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Sendburg
B2B data provider alternatives

Looking for a better B2B data provider?
Compare Sendburg to 17 alternatives.

Honest, side-by-side comparisons of data coverage, AI features, and total cost — so you can pick the right tool. Every Sendburg account starts with 10,000 verified contacts free every month, no annual contract.

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At a glance

How Sendburg stacks up

Comparison

Industry-leading coverage. Every price point.

Comprehensive B2B intelligence at a fraction of legacy platform costs.

Feature
Sendburg
Sendburg
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Apollo.io
Apollo.io
ZoomInfo
ZoomInfo
Lusha
Lusha
Free credits / month10,00050None5
AI company summaries
Buying signal alerts
Tech stack filter
MCP / AI connectors
Direct dials
Cheapest paid plan$35/mo$49/mo$15K+/yr$39/mo
Annual contractNoYesYesNo
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Every comparison

Compare Sendburg to any provider

Pick a tool to see a full breakdown of features, data, and pricing.

Apollo.io
Sendburg vs Apollo.io

Sales engagement plus a contact database — but the free plan caps at roughly 50 monthly credits.

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ZoomInfo
Sendburg vs ZoomInfo

Deep enterprise data, weighed down by annual contracts and a high entry cost.

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Lusha
Sendburg vs Lusha

Chrome-extension contact lookup with a small monthly free tier.

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Cognism
Sendburg vs Cognism

Phone-verified EU and US data behind sales-led, quote-based pricing.

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Seamless.AI
Sendburg vs Seamless.AI

A real-time lead search engine metered by credits.

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Clay
Sendburg vs Clay

Data orchestration and enrichment workflows for power users.

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Clearbit
Sendburg vs Clearbit

Enrichment API, now folded into HubSpot Breeze.

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Sales Navigator
Sendburg vs Sales Navigator

LinkedIn prospecting — with no bulk export or work emails.

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RocketReach
Sendburg vs RocketReach

Contact lookup on a per-credit model.

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Hunter.io
Sendburg vs Hunter.io

Email finder and verifier built around domains.

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UpLead
Sendburg vs UpLead

Verified B2B contacts sold on credit-based plans.

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Kaspr
Sendburg vs Kaspr

LinkedIn contact extraction with an EU focus.

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LeadIQ
Sendburg vs LeadIQ

Prospecting with one-click CRM capture.

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Snov.io
Sendburg vs Snov.io

Email finder paired with cold-outreach tooling.

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6sense
Sendburg vs 6sense

Intent and ABM platform aimed at enterprise teams.

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Bombora
Sendburg vs Bombora

Company-level intent data provider.

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Adapt.io
Sendburg vs Adapt.io

B2B contact database and Chrome extension.

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FAQ

Common questions

What is the best alternative to ZoomInfo, Apollo, or Lusha?

It depends on what you need, but if you want broad, verified B2B contact data with AI account intelligence and no annual contract, Sendburg is built to be that alternative — with 10,000 verified contacts free every month.

Is Sendburg really free?

Yes. Every account includes 10,000 verified contact credits per month at no cost — no credit card and no sales call required. Paid plans start at $35/month for higher volume and advanced features.

How does Sendburg compare on data coverage?

Sendburg covers tens of millions of companies and contacts with email verification, direct dials, technographics, and buying signals — comparable coverage to enterprise providers without the enterprise contract.

Can I switch without an annual commitment?

Yes. Sendburg has no annual lock-in — monthly plans can be cancelled any time, unlike most enterprise data providers that require a yearly contract.

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