Lead Generation
Apollo.io
B2B contact database and outbound engine for agency prospecting.
ProspectingDataOutbound
- Type
- Sales data
- Start
- Free tier
What they do
Apollo combines a large B2B contact database with sequencing and enrichment tools. Agencies use it to build targeted prospect lists, verify contact data, and run outbound campaigns — either to fill their own pipeline or as a lead-gen service they resell to clients.
What you get
- B2B contact and company database with filters
- Email and call sequencing
- Data enrichment and list cleaning
- Intent and buying-signal filters
- Chrome extension for LinkedIn prospecting
How agencies use it
- 1Build niche prospect lists for your own agency outreach
- 2Feed verified contacts into HighLevel campaigns
- 3Run outbound as a paid service for B2B clients
Future-proof your agency
Build your HighLevel stack the right way
Start your extended HighLevel trial through GHL HQ, and join the community where agency owners share the tools, snapshots, and systems that actually work.