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Apollo.io Review

Marketing
4.7/5
Updated July 2026

The best all-in-one place to find and reach B2B leads.

Apollo pairs a massive 275M+ contact database with built-in outreach, so you can go from an ideal-customer profile to a working prospect list in minutes. It's the strongest starting point for outbound.

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Our verdict

A huge contact database plus outreach in one tool — the outbound starting point.

Best for

Sourcing and reaching B2B prospects

Starts at

Free (paid from ~$49/user/mo)

Rating

4.7 / 5

What is Apollo.io?

Apollo.io is a sales intelligence and engagement platform. Its searchable database of 275M+ contacts lets you build targeted lists, and built-in sequences let you reach them without a separate tool. It's the sourcing layer in the AI Stack for Lead Generation.

Key Features

275M+ Contact Database

Search verified B2B contacts and companies by title, industry, and more.

Buying Signals

Filter by intent and signals like hiring, funding, and tech stack.

Built-in Outreach

Run email sequences and calls without leaving the platform.

CRM Enrichment

Keep your CRM records complete with verified emails and direct dials.

Apollo.io Pricing

PlanPriceWhat you get
Free$0Limited credits to test search and outreach.
Basic~$49/user/moMore credits and sequences (billed annually; ~$65 monthly).
Professional~$79/user/moAdvanced filters and signals (billed annually; ~$99 monthly).
Organization~$119/user/moTeam controls and volume (annual, min 3 users; ~$149 monthly).

Pros & Cons

Pros

  • Enormous, affordable contact database
  • Sourcing and outreach in one tool
  • Useful free tier to start
  • Strong filters and buying signals

Cons

  • Data accuracy varies by region and role
  • Deliverability tools are lighter than dedicated senders
  • Credit limits can add up at scale

Who Is Apollo.io For?

  • Founders and small teams

    Building a pipeline without an expensive data contract.

  • Sales teams

    Prospecting and sequencing from one platform.

  • Agencies

    Sourcing targeted lists across many client niches.

Apollo.io Alternatives

Z
ZoomInfo

An enterprise-grade data platform with deeper coverage, at a much higher price.

Visit ZoomInfo
L
Lusha

Simpler contact-finding focused on accurate direct dials and emails.

Visit Lusha
C
Clay

Pairs with Apollo — enrich and personalize the lists you export.

Frequently Asked Questions

Is Apollo.io good for lead generation?
Yes — it's one of the best all-in-one options, combining a large contact database with built-in outreach. For most small teams it replaces both a data provider and a basic sequencing tool.
Is Apollo.io free?
Apollo has a free tier with limited monthly credits, enough to test search and outreach. Paid plans start around $49/user/month for more credits and features.
Apollo vs ZoomInfo — which is better?
ZoomInfo has deeper enterprise data but costs far more. Apollo offers most of the value at a fraction of the price, which makes it the better fit for startups and small teams.
What's the best lead generation stack?
The AI Stack for Lead Generation pairs Apollo with Clay for enrichment and Instantly for cold email.

Ready to Try Apollo?

Build your first targeted lead list free.

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