HarchSignal

One fixed plan. Zero per-minute surprise.

The trial is $149 credited on month one. Cancel within 30 days at no cost. Infra runs under $10/month per client — our margin comes from software, not your minutes.

Starter

$149/mo

The text-back that pays for itself

  • Text in < 10 s after every missed call
  • AI qualification by text (5 questions max)
  • Urgency score 1-5 + mobile escalation
  • Routing: email summary + real-time dashboard
  • Google Calendar (real slots, day-before reminders)
  • Transcripts + CSV export

Most chosen

Pro

$299/mo

The full machine, 24/7

  • Everything in Starter, plus:
  • 24/7 voice AI (answers, converses, qualifies)
  • WhatsApp confirmation to end customers
  • Returning-customer memory
  • Spam filter + whitelist
  • CRM webhook + Zapier/Make
  • Automatic monthly report

Multi-line

$499+/mo

Teams, multi-site, franchises

  • Everything in Pro, plus:
  • Per-line rules (script, hours, urgency)
  • Unified multi-site dashboard
  • Per-employee roles
  • Coordinated multi-location onboarding
  • Priority SLA

Calculator

Your number, computed honestly

Formula: missed calls × conversion rate × job value. Defaults deliberately conservative (30%). Market figures are public 2026 orders of magnitude.

25
$350
30%

Conservative assumptions: conversion depends on your trade (20-35% for emergencies). Adjust, and watch the floor: even at 10%, the math stays positive above 30 missed calls.

Recoverable / month (estimate)

$2,625

Service cost: $149. Estimated net: $2,476 — that's 16.6× the cost of the service.

Answered in under 10 seconds

Your next missed call can be the last one.

$149 credited on month 1. No commitment. Cancel within 30 days, no fees.