • · 2 AI agents
  • · 3 campaigns
  • · 10 credits
  • · A system phone number

Pro

$297/month

  • · 5 AI agents
  • · 3 staff logins
  • · Your own phone number
  • · 500 minutes included

Growth

$597/month

  • · 15 AI agents
  • · 10 staff logins
  • · 5 phone numbers
  • · 1,500 minutes included

Prices checked on Nov 4, 2026 from the vendor's site. They can change; confirm before you buy.

Key features

AI call answering
Answers calls when staff are unavailable, including nights, weekends, and holidays. The caller can hear a voice selected by the business, and the AI can switch to Spanish if needed.
Appointment booking
Books appointments directly into a connected calendar during the call. The AI only confirms a booking if it actually went through; otherwise, it tells the caller that a person will follow up.
Consistent fee quoting
Quotes the business’s exact fee and says when it does not know an answer rather than making one up.
Call summaries and transcripts
Emails a summary with who called, what they need, and what was booked. The full transcript is available in the dashboard.
Team access and availability
Provides staff with individual logins, shared call lists, and their own direct lines. Staff can mark themselves Available or Away.
Lead callbacks
Automatically calls leads back after a missed call or a web form submission.

Works with

  • Connected calendar
  • Web forms
  • Email

Limitations to know

  • Call time is counted in minutes and rounded up to the nearest minute.

Alternatives to consider

  • KaiCalls

    Choose it if you want a dedicated business number and the listed integrations include calendars, CRMs, and webhooks.

  • Dialzara

    Choose it if you also want outbound voice agents, two-way SMS, or an embeddable website chatbot.

  • TunedChat

    Choose it if you want an AI phone assistant that responds using your website and custom instructions.

Compare i3Simple side by side

Getting started

  1. Call (502) 973-1078 to test the demo receptionist.
  2. Book a 15-minute setup call or choose a plan.
  3. Point the existing business number to i3Simple; the page says this takes about five minutes.
  4. Set staff availability to Available or Away.