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Speed to Lead Software in 2026: What to Look For, and How Sharrk Replies to Every Lead in Under 30 Seconds

By Sharrk Team · October 11, 2026

The best speed to lead software replies to every new lead in seconds, holds a real conversation, books the job and follows up until the lead answers, and that's exactly what Sharrk does. Every new lead from your website, ads, Angi or Thumbtack gets an AI text in under 30 seconds and an AI call right after, and Mako, Sharrk's AI assistant, builds the whole thing for you from one plain-English sentence.

It's 8:47 PM. A homeowner fills out the quote form on your website, then fills out two more on your competitors' sites. Whoever gets back to them first gets the first real conversation, and often the job. With Sharrk, that's you.

This guide covers how Sharrk handles speed to lead, what speed-to-lead software has to do, how an AI agent compares with a basic auto-reply, and the questions to ask before you choose.

How Sharrk handles speed to lead

Sharrk was built around this problem. Here's what happens the moment a new lead comes in (see it on our speed-to-lead page):

  • Under 30 seconds, every lead. Sharrk texts the lead and its AI calls them right after, so you're the first business they talk to while they're still looking.
  • The AI call books the job. Sharrk's AI voice agent answers their questions, asks your qualifying questions and books the appointment on your calendar, or transfers hot leads to you live.
  • Follow-up that never forgets. A Strike keeps going by AI text, email, AI call and voicemail drop, and stops the moment the lead replies or books.
  • Every lead source. Web forms, webhooks, Angi, Thumbtack, Networx, Jobber and ServiceTitan leads all start a Strike automatically.
  • Compliance built in. Mako walks you through A2P 10DLC carrier registration, STOP replies are honored automatically, and automated outreach waits for daytime hours (8am–8pm in your time zone). A lead who reaches out at night still gets that first text right away, and when a lead asks you to reach out, Sharrk can call them any time.

Mako builds it in one sentence

Tell Mako "follow up with every Angi lead" and it builds the Strike, shows you every step and waits for your OK. Mako builds your AI voice and text agents from your website too, so they already know your services, hours and service area. Want to change what the AI says? Just ask Mako. No support ticket, no waiting.

Sharrk has helped clients bring in six figures in revenue, including a single $30,000+ deal.

Want to feel it from the lead's side? Fill out the speed-to-lead test form and watch your phone.

What is speed-to-lead software?

Speed-to-lead software watches every place new leads come in (your website forms, ads, lead sites like Angi and Thumbtack, your phone line) and responds to each one automatically, within seconds. The better tools don't stop at a single "thanks, we'll be in touch" message. They start a real conversation, answer questions, book the appointment and keep following up until the lead replies or books. That's the standard Sharrk is built to.

The goal is simple: close the gap between "lead comes in" and "lead talks to your business." For most businesses, that gap is measured in hours. Sharrk shrinks it to seconds.

Why response time matters so much

The best-known research on this is a Harvard Business Review study that audited 2,241 U.S. companies by sending them web leads and timing the response. Only 37% responded within an hour, and among companies that responded within 30 days, the average response time was 42 hours. In a separate analysis of 1.25 million leads at 42 U.S. companies, reported in the same article, firms that tried to contact leads within an hour were nearly seven times as likely to have a meaningful conversation with a decision-maker as firms that waited even an hour longer, and more than 60 times as likely as firms that waited 24 hours or more.

That research is more than a decade old, and there's no reason to think people have become more patient since. A lead who reached out to three companies isn't waiting for any one of them. They're talking to whichever one replied.

For service businesses speed likely matters even more, because the need is often urgent. Nobody shops around for a week when their AC is out.

What good speed-to-lead software has to do

A lot of tools call themselves "speed to lead." Here's what the job actually requires, and how Sharrk does each part.

1. Catch leads from every source

Leads come from your website, Facebook and Google ads, Angi, Thumbtack, referral forms and, often forgotten, your phone line. If a source isn't connected, those leads wait on a human. Look for direct integrations plus a webhook option for anything else.

With Sharrk: Angi, Thumbtack, Networx, Jobber and ServiceTitan connect directly, along with web forms, custom webhooks and API connections. Anything that can send a webhook can start a Strike, and Sharrk's AI voice agents answer your phone line 24/7.

2. Reply in seconds, by text

A text is the fastest way to reach a person who just asked for help. It shows up on their lock screen, it doesn't require them to pick up an unknown number, and they can reply when they're free. The first message should arrive in under a minute, ideally under 30 seconds.

With Sharrk: every new lead gets an AI text in under 30 seconds, day or night.

3. Call right after

Texting starts the conversation; a call often closes it. The strongest systems text first and then call, so the lead gets a voice on the line while they're still thinking about the problem. And when the lead calls you instead, an AI voice agent should pick up at any hour, including 9 PM on a Sunday.

With Sharrk: the AI voice agent calls right after the first text, and the same natural voice answers your line on the first ring, 24/7.

4. Actually answer questions and book

A canned auto-reply buys you a few minutes. An AI agent that knows your services, hours, service area and pricing rules can answer the lead's questions and book the appointment during the conversation. That's the difference between "responded fast" and "won the job."

With Sharrk: the AI checks open times and books straight into Sharrk's built-in calendar, ServiceTitan, Calendly or Cal.com, then sends the confirmation. Text agents can book right in the text thread.

5. Follow up until they respond, and stop when they do

Many leads don't answer the first touch. Good software keeps going for days with a mix of texts, calls, emails and voicemail drops, then stops the moment the lead replies or books so nobody gets messaged after they've already talked to you.

With Sharrk: that's exactly what a Strike does, and Mako can build the whole sequence from one sentence.

6. Stay compliant

Business texting in the U.S. requires A2P 10DLC carrier registration. You also need consent to text people, automatic handling of STOP and other opt-outs, and sensible quiet hours for automated outreach. A lead who just asked for help at 10 PM expects a quick text back; an automated sales call at that hour is a different story. Software that treats compliance as an afterthought puts your phone numbers and your reputation at risk. (This isn't legal advice; talk to your attorney about your specific situation.)

With Sharrk: Mako walks you through A2P 10DLC registration, opt-outs like STOP are honored automatically, and automated outreach waits for daytime hours (8am–8pm).

7. Hand off to a human cleanly

Some leads want a person. The system should transfer live calls to your team and send the details, so nobody has to repeat themselves.

With Sharrk: when a caller asks for a person, Sharrk transfers the live call to your team, and it can text or email you the details so nothing gets dropped.

8. Show you what happened

You should be able to see what every lead heard, how they replied and whether they booked. If you can't see it, you can't manage it.

With Sharrk: every call is transcribed, with summaries and recordings in your CRM, and you can ask Mako how your agent is doing: it reviews your calls and suggests changes.

Sharrk vs. a basic auto-responder

Sharrk (AI speed-to-lead agent)Basic auto-responder
First replyAI text in under 30 seconds, referencing what the lead asked forFixed template
Answers questionsYes, from what you've taught itNo
Books appointmentsYes, during the conversationNo, sends a link at best
Calls the leadYes, AI call right after the textNo
Follow-upStrikes by call, text, email and voicemail drop, stopping on reply or bookingUsually a few fixed messages
Works after hoursHolds the whole conversation, 24/7Sends the template
SetupTell Mako in plain EnglishWrite the template yourself

An auto-responder only tells the lead you got their message. Sharrk actually moves the lead forward, all the way to a booked appointment.

Questions to ask before you choose, and how Sharrk answers them

  • Which of my lead sources connect out of the box? Sharrk connects Angi, Thumbtack, Networx, Jobber and ServiceTitan, plus web forms, webhooks and API connections.
  • How fast is the first reply, really? Under 30 seconds. Test it with your own phone number on the speed-to-lead test form.
  • Can it call, or only text? Both. Sharrk texts first, then its AI calls.
  • Can it book into the calendar I already use? Sharrk books into its built-in calendar, ServiceTitan, Calendly or Cal.com.
  • What happens when a lead replies? The Strike stops the moment the lead replies or books.
  • How does it handle 10DLC registration, opt-outs and quiet hours? Mako walks you through registration, STOP is honored automatically, and automated outreach waits for daytime hours.
  • Can I change what the AI says without filing a support ticket? Yes. Ask Mako, review the change and click Apply.
  • What does it cost once I'm sending real volume? Sharrk Core is $99/month with every feature live, 1 phone number and 47,500 credits a month. Credits cover AI call minutes, texts, emails and voicemail drops, and the pricing page lists what each action costs. Sharrk Complete ($449/month) adds 185,000 credits and a done-for-you build every month.

The bottom line

Speed-to-lead software isn't about being pushy. It's about being there when the customer is ready. Reply in seconds, have a real conversation, book the appointment and follow up politely until they answer. Sharrk does that for every lead, at every hour, so you stop losing jobs to whoever happened to check their phone first.

For more, read The 90-Second Speed-to-Lead Rule of Thumb and How to Answer Every Call Without Hiring a Receptionist.

Get Sharrk replying to your leads today

Start free and Mako will build your first AI agent from your website in minutes, no credit card. Build and test your agents and Strikes for free, then go live from $99/month. Prefer a walkthrough? Book a demo.

Choosing a booking calendar? Our Calendly vs Cal.com comparison covers price and features, and Sharrk books into both.

Selling solar? Here's how fast a solar company should respond to a new lead, and why shared solar leads punish slow replies.

Related on Sharrk: Speed-to-lead follow-up · AI lead follow-up guide · AI voice agents · AI receptionist for service businesses · Real estate lead response · Pricing

Frequently asked questions

What is speed to lead software?

Software that responds to every new lead automatically within seconds, by text and then a call, and keeps following up until the lead replies or books. Sharrk does exactly this: an AI text in under 30 seconds, an AI call right after, and Strikes that follow up by call, text, email and voicemail drop.

What's the best speed to lead software for service businesses?

Sharrk. Every new lead from web forms, webhooks, Angi, Thumbtack, Networx, Jobber or ServiceTitan gets an AI text in under 30 seconds and an AI call right after. The AI answers questions, books the appointment on your calendar and transfers hot leads to you live, and Mako, Sharrk's AI assistant, builds all of it from plain English.

How fast should you respond to a new lead?

As fast as possible. In research published in Harvard Business Review in 2011, covering 1.25 million leads at 42 U.S. companies, firms that tried to contact leads within an hour were nearly seven times as likely to qualify them as firms that waited an hour longer. Sharrk replies in under 30 seconds, day or night.

Is an auto-responder the same as speed to lead software?

No. An auto-responder sends one fixed message. Sharrk holds a conversation, answers questions, books the appointment, calls the lead and follows up across several days with Strikes.

Is it legal to text leads automatically?

Generally yes, when the person gave you consent to contact them, your business texting is registered (A2P 10DLC in the U.S.) and opt-outs like STOP are honored. Sharrk's Mako walks you through registration and STOP is honored automatically. Rules vary, so check with your attorney.

How much does Sharrk cost?

Sharrk Free is $0: build and test unlimited AI voice and text agents with Mako, plus 2,500 one-time credits, no card. Going live starts at $99/month (Sharrk Core, 47,500 credits a month and a phone number), then $449/month (Sharrk Complete) and $999/month (Sharrk Complete Plus).

Start free, no credit card · See pricing · Book a demo