SiftHub Success

Introducing Pulse: In-call assistant by SiftHub

No more “Let me get back to you”. Find out how SiftHub’s Pulse helps reps answer questions in real time.
Manisha Raisinghani
Last Updated:
June 16, 2026
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AI Summary
  • SiftHub launches Pulse - In-call assistant. Manisha explains why SiftHub built Pulse.
  • Sales reps often lose momentum and buyer confidence when faced with complex questions they cannot answer immediately, forcing them to rely on "let me get back to you" responses.
  • Pulse is an in-call assistant that listens to live sales meetings and instantly surfaces accurate, relevant answers on the rep's screen, ensuring they stay engaged with the buyer.
  • Unlike generic AI, Pulse utilizes specific deal data—such as competitor battlecards, open proposals, and previous commitments—to provide responses tailored precisely to the current account and conversation.
  • The philosophy behind Pulse is to support human sales professionals, not replace them; by automating information retrieval, it allows reps to focus on the human elements of sales, like reading the room and building trust.
  • Teams using Pulse see faster deal movement and increased effectiveness, as reps can resolve objections during the call rather than relying on follow-up emails sent days later.

  • SiftHub launches Pulse - In-call assistant. Manisha explains why SiftHub built Pulse.
  • Sales reps often lose momentum and buyer confidence when faced with complex questions they cannot answer immediately, forcing them to rely on "let me get back to you" responses.
  • Pulse is an in-call assistant that listens to live sales meetings and instantly surfaces accurate, relevant answers on the rep's screen, ensuring they stay engaged with the buyer.
  • Unlike generic AI, Pulse utilizes specific deal data—such as competitor battlecards, open proposals, and previous commitments—to provide responses tailored precisely to the current account and conversation.
  • The philosophy behind Pulse is to support human sales professionals, not replace them; by automating information retrieval, it allows reps to focus on the human elements of sales, like reading the room and building trust.
  • Teams using Pulse see faster deal movement and increased effectiveness, as reps can resolve objections during the call rather than relying on follow-up emails sent days later.

No more dead air.

Context depth is the difference between a rep who closes and a rep who circles back.

I didn't come up with that line in a strategy session. Our customers handed it to me. Pulse is what they kept asking for, and they asked for it by describing the same scene to me over and over.

It always went like this. The call is going well. The buyer is leaning in. Then they ask something the rep wasn't ready for, and the room changes. Not dramatically. Nobody hangs up. But the momentum leaks out, the buyer's confidence drops a notch, and the rep reaches for the six words I've come to dread. "Let me get back to you." 

"The SE can't be on every call." - Every customer added the same sentence, half apology, half shrug 

If you've sold anything complex, you already know the feeling in your stomach.

A buyer asks, "You're SOC2, but where is our data actually hosted? We have residency requirements in the EU." The rep knows the company is compliant. They don't have the specific answer, and "I'll confirm and come back to you" makes a security-conscious buyer more nervous, not less.

Or, "How are you different from the other tool we're evaluating?" The battlecard exists. It's in a folder somewhere. It is not in the rep's head at the speed the conversation is actually moving.

Every one of those answers existed inside the company. A knowledge base. A battlecard. A Slack thread. A recording of a top rep handling that exact objection last quarter. The company knew. It just never made it into the room at the moment it mattered.

We started calling that gap "dead air" - the silence between a buyer's question and a rep who doesn't have the answer at hand. And the more I heard it, the more I realized everyone had quietly made peace with it. We didn’t.

So we built Pulse.

Pulse listens to a live call and surfaces the answer on the rep's screen the second a question is asked, or an objection arises. No bot in the attendee list. No one else sees it. The prospect just sees a rep who knows their stuff.

I want to be precise about what makes it different, because "AI that helps on calls" is a noisy, crowded claim.

Pulse is context.

Anyone can transcribe a meeting. Anyone can paste a question into a chatbot and get a generic, confident, sometimes-wrong answer. 

What none of those can do is know your deal. 

Pulse knows which product the buyer is evaluating, which competitors are in the mix, what your team committed to on the last call, and what's sitting in the open proposal right now. The answer that surfaces isn't just accurate. It's the right answer for this account, this conversation, this deal.

That's what I mean when I say context breathes life into a sales call. 

I get this question a lot from people watching the broader AI wave - “Aren't you going to automate the rep out of the room eventually?” No. And I'll be direct about why.

Enterprise deals are human. A $200K decision with a six-month procurement cycle, a skeptical CISO, three competitors in a bake-off, and a buying committee that doesn't agree with itself is not something you hand to an avatar or generic LLM. 

Someone has to read the room. 

Someone has to catch the hesitation in a buyer's voice. 

Someone has to earn the trust. 

No model does that. Pulse is the opposite of replacing humans. It makes the human in the room dramatically better in the moment that counts.

The ground moves too fast in today’s sales. The onboarding video was outdated before the new hire finished watching it. Telling a rep to "just know it" or "go ask ChatGPT" is an unrealistic oversimplification. The answer has to come to the rep, live, shaped to the deal.

The teams already running Pulse feel it. 

SEs get reserved for the calls that genuinely need their judgment instead of being pulled into every single call. Reps stay in the conversation instead of leaving it to go hunt the next line. Deals move because the objection got handled in the room, not in a follow-up email 48 hours later that nobody opens.

I'll admit the founder in me still gets a small thrill watching it work live. The buyer asks the hard thing. The answer appears. The rep doesn't blink. The deal keeps breathing.

That's all we wanted Pulse to do. Close the gap. Keep the human sharp. End the era of the six worst words in sales.

No more dead air.

Frequently Asked Questions

What is SiftHub Pulse?
SiftHub Pulse is a live, in-call assistant for sales and presales teams. It listens to a sales call and surfaces sourced, deal-specific answers on the rep's screen the moment a buyer asks a question or raises an objection. The answer is shaped by the account, the competitors in play, and what your team has already committed to in the deal.
How does a real-time sales call assistant work?
A real-time sales call assistant listens to the live conversation and detects when a question or objection comes up, then pulls the relevant answer from your company's knowledge and puts it on the rep's screen during the call. Pulse goes a step further than transcription or keyword tools: it fuses your documented knowledge with the context of the specific deal, so the answer fits this account rather than being generic.
How is Pulse different from conversation intelligence tools?
Conversation intelligence tools analyze calls after they happen; Pulse acts during the call. Gong and similar tools tell you what went wrong in a post-call review, but that insight can't recover the moment a rep hesitated or deferred. Pulse works in the window that matters — when the question is asked, not after the deal has cooled.
Can sales reps just use ChatGPT on calls instead?
No. ChatGPT doesn't know your product, your deal, or what your team is actually allowed to commit to, and product and competitive details change faster than any general model can track. Pulse surfaces answers sourced from your own up-to-date knowledge, shaped to the live deal, so reps get the right answer for this account instead of a confident, generic one.
How is Pulse different from AI avatar tools?
AI Avatar tools replace the human on the call. Pulse does the opposite — it makes the human rep better. AI avatars can work for high-volume, low-complexity motions like inbound qualification or a first demo on a low-cost product. But an enterprise deal with a skeptical CISO, a competitive bake-off, and a six-month procurement cycle needs a person who can read the room and earn trust. Pulse keeps that person in the seat and puts the right answer on their screen the moment a buyer's question lands.
How is Pulse different from keyword-based assistants?
Keyword tools hear a trigger word and show a pre-written battlecard; Pulse understands the deal. It knows the account, the product being evaluated, the competitors involved, what came up on the last call, and what's in the open proposal. So when a buyer asks about a commitment your SE made three weeks ago, Pulse has that context — a keyword tool has no idea the conversation happened.
Who is SiftHub Pulse for?
Pulse is built for sales and presales teams running complex, high-value deals — AEs, SEs, and the leaders who manage them. It's most valuable for enterprise sales motions with technical buyers, competitive evaluations, and long procurement cycles, where a single deferred answer can stall momentum, and an SE can't realistically sit on every call.

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