The Ultimate AI Closer

Leads die in
seconds.

Most companies lose 70% of revenue by ignoring opt-ins. Our AI Closer handles every call and SMS instantly with the logic of your top performer.

Hear an AI Call
on TrustpilotTrusted by 120+ teams
EXCELLENTVerified on TrustpilotRead the reviews

Trusted by Enterprise Sales Teams & High-Growth Agencies

  • Reprime group
  • Market disrupters
  • InHouse Adjusting
  • Dr. Kevin's Wellness Clinic
  • Health Plans of NC
  • Chase Real Estate

In short

What is InstantReply.ai?

InstantReply.ai is an AI receptionist and speed-to-lead service for businesses that live on inbound leads. It answers and follows up with every new lead by phone, text, email, and WhatsApp, qualifies them, and books appointments into your calendar, 24/7.

We build it for you, connect it to your CRM and calendar, set up your phone number, and keep it running after launch. Most teams are live in 5 days.

Channels
AI Voice, SMS, Email, WhatsApp
Availability
24/7, in 30+ languages
Setup
Done for you, live in 5 days
Plans
From $99 a month
Trusted by
120+ teams
Rated
Excellent on Trustpilot

The Gap

Slow response is the silent business killer

Speed to lead isn't just a metric. It is the difference between a closed deal and a ghosted prospect.

The 5-Minute Window

If you don't call within 5 minutes, your odds of connecting drop by 400%.

The Competition

Your lead is clicking the next ad. The fastest responder wins the contract.

The Revenue Leak

70% of marketing budgets are wasted on leads that are simply never reached.

THE SOLUTION

InstantReply responds in seconds.

Our "Neural Brain" connects to your leads the microsecond they opt-in. This is an AI closer that understands context, handles objections, and schedules appointments.

  • No scripted dialogues. Pure interaction.
  • Neural voice sounding identical to your top closer.
  • 24/7 availability with zero fatigue.
  • Seamless push to CRM and Calendar.

AI Closer Performance

Active

0.8s

Response

24/7

Uptime

Four Channels. One Mission

Convert leads instantly

AI Voice

A professional AI voice that answers inbound calls, screens leads, and books meetings into your calendar.

"Never miss a midnight call again."See AI Voice

AI SMS

Replies to every text and missed call in seconds, then follows up for days until they book.

"400% higher contact rate."See AI SMS

AI Email

Replies to inquiries, chases quotes, and runs long-term nurture sequences that sound like you.

"No lead left in the inbox."See AI Email

AI WhatsApp

Answers every WhatsApp chat instantly, sends the docs they ask for, and books the call.

"Meet them where they chat."See AI WhatsApp

The Process

Three steps to hyper-conversion

Lead Opts In

Captures from Facebook Ads, Google Forms, or your website instantly.

AI Responds

Within 5 seconds, our AI triggers a call or SMS to start the conversation.

AI Books, You Close

The AI qualifies the lead and books it on your calendar while still hot.

Ecosystem

Works with your entire stack

InstantReply.ai connects with the tools you already use to manage your business. Zero friction setup.

  • Go High Level
  • HubSpot
  • Salesforce
  • Jobber
  • Housecall Pro
  • Calendly
  • Cal.com
  • Google Calendar
  • Google Sheets
  • Zapier
  • Gmail
  • Slack
  • WhatsApp
  • iMessages
  • Discord
  • Facebook
  • Instagram
  • Twitter
  • Stripe
  • Claude 5.5

An AI closer does more than answer the phone

A traditional answering service can pick up the phone and take a message. InstantReply answers, qualifies, books, and follows up, so more of your leads turn into booked appointments.

NeedInstantReply AIAnswering service
Answers every call24/7/365 AI receptionist coverageDepends on staffing and scripts
Books the workBooks the appointment into your calendarOften takes a message
Speed to leadCalls new web leads back in under 60 secondsLimited automation
Follow-upOutbound calls, texts, reminders, and quote follow-upManual handoff
Fits your businessFollows the script and rules you setGeneric call handling

Compare AI and human receptionists

Case studies

Evidence based results

View all case studies
Chase Real EstateReal estate investment

How Chase Real Estate Answers Every Lead in 60 Seconds

Warm foreclosure leads were going cold before a human could call back.

60 sec
response time
24/7
availability
Auto
Calendly bookings
Read the case study
The Santos GroupResidential real estate

How The Santos Group Never Misses a Call, Text, or Email

A two-agent team couldn't answer every call, text and email, until an AI front desk started catching all of them.

Instant
answer, every channel
24/7
inbound coverage
Auto
calendar bookings
Read the case study
Health Plans of North CarolinaHealth insurance

How Health Plans of North Carolina Captures 100% of Website Leads

A broken chatbot meant every website inquiry about plans went nowhere.

0 min
response time
100%
leads captured
Auto
consultation booking
Read the case study
Reprime GroupReal estate

How Reprime Group Keeps Every Email Reply Moving Toward a Call

Outbound email worked until prospects replied. Then every answer waited on someone having time to write it.

Every
reply answered
Auto
personalized outreach
Live
campaign analytics
Read the case study
Dr. Kevin's WellnessHolistic wellness clinic

How Dr. Kevin's Wellness Calls Every New Patient Lead Within a Minute

Ad leads filled out the form at all hours and cooled off before staff could call back.

Under 1 min
time to first call
Instant
text on form submit
Auto
consultation booking
Read the case study
Knight Law GroupLemon law

How Knight Law Group Turns Calls, Ads and DMs Into Signed Retainers

Calls, ad leads and Instagram DMs all needed fast, careful replies, then several follow-ups before a client signed.

4
AI agents on intake
24/7
calls and DMs answered
Auto
retainer follow-up
Read the case study

Questions & Answers

Frequently Asked Questions

What is InstantReply.ai and how does it work?
InstantReply.ai is an automated speed-to-lead system that instantly responds to inbound prospective leads within seconds using SMS, direct messaging, and AI voice calls. The moment a prospect submits a contact form or messages your social media channels, our system automatically triggers a personalized, context-aware conversational response to engage and book a meeting immediately.
How does the system ensure the AI stays on-script?
Unlike general generative chatbots, InstantReply.ai uses deterministic, safety-guarded structures called "neural brains" modeled after your company's actual top closers. It strictly adheres to your product details, pre-configured qualifications, and direct appointment scheduling flows without fabricating information or going off-script.
Which platforms can InstantReply.ai integrate with?
We offer turnkey integrations across the entire sales stack. This includes major CRMs (HubSpot, Salesforce, GoHighLevel), scheduling engines (Calendly, Cal.com), communication channels (Facebook Leads, Instagram DMs, SMS, websites), and webhook connections to sync data smoothly back and forth in real-time.
How fast does InstantReply.ai actually respond to leads?
Our standard speed-to-lead response time is under 15 seconds. By engaging your prospects the microsecond they opt in, you keep them warm, dramatically improve contact rates, and prevent them from clicking on your competitors' ads.
Does this replace my existing sales team?
No. InstantReply.ai is designed to support and scale your existing sales team. It handles the exhausting and repetitive 24/7 top-of-funnel lead outreach, qualification, and booking, allowing your human representatives to focus exclusively on taking pre-qualified meetings and closing deals.
Is raw subscriber/lead data secure and HIPAA / GDPR compliant?
Yes, data security is central to our infrastructure. All data processed by InstantReply.ai is encrypted in transit and at rest using enterprise-grade AES-256 protocols. We adhere strictly to standard data privacy structures including GDPR, and are fully configurable to meet stringent HIPAA regulations for healthcare clinics.
Can InstantReply.ai make actual phone calls or is it only text?
InstantReply.ai does both! We run hyper-realistic AI Voice Agents powered by next-generation neural synthesis. These agents speak clearly, understand conversational nuances, answer inbound calls instantly, and make outbound follow-up calls within seconds of a lead submission.
Do we need our own Twilio or phone provider accounts?
No. We handle provisioning, setup, routing, and optimization of premium, high-reputation local and toll-free numbers for your campaigns. However, if you have an active Twilio or other communications stack you prefer to maintain, we support direct webhook connectivity to pipe traffic through your setup.
Does the system support multiple languages?
Yes! InstantReply.ai supports interactive conversations in over 30 languages, including Spanish, French, German, Portuguese, Hindi, and Mandarin. It automatically detects the inquirer's incoming language and responds with flawless grammatical translation and accent accuracy.
What is the typical setup and onboarding time?
You can be fully live and operational in 5 days. Our engineers build and safety-guard your custom AI Neural Brain, connect your CRM and calendar integrations, test call flows meticulously, and launch after your final sign-off.
How much does InstantReply.ai cost?
AI SMS is $99 for the first month, including your first 1,000 AI replies. After that it's $99 a month plus $0.061 per AI reply, and the rate drops at higher volumes. AI Voice is $199 for the first month, then $297 a month with 100 minutes included and $0.19 a minute after that. Plans start at $130 a month from month two. See full pricing
Can an AI answering service book appointments?
Yes. InstantReply.ai books the appointment into your calendar during the conversation, by phone or by text. It works with calendars like Calendly and Cal.com and CRMs like HubSpot, Salesforce, and GoHighLevel, so every booking and every conversation lands where your team already works.
What is speed to lead, and why does it matter?
Speed to lead is the time between a lead reaching out and your business responding. Leads cool off fast, and the longer they wait, the more likely they are to book with whoever answered first. InstantReply.ai calls new web leads back in under 60 seconds and texts them, so they hear from you while they're still interested. How speed to lead works
Is an AI receptionist better than a human receptionist?
They do different jobs well. An AI receptionist answers every call and lead 24/7, including nights, weekends, and busy hours, and follows up on every lead without being reminded. Your staff bring judgment to the conversations that need a person. Many teams use InstantReply.ai to cover what the front desk can't, so the team can focus on those conversations. Compare AI and human receptionists
Which industries use InstantReply.ai?
Teams in real estate, insurance, HVAC, legal, healthcare, roofing, pest control, plumbing, electrical, solar, coaching, tech and SaaS, beauty and salons, and retail. Each industry page shows how the AI handles that trade's calls and leads. See all industries

Still have a question? Ask it on a 30-minute demo, and we'll answer it with your setup in mind.

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Ready to scale your lead response?

Connect with an AI specialist to build your custom conversion workflow. Most agencies go live in under 24 hours.

Instant Setup

No complex integration. We handle the technical heavy lifting for you.

99% Accuracy

Deterministic logic ensures your AI never hallucinates or goes off-script.

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