Apollo.io

Apollo.io pairs a large B2B contact and company database with prospecting filters, enrichment, email sequences and a dialer. Sales reps and small teams use it to find leads, verify contact details and run outbound campaigns, with a free tier and per-user paid plans.

Key features

• B2B contact and company database
• Data enrichment
• Email sequences
• Built-in dialer
• Chrome extension
• Deliverability tools

Pricing

Apollo.io has a free plan and paid plans start at $49/month (per user, billed annually). Prices checked on the official pricing page in October 2026 and may change.

Who it's for

Apollo.io is used by startups, SMBs and sales teams. It integrates with Gmail.