Vistrow Voice
Speed to lead

Speed to lead: call every new lead within seconds.

When a lead fills in your form, Vistrow Voice queues a phone call within about 15 to 30 seconds. The AI agent asks your qualifying questions, books the appointment and sends the result to your team and your CRM.

15-30 s

To the first call

24/7

Inside your hours

$299

Grow plan

Speed to lead: a US roofing and solar company owner reads the transcript of the AI agent calling a new web lead in the Vistrow Voice dashboard on his phone
A new web lead arrives and the AI agent is already calling them back.
Quick answerUpdated

What is speed to lead?

Speed to lead is the time between a new lead arriving and your first real conversation with them. Vistrow Voice shortens it to seconds: a lead posted to its Instant Lead Follow-up webhook is queued for an AI call within about 15 to 30 seconds, inside your calling window, and the agent qualifies the lead and can book a meeting.

Vistrow Voice is an AI calling agent and AI voice-agent platform for phone and web conversations, built in India.

Key facts

What it does
Calls each new lead back within about 15 to 30 seconds, asks your qualifying questions and books a meeting.
Price
$99 a month on Launch (250 standard minutes), $299 on Grow (1,200), $699 on Pro (3,000), before tax. No setup fee.
Plan needed
Instant lead calls are on Grow ($299 a month) and Pro. Launch includes outbound campaigns (5 a month), not instant lead calls.
Lead sources
Any source that can send a webhook: website forms, a CRM, Zapier, Make or n8n. Facebook and Instagram lead ads are in Meta review.
Setup
Build an agent in the dashboard and test it in your browser the same day. A new account gets 10 trial credits with no card.
Why speed to lead matters

Leads go cold in minutes, not days.

Someone who fills in your form is ready to talk right now. An hour later they are in a meeting, comparing quotes or talking to a competitor who called first. In a Harvard Business Review audit of 2,241 US companies, firms that contacted a lead within an hour were nearly seven times as likely to qualify it as firms that waited longer, and more than 60 times as likely as firms that waited a day or more.

Most teams cannot call within a minute: the sales rep is on another call, it is the weekend, or the lead arrives at 9 pm. An AI agent can. It calls inside your calling window, opens with what the lead asked about and books the next step on the spot.

  • A call queued within about 15 to 30 seconds of the lead arriving
  • Your qualifying questions asked the same way every time
  • Appointments booked into your calendar during the call
  • Do-Not-Call list and calling window checked before every dial
How it works

Instant lead calls in three steps.

Any lead source that can send a webhook works today.

  1. Step 1: Send leads to your private URL

    Under Integrations, Instant Lead Follow-up gives you a webhook URL. Post new leads to it from your website form, your CRM or Zapier, Make or n8n. See call new leads within seconds.
  2. Step 2: Write the call

    The agent opens with the lead’s name and what they enquired about, asks your qualifying questions and offers appointment times.
  3. Step 3: Get the result

    The outcome, answers and booking land in Calls history and go to Slack, Google Sheets, a webhook, or Zoho CRM and GoHighLevel.
Lead sources and rules

Fast, but inside your rules.

The agent calls quickly and only when it is allowed to.

Website forms

Any form that can post to a webhook, directly or through an automation tool.

Your CRM and automation tools

Zapier, Make, n8n or your CRM’s own webhooks send the lead the moment it is created.

Facebook & Instagram lead ads (in Meta review)

A direct connection for Meta lead forms is built and waiting for Meta’s app review. Until then, send those leads through an automation tool to the webhook.

Calling window and Do-Not-Call

Every dial is checked against your Do-Not-Call list and calling window first; blocked leads are counted, not called.

Booking on the call

Offers real free slots and confirms only once the booking saves. Read more on AI appointment booking.

Outcomes and follow-ups

Every attempt is saved with its outcome, and callbacks the lead asks for are scheduled as follow-ups.

Hear a sample call

Hear a lead called back after a form.

Two samples of the same job: calling back someone who asked for a demo on a website form and booking the meeting. In the first, the agent opens in American English and continues in British English when the lead answers. In the second, it opens in Hindi and follows the lead into English.

These are sample calls voiced by our agent voices, not recordings of customer calls. More on the demo calls pages, or talk to Artha live from the button at the top of the page.

Sample call

Artha, AI agent · 0:39

American to British

The agent opens in American English; the caller answers in British English.

0:00 / 0:39

USUS English

UKUK English

Agent continues in British English · 0:14

  1. Agent continues in British English · 0:14

A website demo request turned into a meeting on Thursday at 2:30.

Demo call voiced by Vistrow Voice. Not a real customer.

Built to be trusted on a call

Hear it on a real call before you decide.

Artha answers in your language, works on your number and your website, and leaves a record of every call.

Consent and recording, your call

Require spoken consent, switch recording on or off and set how many days records are kept.

American and British voices

English voices with an American or British accent, set up with you on request.

Phone and website

The same agent answers your business number and the call button on your site.

Every call logged

Transcript, summary and the details captured, plus the audio if recording is on.

How call data is handled
Compare

How fast is your follow-up today?

The response gap is what costs leads, so compare the time to the first real conversation.

How fast is your follow-up today?
QuestionRep calls back manuallyAutomatic email or text replyVistrow Voice instant AI call
Time to first contactWhenever a rep is free; often hoursSeconds, but it is not a conversationA call queued within about 15 to 30 seconds
Nights and weekendsUsually waits for MondayYesYes, inside the calling window you set
Qualifying questionsDepends on the repA form to fill in againAsked on the call, answers saved as fields
Books the appointmentYes, if the lead picks upSends a booking linkYes, on the call
Compliance checksManualNot applicableDo-Not-Call list and calling window checked before each dial

Sources, checked 13 November 2026: Harvard Business Review, The Short Life of Online Sales Leads (March 2011). Prices change; check each provider before you decide.

What your team sees

Every lead arrives already qualified.

Each call is saved with the transcript, summary, outcome and the fields you asked for, such as budget, timeline or property type. Leads are delivered to Slack, Google Sheets or a webhook on every plan, and synced to Zoho CRM or GoHighLevel on Grow and Pro.

You see which leads were reached, which booked and which need a human follow-up, without listening to a single recording.

A new lead, called while it is still warm

From an enquiry form to a qualified lead for your sales team

  1. 1New lead

    A new lead

    Sent by webhook from a website form, CRM or automation.

  2. 2Queued

    Call queued

    Within about 15 to 30 seconds of the lead arriving, in your hours.

  3. 3Calls

    Artha calls

    Your questions, in the lead’s language: need, budget, timeline.

  4. 4Next step

    Next step

    Whatever the lead asks for: a booking, a callback or a transfer.

  5. 5Handed over

    Sales gets it

    Fields, summary and transcript in your CRM, sheet or team chat.

Your calling rules still apply

Every dial is checked against your Do-Not-Call list and calling window first

A new lead is called within about 15 to 30 seconds, qualified by Artha and passed to sales, inside your calling rules.
Pricing in US dollars

How much does speed-to-lead calling cost?

Plans cost $99 a month on Launch with 250 standard minutes, $299 on Grow with 1,200 and $699 on Pro with 3,000, before tax. Instant lead calls come with Grow and Pro.

Launch

$99 a month

  • 250 standard call minutes included
  • 3 calls at once
  • Extra standard minute $0.125
  • Inbound calls and the website call button
  • 5 campaigns a month, no instant lead calls

Grow

Instant lead calls start here

$299 a month

  • 1,200 standard call minutes included
  • 5 calls at once
  • Extra standard minute $0.1125
  • Instant lead calls and unlimited campaigns
  • Zoho CRM and GoHighLevel sync

Pro

$699 a month

  • 3,000 standard call minutes included
  • 25 calls at once
  • Extra standard minute $0.10
  • Everything in Grow
  • Priority support and onboarding included

Prices before tax. Annual billing charges 11 months for 12. Premium voices use more minutes per call minute; phone calls also need a number from your own telephony provider, billed by them. Ask us about a plan in US dollars.

Who it is for

Teams that pay for every lead.

Solar, roofing and HVAC

Quote requests called back and site surveys booked before a competitor calls.

Real estate

Buyer enquiries qualified on budget and timeline, viewings booked.

Education and coaching

Course enquiries called back and counselling sessions booked.

Insurance and lending

Quote requests called and routed to a licensed person for anything account-specific.

Clinics and med spas

Consultation requests called back and booked the same evening.

B2B software

Demo requests called back and meetings booked with the right rep.

Get started

Connect one lead source and watch the first call.

Start with your website form, read the transcripts for a week and widen from there. The outbound calling page covers campaigns and retries.

FAQ

Speed to lead questions, answered.

The things people ask us most. If yours isn’t here, talk to us and a person will reply.

Ask us directly

Speed to lead is the time between a lead arriving and your first real contact with them. The shorter it is, the more leads you reach and qualify, which is why many teams aim to call within minutes.

A lead posted to the Instant Lead Follow-up webhook is queued for a call within about 15 to 30 seconds, as long as it is inside your calling window and not on your Do-Not-Call list.

Any source that can send a webhook: your website form, your CRM, or an automation tool such as Zapier, Make or n8n. A direct Facebook and Instagram lead ads connection is built and in Meta review.

Instant lead calls are included on Grow ($299 a month) and Pro ($699 a month). Launch covers inbound calls, the website call button and 5 outbound campaigns a month, without instant lead calls.

The agent only calls inside the calling window you set and skips numbers on your Do-Not-Call list. Consent to be called is your responsibility, so make sure your forms collect it under the rules that apply to you.

Yes. It offers free slots from your calendar, which can sync with Google Calendar or Cal.com, and confirms only after the booking saves.

The attempt is saved with its outcome, so your team can see who still needs a call. Outbound campaigns can also retry contacts who did not answer or were busy.

Related

Keep reading.

Live demo

Call your next lead before anyone else does.

Talk to Artha live in your browser, or book a walkthrough using your own lead flow.

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