Apollo.io
Prospect database plus email sequences, with AI that writes outreach and researches accounts before you contact them.
- Free plan or free tier
- Developer API
- Integrates with HubSpot
Multichannel outreach for email, LinkedIn and calls, with an AI agent that can write and handle sequences.
Not enough info yet on free plan or free tier, mobile app, integrates with HubSpot, integrates with Salesforce. Check the tool's own site.
Listing written by ClientsBook, checked 2026-11-03. Report a correction or request removal. Back to sales email and follow-up.