Software that keeps service businesses moving

S3 Systems is the company behind ServiceAI — an all-in-one platform for home service and contracting businesses, from first call to final invoice.

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Meet ServiceAI

One app for the office and the field — manage customers, win work, schedule crews, and get paid.

CRM & Job Management

Track contacts, jobs, and every stage of the pipeline — with timelines, tasks, and team scheduling in one place.

Estimates & Invoices

Build professional estimates, collect e-signatures, convert to invoices, and take payment — without leaving the app.

LiDAR Floor Plan Capture

Scan rooms on-site with your iPhone or iPad and turn them into accurate floor plans and takeoffs in minutes.

Scheduling & Calendar

Dispatch crews, manage appointments, and keep the whole team in sync with shared calendars and reminders.

Customer Portal

Give customers a place to view documents, approve estimates, send messages, and stay informed on their project.

AI Assistance

Chatty, the built-in assistant, helps you create jobs, update records, and find information by voice or chat.

About S3 Systems

S3 Systems is a software company focused on the tools service businesses rely on every day. We build practical, modern software that helps contractors and home service teams spend less time on paperwork and more time on the work itself.

Our flagship product, ServiceAI, brings customer management, sales, scheduling, field measurement, and billing together in a single platform — available on the web and on iOS.

Questions?

Our support team is happy to help with anything — from getting started to account questions.

Visit the Support page →