AI front office for HVAC, Plumbing, and Electrical

ServiceTitan vs WEX FSM

A straight look at how these tools handle the HVAC, Plumbing, and Electrical front office: answering calls, booking jobs, following up, and keeping records. Capabilities come from each vendor’s own public materials. Reviews are real and linked to their source.

Updated Jul 6, 2026All comparisons

Capabilities, side by side

Each tool is scored on its own terms, by the same set of categories. Hover any cell for the definition and the source behind it.

CapabilityServiceTitanWEX FSM
AI Voice (Inbound)No*No*
AI Voice (Outbound)No*No*
SMS Follow-upPartial*Partial*
Appointment BookingPartial*No*
Native CRMPartial*Partial*
PaymentsPartial*Yes
Dispatch & SchedulingPartial*Yes
Review ManagementNo*No*
Live Human BackupNo*No*
HVAC Trade TemplatesPartial*No*
FSM IntegrationsPartial*Yes

Yes / Partial / No reflect each tool on its own terms, scored from its public materials. Hover a cell for the definition and source. * marks limited evidence.

Pricing model

Pricing changes often and each tool prices differently (per seat, per minute, per call, or usage based). Rather than freeze a number that goes stale, we link straight to each vendor’s own pricing page so you see the current model at the source.

What customers say

Verbatim public reviews, praise and complaints both, each linked to where it was posted. We do not edit or cherry-pick for tone.

ServiceTitan

4.6/5 · 100 reviews
Praise
I like the security in ServiceTitan because it provides an audit trail of all activities. It's great for tracking revenue through various reports that can be generated.
g2source
Complaint
I have nothing good to say, especially after everything I've been through during this process.
g2source
Praise
The range of report options is extensive, and if you can think of a type, there's usually a way to generate it.
g2source
Complaint
To use Service Titan, you must first complete a 5-week onboarding/training as a cohort with several other businesses.
g2source

WEX FSM

4.2/5 · 74 reviews
Praise
Payzerware provides complete business management software including schedule / dispatch, invoicing, sales proposals, and maintenance agreements
g2source
Complaint
Barely 1 Step Above Pen & Paper
g2source
Praise
Payzer can be used from inside the office as well as out in the field (service technicians). We have access to our records and can print and send receipts via e-mail with ease.
g2source
Complaint
Since it is so simple, it does not have the data that businesses need to make intelligent decisions. No worklow queues, no audit history, no paper trails, no accountability.
g2source

Trade fit

The home service trades each tool is tracked for.

ServiceTitan

  • HVAC
  • Plumbing
  • Electrical

WEX FSM

  • HVAC
  • Plumbing
  • Electrical

One of these is ours. Here is the honest pitch.

ServiceAgent is the AI front office built for home service teams. It answers every call, books the job, and keeps your records straight. Try it and judge for yourself.