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Apollo.io

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B2B prospecting platform with 275M contacts and AI-powered outreach

AI Sales Tools
7.8 (8.7 score)
freemiumAPI Available
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Overview

Apollo.io helps sales teams find qualified prospects and automate outreach at scale. It combines a massive contact database with AI-generated email sequences and built-in calling tools. Built for SDRs and sales leaders who need to fill pipelines efficiently without manual research.

Pros

  • 275M verified B2B contacts with employment data and email addresses
  • AI email writer generates personalized outreach automatically
  • Integrated calling, email, and CRM in one platform
  • Built-in lead scoring and account filtering
  • Free plan includes basic prospecting and limited outreach

✕ Cons

  • Contact quality varies by industry and company size
  • Steep learning curve for advanced features and workflows
  • Email deliverability depends on list hygiene and reputation

Key Features

Contact database with 275M prospects
AI email sequencing and generation
Phone dialer and call recording
Pipeline CRM with deal tracking
Lead scoring and firmographic filters
Email analytics and open tracking

Use Cases

SDRs prospecting and qualifying leads at scaleSales teams automating cold email campaignsAccount executives researching target accountsStartups building sales pipelines with limited budget

Best For

Sales Development RepsAccount ExecutivesB2B Prospecting TeamsSales Operations ManagersGrowth-Stage Startups

Frequently Asked Questions

What is Apollo.io's pricing structure?▾
Apollo.io operates on a subscription model with tiered plans starting at entry-level pricing for small teams, scaling up with additional seats and contact exports. Custom enterprise pricing is available for larger organizations with specific needs.
How steep is the learning curve for Apollo.io?▾
Apollo.io is designed for quick onboarding with an intuitive interface for searching contacts, creating sequences, and managing pipelines. Most users can start prospecting within hours, though mastering advanced features like lead scoring customization may take longer.
What integrations and API capabilities does Apollo.io offer?▾
Apollo.io integrates with popular CRMs, email platforms, and communication tools through native connectors and API access. This allows data sync between your existing sales stack and Apollo's platform.
What are the main limitations of Apollo.io?▾
Data accuracy can vary depending on contact freshness and industry, and the 275M contact database may have gaps in certain verticals or regions. Additionally, some advanced customization of email AI generation requires manual fine-tuning.
What is the ideal use case for Apollo.io?▾
Apollo.io is best suited for B2B sales teams running outbound prospecting campaigns at scale, particularly those seeking to combine contact discovery, AI-powered personalization, and pipeline management in one platform.

Compared with

Editorial side-by-side comparisons featuring Apollo.io.

Pricing Plans

Free

Custom
  • Up to 50 contacts
  • Basic email finder
  • Limited email sequences
  • Basic reporting

Basic

$49/monthly
  • Up to 10,000 contacts
  • Advanced email finder
  • Unlimited email sequences
  • Lead scoring

ProfessionalMost Popular

$99/monthly
  • Up to 50,000 contacts
  • CRM integration
  • Advanced automation
  • Team collaboration (up to 5 users)

Enterprise

Custom
  • Unlimited contacts
  • Custom integrations
  • Dedicated support
  • Advanced security features

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Verified Info

Added to directory5/4/2026
CategoryAI Sales Tools
Pricing modelfreemium
Last verifiedJune 2026

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