Alternatives to Apollo.io
24 tools that compete with or replace Apollo.io. Ranked by direct product-type match — not generic category overlap.
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Seamless.AI
AI sales platform for verified B2B leads & automated outreach
FreemiumTry
Apollo Chat
AI conversation intelligence built into Apollo's sales suite
FreemiumTry
Nooks
AI workspace for outbound sales teams to sequence, dial, and coach in one platform.
Contact SalesTry
Clay
AI-powered go-to-market platform for data enrichment, research, and automated outreach.
FreemiumTry
Amplemarket
AI sales copilot for multichannel outbound automation
PaidTry
Letterhead
Newsletter OS for multi-newsletter teams scaling operations.
Contact SalesTry
Mailmodo AI
AI email marketing with interactive AMP emails for higher engagement
FreemiumTry
Smartlead.ai
Cold email platform with AI agents and dedicated deliverability infrastructure.
FreemiumTry
ZeroBounce
Email verification with 99.6% accuracy and deliverability tools
FreemiumTry
Customers.ai
Boost Klaviyo revenue by 25% for Shopify brands with AI identity resolution.
PaidTry
MailerLite
Simple AI email marketing for small businesses and creators.
FreemiumTry
ActiveCampaign AI
Autonomous marketing automation that builds campaigns for you
Contact SalesTry