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
Sales engagement platform for cadences, calling and forecasting, with AI that suggests the next best action on each deal.
Not enough info yet on free plan or free tier, mobile app, integrates with HubSpot. 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.