Apollo.io alternatives

AI sales platform for outbound teams.

Waterfall enrichment; charges only for verified emails and mobiles.

GTM data enrichment and workflow automation platform.

Email verification and finder.

B2B contact data for prospecting.

GTM data API across 40+ providers for AI agents.

Email and phone finder.

Inbound GTM platform with enrichment and routing.

GDPR-compliant B2B email finder.

Waterfall enrichment across 20+ providers.

Revenue intelligence platform.

Email finder, verifier and outreach tools.

B2B contact data via a LinkedIn extension.

Calling and texting platform with CRM automation.

Sales engagement platform with sequencing, dialer and AI.

B2B prospecting data with universal credits.

All-in-one outbound platform for email and multichannel outreach.

B2B contact data with a permanent free plan.

Bulk email list verification.

Sales engagement in Gmail, priced by recipients reached.

AI sales engagement with parallel dialing and coaching.

AI-powered live conversation / dialer platform.

Multichannel sales engagement platform.

Sales execution platform with seat-based and AI-credit pricing.

AI sales prospecting and enrichment platform.

Power dialer for outbound calling.

Verified emails, phone numbers and firmographic data.

AI sales engagement platform with auto-pilot AI SDR agents.

Sales engagement platform with an AI SDR offering.

Contact lookup for emails and phone numbers.

Sales execution and engagement platform.

AI sales lead platform.

Email finder, verifier and drip campaigns.

AI agents that research accounts and create personalized messages.

B2B contact database with verified emails.

Email tracking and multichannel campaigns for Outlook/Gmail.

Email validation and deliverability tools.

Go-to-market data and intelligence platform.