Most B2B teams do not have a lead problem. They have a busywork problem. The reps who should be closing deals spend their mornings scrolling Sales Navigator, copy-pasting names into a spreadsheet, hunting for email addresses, and writing the same opener forty times. ProspectPulse takes that entire chain and runs it on autopilot.
TL;DR: ProspectPulse is a SaaS platform that turns a LinkedIn Sales Navigator search into a clean, enriched lead database you own, then runs AI-personalised email sequences against it and pushes warm replies into your CRM. It is built for SaaS founders and B2B agencies who want pipeline without paying for a full outbound team.
What ProspectPulse actually is
ProspectPulse is an end-to-end B2B prospecting engine. You point it at a Sales Navigator search you have already refined, and it does the three jobs that normally eat a sales development rep's week: it extracts the contacts, it verifies and enriches their data, and it runs the outreach. Everything lands in one place, and the lead database it builds belongs to you.
It sits in the gap between a raw prospect list and a booked call. A scraped CSV is not a pipeline; a thousand emails with no personalisation is not outreach. ProspectPulse handles the unglamorous middle: clean data in, relevant multi-step sequences out, replies routed back to your CRM so a human only touches a conversation once it is warm.
The problem it solves
Manual outbound is expensive in the two ways that hurt most: time and consistency. A rep who is good at closing is rarely the rep who enjoys spending two hours a day on data entry, and the quality of that work drifts the moment they get busy. Outsourcing it introduces a different cost, plus the risk of unverified data quietly torching your sender reputation.
- List building is slow and breaks the moment a search returns hundreds of results.
- Email guesses bounce, and bounces drag down deliverability for everyone on the domain.
- Generic templates get ignored, so volume goes up and reply rates go down.
- Follow-up is where deals are won, and it is exactly what gets dropped when a rep is stretched.
ProspectPulse closes those gaps with one workflow that runs whether or not anyone is at their desk. The phrase we use with the teams we have worked with is simple: it replaces the grunt work, not the judgement.
Who it is for
This is a tool for SaaS founders running outbound before they can justify a sales team, and for B2B agencies who need repeatable lead generation across multiple clients without staffing an SDR for each one. If your motion is targeted outreach to a defined ICP that you can express as a Sales Navigator search, ProspectPulse fits naturally into how you already work.
It also suits revenue teams who already have a CRM and want a top-of-funnel engine that feeds it cleanly rather than another disconnected inbox. Because it syncs natively with HubSpot, Pipedrive and Salesforce, it slots in beside the pipeline you already manage instead of replacing it.
Key capabilities
ProspectPulse covers the full prospecting lifecycle in one platform, so there is no stitching together a scraper, an email finder, a sequencer and a CRM connector that all speak different formats.
- Sales Navigator contact extraction — pull name, role, company and LinkedIn URL into a structured database you control.
- Verified email enrichment — SMTP and catch-all checks so you send to addresses that actually resolve.
- AI-personalised sequences — multi-step email flows tuned to each prospect's role and industry, not a single template blasted at everyone.
- Built-in sender warm-up — protect deliverability so your messages reach the inbox instead of the spam folder.
- Reply detection with auto-pause — the moment a prospect responds, their sequence stops and they become a human's job.
- Native CRM sync — HubSpot, Pipedrive and Salesforce, plus a shared team inbox with tracking.
- GDPR-compliant suppression — opt-out handling and suppression lists baked in, not bolted on.
How it works under the hood
The extraction layer is built on Playwright, which drives a real browser session so the data we collect is the same clean, enriched record a human would see — name, role, company, LinkedIn URL and a verified email. The verification step runs SMTP and catch-all checks before an address ever enters a sequence, which is what keeps bounce rates low and sender reputation intact.
The orchestration and sequencing run on a Node.js backend that manages scheduling, the warm-up cadence, reply detection and the CRM sync jobs. Personalisation is applied per prospect using the role and industry signals captured during enrichment, so the opener a CTO receives reads differently from the one a founder gets. This is the same modern JavaScript stack we lean on across our work; if you want to extend a system like this, our team can help you hire a Node.js developer who knows this territory.
A real-world usage scenario
Picture a two-founder SaaS selling to heads of operations at mid-market logistics firms. One founder builds a Sales Navigator search for that exact title and segment, connects it to ProspectPulse, and lets it run. Overnight the platform extracts a few hundred matching contacts, verifies their emails, and queues a three-step sequence written for operations leaders.
By mid-morning the warm-up-protected sends have gone out, opens are tracked, and two prospects have replied. Their sequences auto-pause, both records land in Pipedrive flagged as warm, and the founder spends the time they used to lose on data entry actually having those two conversations. The pipeline filled itself; the human did the part that needs a human.
Who this is (not) for
ProspectPulse is deliberately built for targeted, permission-conscious B2B outbound — not spray-and-pray volume. If your plan is to blast tens of thousands of unverified addresses, this is the wrong tool, and frankly the wrong strategy for your domain's health. It also assumes you can define your ideal customer as a Sales Navigator search; if your buyers do not live on LinkedIn, the extraction layer will not help you. It is in active beta, so teams who need a fully mature, locked-down enterprise platform today should weigh that against the upside of shaping a product early.
FAQ
Is scraping LinkedIn Sales Navigator with ProspectPulse safe and compliant?
ProspectPulse is designed to fetch clean, enriched contact data ethically, and it ships with GDPR-compliant opt-out handling and suppression lists. You still own the responsibility for how you use the data and which jurisdictions you operate in, so pair it with your own outbound policy. The platform gives you the compliance tooling; the strategy stays yours.
Will ProspectPulse hurt my email deliverability?
That is exactly the risk it is built to manage. Every address passes SMTP and catch-all verification before it enters a sequence, so you are not sending to dead inboxes, and built-in sender warm-up gradually establishes your domain's reputation. Reply detection auto-pauses sequences the moment someone responds, which keeps your sending behaviour looking human rather than robotic.
Does ProspectPulse work with my existing CRM?
Yes. It syncs natively with HubSpot, Pipedrive and Salesforce, so warm leads flow straight into the pipeline you already run. There is also a shared team inbox with tracking, so a small team can work the same conversations without stepping on each other or losing context between handoffs.
Can ProspectPulse really replace a sales development rep?
It replaces the repetitive parts of the SDR role — list building, enrichment, the first few outreach touches and follow-up scheduling. It does not replace human judgement on a live conversation. The teams we have worked with use it to free their people for the work that actually moves deals: talking to the warm replies it surfaces.
Start filling your pipeline
ProspectPulse is a Krapton product built to turn prospecting from a daily chore into a background process. See the full breakdown on the ProspectPulse product page, or try the live beta to point it at your first search. If you would rather build something tailored to your exact motion, hire a dedicated Krapton team and we will design it with you.
