Apollo.io

Sales email and follow-up

About Apollo.io

Prospect database plus email sequences, with AI that writes outreach and researches accounts before you contact them.

Apollo.io combines a large database of companies and contacts with tools to reach them. You filter the database by industry, size, location, job title and other signals, save the people you want, and add them to email sequences with follow-up steps and tasks.

AI features write and personalize outreach emails, summarize what a target company does, and suggest which accounts to focus on. Apollo also offers a dialer, meeting scheduling and a browser extension that shows contact details while you browse LinkedIn or a company site.

Sales teams and agency owners use it to find prospects and run outbound campaigns without stitching several tools together. As with any contact database, check data accuracy and follow the email and privacy rules that apply where your recipients live.

Details

  • Free plan or free tier

    Yes
  • Developer API

    Yes
  • Integrates with HubSpot

    Yes
  • Integrates with Salesforce

    Yes

Not enough info yet on mobile app. 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.