StackMatch / Apollo.io / Alternatives
← AI Sales & Outreach Automation

Apollo.io alternatives.
5 tools doing the same job.

Considering switching from Apollo.io? Here are the 5 best ai sales & outreach automation alternatives we track — sorted by StackMatch Editorial verdict and third-party rating depth. No affiliate spin.

Our verdict on Apollo.io:Cautious-Buyread full →
#1Clay★ Buy· professional★ 4.7 · 193 reviews

AI enrichment and personalization platform — hyper-personalized outreach at scale.

The AI GTM platform every serious sales team now runs
Clay has become the default programmable GTM layer — data enrichment, prospecting, and outbound personalization via composable tables. The customer list (OpenAI, Anthropic, Cursor, Intercom, Rippling) is the pitch; the credit-based pricing is the catch.
View Clay →Compare Apollo.io vs Clay →
#211x.ai★ Evaluate· enterprise

AI digital workers for sales and outreach — Alice (SDR) and Mike (caller) handle prospecting end-to-end.

Aggressive marketing, mixed real-world results
11x.ai sells "AI digital workers" Alice (SDR) and Mike (caller). The category is real and growing, but customer outcomes vary widely — and the marketing claims have outpaced reproducible results in most ICPs.
View 11x.ai →Compare Apollo.io vs 11x.ai →
#3Regie.ai· professional

AI sales agents for outbound — auto-pilot prospecting with personalized emails and follow-ups at scale.

View Regie.ai →Compare Apollo.io vs Regie.ai →
#4Lavender· starter

AI email coach for sales reps — real-time scoring and rewrites to improve reply rates.

View Lavender →Compare Apollo.io vs Lavender →
#5Instantly.ai· starter

Cold email platform with unlimited sending accounts and AI personalization.

View Instantly.ai →Compare Apollo.io vs Instantly.ai →

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