Overview
Apollo.io combines a large B2B contact database with sales engagement tools — sequences, dialer, email — so sales teams can find prospects, enrich data, and run outreach campaigns from a single platform rather than stitching together separate tools.
Available On
WebExtensionAPI
Key Features
275M+ contact database
Email & call sequences
Built-in dialer
Chrome extension for LinkedIn prospecting
Deal & pipeline tracking
Pros
- Combines prospecting database and outreach in one subscription
- Generous free tier compared to buying data and tools separately
- Frequent feature releases and active development
Cons
- Contact data accuracy varies by industry/region
- Can encourage high-volume outreach that feels spammy if misused
- Interface can feel cluttered with so many features bundled in
Pricing Plans
FreeFREE
Free
- Unlimited email credits
- 60 mobile credits/year
- Basic sequences
BasicPAID
$49/mo
- Unlimited sequences
- Advanced search filters
- CRM enrichment
User Reviews
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Integrations
SalesforceHubSpotLinkedInSlack
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Quick Info
Websitewww.apollo.io
CategorySales & CRM
Team SizeSMB
ReleasedJanuary 1, 2015
Last UpdatedJune 1, 2026
Monthly Visits20.0M
API AvailableYes
Open SourceNo
Compare Apollo
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Apollo vs OutreachApollo vs SalesloftBuild Custom ComparisonAI Capabilities
Apollo AI: email writing assistance, call summaries, and intent-based lead scoring.
Best For
SalesMarketing