AI front office for home service

Markate vs Vapi

Markate is a field service platform, by contrast Vapi is an ai voice platform. The core trade-off for a home service owner is which front office model fits how you answer calls, book jobs, and follow up.

· Senior Staff Writer · How we score comparisons

Updated Jun 24, 2026All comparisonsMethodology

Frequently asked questions

Straight answers grounded in the public capability matrix and linked sources on this page.

Which is better for small home service businesses: Markate or Vapi?
It depends on the front office model you need. Compare Markate and Vapi on AI voice, booking, CRM, and live backup in the capability matrix on this page, then weigh customer reviews and pricing pages linked on this comparison.
How do Markate and Vapi pricing models differ?
We do not invent prices on this page. Open each vendor’s pricing link in the Pricing model section to see current public plans, then factor call volume and add-ons.
Do Markate and Vapi offer AI voice for inbound calls?
Markate: No. Vapi: Yes. Scored for AI Voice (Inbound). Hover the matrix cells for sourced evidence excerpts.
Do they integrate with field service platforms like Jobber or ServiceTitan?
Markate: No. Vapi: No. Scored for FSM Integrations. Check each vendor’s evidence link for the specific FSM connectors they publish.
Where can I see alternatives to Markate and Vapi?
Browse the Markate alternatives and Vapi alternatives pages linked below this FAQ, plus the Living Grid and methodology for how we score capabilities.

Related: Markate alternatives · Vapi alternatives · Living Grid · Methodology

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.

CapabilityMarkateVapi
AI Voice (Inbound)No*Yes
AI Voice (Outbound)No*Yes
SMS Follow-upNo*No*
Appointment BookingNo*Partial*
Native CRMPartial*No*
PaymentsPartial*Partial*
Dispatch & SchedulingNo*No*
Review ManagementNo*No*
Live Human BackupNo*No*
Trade TemplatesNo*No*
FSM IntegrationsNo*No*

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.

Buyer profile

Industries and qualitative fit from public roster fields. Cost model, automation model, and primary use case appear when verified. Setup, call volume, and starting price stay “not published” unless a comparable plan-price figure is sourced (add-on or feature mentions do not count).

ProfileMarkateVapi
Industries served

HVAC, Plumbing, Electrical, Landscaping

HVAC

Best for

larger home service operators comparing category leaders; especially operators consolidating field ops and the front office in one platform across HVAC, Plumbing, Electrical, Landscaping.

smaller home service teams exploring the category; especially buyers evaluating AI voice as a standalone call layer across HVAC.

Setup time

Not published. Vendors rarely share a comparable figure for this.

Not published. Vendors rarely share a comparable figure for this.

Call volume handled

Not published. Vendors rarely share a comparable figure for this.

Not published. Vendors rarely share a comparable figure for this.

Cost model

Subscription

Detected Jul 7, 2026

Per-minute

Detected Jun 25, 2026

Source
Automation model

Hybrid — AI-powered automation (Kate/Mark AI receptionists, AI estimator, automated notifications) combined with human-managed workflows and optional white-glove human setup assistance.

Detected Jul 7, 2026

Source

Automated software (AI voice agents)

Detected Jun 25, 2026

Source
Primary use case

End-to-end field service management for small service businesses: scheduling, estimating, invoicing, payments, CRM, and AI-powered call answering and dispatching.

Detected Jul 7, 2026

Source

Developer-first API platform for building and deploying custom voice agents at scale across any use case (inbound/outbound calls, lead qualification, customer support, appointment scheduling).

Detected Jun 25, 2026

Source
Pricing (starting)

Not published. Vendors rarely share a comparable figure for this.

Not published. Vendors rarely share a comparable figure for this.

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.

Detailed analysis

Side-by-side notes on automation model, primary use cases, and pricing caveats. Only when each claim is backed by a public source.

Technology vs. human touch

  • Markate

    Hybrid — AI-powered automation (Kate/Mark AI receptionists, AI estimator, automated notifications) combined with human-managed workflows and optional white-glove human setup assistance.

    Kate AI runs 24/7, capturing every lead and saving your team from burnout.

    View source
  • Vapi

    Automated software (AI voice agents)

    Build and deploy voice agents that deliver the outcomes you want at the scale your customers need... Configure everything from voice and conversation flow, to telephony and integrations. Vapi handles the infrastructure so you can go from prompt to production fast.

    View source

Primary use cases

  • Markate

    End-to-end field service management for small service businesses: scheduling, estimating, invoicing, payments, CRM, and AI-powered call answering and dispatching.

    Markate's Sales Pipeline gives you a real-time view of where each lead stands... Kate AI is designed to help service businesses stay responsive, organized, and booked... Manage appointments, estimates, invoices, and payments in one place.

    View source
  • Vapi

    Developer-first API platform for building and deploying custom voice agents at scale across any use case (inbound/outbound calls, lead qualification, customer support, appointment scheduling).

    Build and deploy voice agents that deliver the outcomes you want at the scale your customers need... Configure everything from voice and conversation flow, to telephony and integrations. Vapi handles the infrastructure so you can go from prompt to production fast.

    View source

Pricing and hidden costs

  • Markate

    Kate AI voice receptionist priced at $1/call (usage-based); Website Lead Engine add-on available from $59/month; complimentary white-glove onboarding setup included with AI receptionist.

    Markate offers usage-based $1/call pricing

  • Vapi

    Telephony, LLM, and voice model usage billed per minute (rates vary by model/provider selected); compliance and guardrail features (SOC 2, HIPAA, PCI, SSO/RBAC) available on enterprise contracts at custom pricing not listed publicly.

    SOC 2, HIPAA, and PCI compliant. Build agents that meet the standards your business runs on. SSO, OAuth, and RBAC: Enterprise sign-on, OAuth2 for secure integrations, and granular access controls.

    View 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. Ratings appear only from third-party review sources.

Markate

4.8/5 · 10 reviews
Praise
I can also track everyone's hours and know how much time was spent on a job!
g2source
Complaint
connecting to QuickBooks - we did that one time and it doubled all of our invoices and clients, so now we have to keep them separate.
g2source
Praise
I have been able to plan and schedule better. Its made it easy to keep track of payments, send invoices, and have all of my customers information in one place.
g2source
Praise
It allows me to keep track of all our appointments, send reminder emails and texts, and keep track of invoices and payments.
g2source

Vapi

3.8/5 · 24 reviews
Praise
After 18 months testing voice AI platforms including Bland.ai and Synthflow.ai… Assistable delivered flawlessly on over 25,000 calls in recent weeks. It checks all the boxes with built-in features that more mature platforms haven't integrated yet.
g2source
Complaint
The single worst thing about VAPI is the latency! It's not predictable. Sometimes the latency is within 800-1000ms and sometimes it goes upto 4-5s which makes it unreliable.
g2source
Praise
Best open source product and ease of use for the beginner
g2source
Complaint
The single worst thing about VAPI is the latency! It's not predictable. Sometimes the latency is within 800-1000ms and sometimes it goes upto 4-5s which makes it unreliable.
g2source

Trade fit

The home service trades each tool is tracked for.

Markate

  • HVAC
  • Plumbing
  • Electrical
  • Landscaping

Vapi

  • HVAC

Verdict

Who should choose what

Markate (field service platform) vs Vapi (ai voice platform): pick the model that matches how you want calls handled.

  • Choose Markate if you need field service ops (jobs, dispatch, technicians) as the system of record.
  • Choose Vapi if you want highly customizable AI voice for inbound and outbound calling.
  • Consider ServiceAgent if you want an AI front office that answers 24/7, books the job, and takes payment without forcing a per-minute receptionist model.

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.