Apollo.io

What Is Apollo.io?

Apollo.io is a sales intelligence and engagement platform with a database of over 270 million contacts. The AI layer helps you find ideal prospects, enrich your existing data, write personalized outreach emails, and automate multi-step sequences. Think of it as your entire outbound sales stack in one tool.

Who Is It For?

B2B sales teams and founders doing outbound prospecting. If you're building lead lists, sending cold emails, or trying to figure out who to sell to, Apollo is your tool. Especially strong for startups and SMBs that can't afford separate tools for prospecting, enrichment, and email sequencing.

Key Features

• AI-Powered Prospecting: Search and filter 270M+ contacts by job title, company size, industry, tech stack, funding stage, and dozens of other criteria.
• AI Email Writer: Generate personalized cold emails using prospect data and best practices for open rates and replies.
• Automated Sequences: Build multi-step outreach campaigns with email, calls, and LinkedIn touches — AI optimizes send times and follow-up cadence.
• Lead Scoring: AI ranks your prospects based on fit and intent signals so you prioritize the best opportunities.
• Data Enrichment: Automatically fill in missing contact and company data for your existing CRM records.

Pricing Breakdown

Plan	Price	What You Get
Free	$0	10,000 credits/mo, basic sequences, 250 emails/day
Basic	$49/mo	Unlimited emails, A/B testing, advanced filters
Professional	$79/mo	AI writer, advanced analytics, dialer, 300 credits/mo
Organization	$119/mo	Intent data, custom reports, API access, 1,000 credits/mo

Credits are used for contact data exports. Email sending is unlimited on paid plans.

Pros

• Massive contact database — competitive with ZoomInfo at a fraction of the price
• Free tier is surprisingly generous for startups
• All-in-one replaces 3-4 separate sales tools
• AI email writer produces genuinely good cold outreach

Cons

• Data accuracy is good but not perfect — expect some bounced emails
• UI can feel overwhelming with so many features
• Credit system is confusing at first
• Customer support is slow on lower tiers

The Bottom Line

Apollo.io is the best value in B2B sales intelligence. You get a ZoomInfo-quality database, email sequencing, and AI writing for a fraction of the cost. The free tier alone is enough for early-stage founders doing their own outbound. If prospecting is part of your growth strategy, Apollo should be your first tool.