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Customer stories

Real teams.
Real results.

Sales leaders, founders, and revenue teams across every vertical — using Sendburg to build pipeline, reduce data costs, and close more deals.

1,000+
Revenue teams
Across 40+ countries
150M+
Contacts verified
In the database
42%
Avg reply rate lift
After switching
3×
More value
vs legacy platforms
Featured customer story
We evaluated ZoomInfo, Apollo, and Sendburg across three dimensions: data quality, feature breadth, and total cost of ownership. Sendburg matched ZoomInfo on data accuracy at 8% of the annual cost, with AI features neither competitor has built.
Sarah Mitchell
Sarah Mitchell
accord.io
Accord
VP of Marketing
80%
less pre-call research
Filter by role:
workstream.us
Workstream
value vs ZoomInfo

Our team previously ran ZoomInfo at $18,000/year per seat. After migrating to Sendburg Scale, we achieved equivalent pipeline coverage at $1,320 annually. The AI account briefs cut pre-call research by 22 minutes per call.

Marcus Thornton
Marcus Thornton
VP of Sales · Workstream
chargebee.com
Chargebee
+42%
reply rate lift

The tech stack filter changed how we structure prospecting campaigns. Finding every company running Salesforce + HubSpot simultaneously — the combination that signals active RevOps budget — improved conversion 42% on those lists.

Lauren Parker
Lauren Parker
Head of Sales · Chargebee
multiplier.com
Multiplier
28
meetings in 3 weeks

We connected Sendburg to Instantly in under 5 minutes. First campaign: 1,400 contacts, 340 replies, 28 booked meetings in 3 weeks. Email accuracy was genuinely industry-leading — bounce rate under 2%.

Jessica Torres
Jessica Torres
Growth Lead · Multiplier
leapsome.com
Leapsome
2,400+
contacts in week 1

Our entire SDR team runs account research through Sendburg. The AI briefing justifies the cost alone — every rep walks into discovery with structured intel on funding, tech stack, and org priorities. First conversations improved measurably.

James Whitfield
James Whitfield
Director of Sales · Leapsome
getcacheflow.com
Cacheflow
900
contacts before paying

The free plan gave us enough to validate product-market fit. Found 900 ICP contacts before spending a dollar. The buying signal filter finds our hottest accounts every Monday — teams who posted for SDRs in the last 7 days.

Ryan Matthews
Ryan Matthews
Founder & CEO · Cacheflow

Join 1,000+ teams building pipeline with Sendburg.

150M contacts. AI briefings. Buying signals. No annual contract. Start free today.