Pipeline Generation starts with Accurate Data

Get more meetings and improve connect rates with sales-ready leads verified across phone, email, and LinkedIn.

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Over 300 Companies Trust Whistle
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Most SDRs and Sales reps spend their day talking to no one — Desktop (GSAP overlap)

Most SDRs and Sales reps spend their day talking to no one

We send you accurate, verified contacts so every dial, email, and LinkedIn message has a real chance of converting.

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AI Verified, Human Reviewed Contacts

Every lead is manually confirmed with a 98% accuracy rate ensuring no ghost numbers and no outdated roles.

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Multi-Channel Prioritization

We’ll tell you exactly where your prospect is most active - phone, email, or LinkedIn. So that you can prioritize outreach on the channels that have the best chance of success.

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Intent Signal Layer

Leads are segmented using your ICP criteria and indicators that show market readiness - so you know who to nurture and who to contact.

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Better Connect Rates

Spend less time chasing and more time talking to real buyers, and creating more deals.

Can't Hire, Can't Train, Can't Wait?

Book a meeting
Banner

AI Verified, Human Reviewed Contacts

Every lead is manually confirmed with a 98% accuracy rate ensuring no ghost numbers and no outdated roles.

Banner

Multi-Channel Prioritization

We’ll tell you exactly where your prospect is most active - phone, email, or LinkedIn. So that you can prioritize outreach on the channels that have the best chance of success.

Banner

Intent Signal Layer

Leads are segmented using your ICP criteria and indicators that show market readiness - so you know who to nurture and who to contact.

Banner

Better Connect Rates

Spend less time chasing and more time talking to real buyers, and creating more deals.

Behind Every Deal is accurate lead data

Our multi-step process ensures every contact in your B2B Leads Database is real, reachable, and ready to engage.
Timeline Rail — Cleaned & Commented
Step 1

ICP Targeting from leading B2B Databases

We begin by building a lead list based on your ICP criteria from only the most reliable and up to date B2B databases.

Step 2

AI Powered Qualification

Our artificial intelligence engine filters out duplicates, outdated roles, and unreachable records to ensure only high quality contacts.

Step 3

Contact Enrichment

Each record is then enriched with verified details such as phone numbers, emails, job titles, and company information which can be utilize for outreach.

Step 4

Channel Validation

We identify the communication channel where each lead is most responsive — whether phone, email, or LinkedIn — so your outreach lands where it matters.

Step 5

Human Review

Our human quality assurance team reviews the data to confirm that the data is correct and matches your ideal customer profile, giving you a 98% accurate target list.

We view as an inherent part of the Setpoint team, together we join forces to unfold target markets and niche audiences. the team has demonstrated the agility to pivot as needed time and time again , with creativity and much enthusiasm. we recommend working with them.
Iftah Cohen
Co-Founder of Setpoint
We view as an inherent part of the Setpoint team, together we join forces to unfold target markets and niche audiences. the team has demonstrated the agility to pivot as needed time and time again , with creativity and much enthusiasm. we recommend working with them.
Iftah Cohen
Co-Founder of Setpoint
We view as an inherent part of the Setpoint team, together we join forces to unfold target markets and niche audiences. the team has demonstrated the agility to pivot as needed time and time again , with creativity and much enthusiasm. we recommend working with them.
Iftah Cohen
Co-Founder of Setpoint
We view as an inherent part of the Setpoint team, together we join forces to unfold target markets and niche audiences. the team has demonstrated the agility to pivot as needed time and time again , with creativity and much enthusiasm. we recommend working with them.
Iftah Cohen
Co-Founder of Setpoint
We view as an inherent part of the Setpoint team, together we join forces to unfold target markets and niche audiences. the team has demonstrated the agility to pivot as needed time and time again , with creativity and much enthusiasm. we recommend working with them.
Iftah Cohen
Co-Founder of Setpoint
We view as an inherent part of the Setpoint team, together we join forces to unfold target markets and niche audiences. the team has demonstrated the agility to pivot as needed time and time again , with creativity and much enthusiasm. we recommend working with them.
Iftah Cohen
Co-Founder of Setpoint

Trusted by Growing
Revenue Teams

They Whistled. We Gave Them Pipeline. From early-stage startups to enterprises, our clients share how Whistle changed the game.
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Proven success with companies in your industry

Real world results from companies that partnered with Whistle to generate qualified pipeline faster.
PropTech
PropTech Company

The challenges facing this company were complex, as they were looking to develop a sales operations process from the ground up.

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IT Services
Kaltura

Kaltura needed help to generate consistent Sales Qualified Leads for their Marketing team.
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Business Management Tech
Vcita

Vcita, based in Israel, faced a double challenge of recruiting a powerful sales team capable of working during US hours within a tight timeframe.

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SDR FunctionSDR FunctionFind Your Best Leads

Not Sure Which Leads to Prioritize?

Not all leads are created equal. Use the Whistle Lead Projection Calculator to uncover benchmark lead conversion rates from over 300 companies, so you can focus your SDR team where it matters most.
Find Your Best Leads

Our Other Services

Whether you're refining your CRM, filling data gaps, or building a pipeline from scratch, our services are designed to meet you at your stage of growth and help you move forward faster and more efficiently.

Cold Calling

Convert leads through conversations. Our SDRs harness the phone to build trust and book qualified meetings for your sales team.
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Cold Email Outreach

Fill your calendar with warm meetings. We craft high-performing email campaigns, sparking real conversations that convert.
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LinkedIn Outreach

Build more connections with your ideal buyers. We run personalized LinkedIn outreach that earns replies and strengthens your network.
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Pipeline Generation

Never worry about top-of-funnel again. We build a steady stream of qualified leads so your team can focus on closing, not chasing.
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RevOps for HubSpot

Turn your HubSpot CRM into a revenue machine. We maintain your CRM, automate key processes, and help Sales and Marketing move faster.
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Data on Demand

Reach decision-makers, more easily. Our team delivers accurate, verified leads so your outbound never stalls because of bad data.
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Get a Free Sample List

Book a quick call to see how we human-verify job titles, phone numbers, emails, and buyer intent before your SDRs ever hit send.

Frequently Asked Questions

How fast can we get started?
Can we choose how many outsourced SDRs we need?
Do you only do outbound?
Who handles the messaging and strategy?
Do you integrate with our CRM?
Are you responsible for closing deals?
What makes Whistle different from other SDR agencies?
What kind of results should we expect?
What does pricing look like?

Can I trial Webflow before paying?

Sure! You can test out Webflow on our free plan where you can experiment with 2 projects. Your unhosted projects will have a two-page limit, but you can purchase a site plan on a per-project basis to unlock up to 100 static pages and additional CMS pages.

What is a project?

A project is a website that you build in Webflow. You can publish projects to a webflow.io staging subdomain for free, export the code on a paid plan, or add a site plan to connect your custom domain and unlock hosting features.

What can I white label?

Pro accounts can add their own logo to Client Billing forms and the Editor. Pro accounts can also remove references to Webflow in the source code and form submission emails, and hide the Webflow badge from their staging sites.

How much traffic can the hosting handle?

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Webflow hosting scales automatically to handle millions of concurrent visits. All site plans serve sites through our Amazon's Cloudfront CDN and accelerated using Fastly, loading sites in milliseconds.

What kind of support does Webflow provide?

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We offer fast email support to paid accounts and prioritized help for team accounts. Community support (forum.webflow.com) is available to free accounts.

How long does it take to learn Webflow?

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If you're new to building websites, our video tutorials will get up and running quickly. If you already know concepts behind CSS and the box model, you will feel at home in Webflow.