Insights

Why You Should Never Buy an Email List

Why You Should Never Buy an Email List

May 4, 2025   •  6 min to read

Kenny Keesee

Kenny Keesee

Sr. Director of Support | Apollo.io Insights

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Buying an email list might sound like a shortcut to scaling your outreach—but it’s almost always a detour into deliverability hell, legal risk, and wasted budget. In 2025, there are better, faster, and fully compliant ways to build a high-converting database that doesn’t burn your sender reputation.

What Does "Buying an Email List" Actually Mean?

You’re essentially paying for access to a contact database of unknown quality. Most providers promise segmentation by job title, company size, industry, etc.—but can’t guarantee consent, accuracy, or deliverability. It’s cold, unverified data—and using it can backfire fast.

Before you even hit send, know this: most purchased lists violate global privacy laws. Here’s the legal landscape you’re stepping into:

The Legal Reality in 2025

  • GDPR (EU): Requires explicit consent. Purchased lists rarely qualify.
  • CCPA/CPRA (California): Treats bought data as a red flag for privacy violations.
  • CAN-SPAM (U.S.): Allows unsolicited emails but still demands opt-out, transparency, and truth in subject lines. Penalties up to $43K/email.
  • CASL (Canada): Requires clear, provable consent—no exceptions.

Even if the list *looks* targeted, here’s why using it can tank your performance and reputation:

Risks of Using Purchased Email Lists

  • Deliverability disaster: High bounce rates, spam complaints, blacklisting.
  • Low engagement: Expect sub-2% open rates, near-zero clicks, and unsubscribes galore.
  • ESP account bans: Tools like HubSpot and Mailchimp will shut you down.
  • Wasted spend: List costs, email platform fees, damaged IP—none of it pays off.
  • Brand damage: First impression = spam? Not a good look.

The ROI math doesn’t lie: even at $0.50/contact, you’re often spending thousands for one conversion—if any. Here’s what to do instead:

Smarter, Legal, and Way More Effective Alternatives

  • Lead magnets: Offer something valuable—eBooks, templates, tools—in exchange for opt-in
  • SEO & content: Create assets that rank and convert—webinars, guides, use cases
  • Paid lead gen: Use LinkedIn Lead Gen Forms or gated content ads with clear value
  • Partnerships: Run co-marketing with trusted brands who share your audience
  • Referral programs: Reward subscribers for bringing others
  • Account-based marketing: Focus on ICP accounts and build curated contact lists ethically

Apollo gives you the power of a list—without the risk. Search, segment, and sequence 270M+ verified B2B contacts. Zero cold purchases. All compliance. Real results.

How Apollo Helps You Build Email Lists That Actually Work

  • 270M+ verified contacts: All enriched with firmographics, job titles, and tech stack
  • Intent and job change signals: Reach people at the right moment
  • Real-time enrichment: Keep your CRM fresh without buying lists
  • Multi-channel sequences: Combine email, call, and LinkedIn outreach in one UI
  • Compliant by design: Apollo supports privacy-first GTM motions

Start free or book a demo to build an email list that converts, not crashes.

Kenny Keesee

Kenny Keesee

Sr. Director of Support | Apollo.io Insights

With over 15 years of experience leading global customer service operations, Kenny brings a passion for leadership development and operational excellence to Apollo.io. In his role, Kenny leads a diverse team focused on enhancing the customer experience, reducing response times, and scaling efficient, high-impact support strategies across multiple regions. Before joining Apollo.io, Kenny held senior leadership roles at companies like OpenTable and AT&T, where he built high-performing support teams, launched coaching programs, and drove improvements in CSAT, SLA, and team engagement. Known for crushing deadlines, mastering communication, and solving problems like a pro, Kenny thrives in both collaborative and fast-paced environments. He's committed to building customer-first cultures, developing rising leaders, and using data to drive performance. Outside of work, Kenny is all about pushing boundaries, taking on new challenges, and mentoring others to help them reach their full potential.

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