

Never Lose Another Missed Call
If a new customer is calling your business and they hit your voicemail, there is a 77% they are going to hang up and call your competitor instead. Our system instantly texts them back, starting a conversation and securing the job while you work.
How the System Works
Customer Calls
Instant Auto-Text
Deal Secured
A prospect dials your business line while you are on a job, driving, or assisting another client.
Within five seconds of the missed call, Hart OS sends a customized text message to keep them engaged.
The prospect replies, your automated assistant captures their details, and the job is locked into your CRM.
Built to Close Every Deal
Instant Response
Live Conversation Transfer
Unified CRM Capture
Automated text-back triggers in seconds, stopping prospects from dialing your competitors.
Jump into the SMS thread from your phone the moment you are free to finalize details.
Every text interaction is logged automatically, building a clean customer history without manual entry.
That's not all
Powerful automations that book more jobs
Hart OS automations work will 1000's of different tools and softwares. If you can dream it we can do it.
1. Text campaigns
2. Appointment Reminders
3. Get repeat customers
At the push of a button, send out promotional texts to 100's of past customers and leads all at once to guarantee some jobs come in and you never have a dead month.
With automatic appointment reminder texts getting sent to every client, regular no shows and cancellations will be a thing of the past.
Customer hasn't been back in for a while? Hart OS will automatically detect that and text them a 10% discount to get them back in the door.
Stop Leaking Valuable Revenue
Ditch the duct-taped software. Put your customer response on autopilot today and secure the deals you earn.
Hart OS
The operational infrastructure behind every deal you close.
System
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Why Hart OS
Contact
Support
support@hartos.com
Based in California
© 2026 Hart OS-Stop duct-taping software. Run on Hart OS.
The operating system for local trade.
