#1
Sales & Outreach
Free + from $49/mo
B2B contact database, sequencing, and AI sales assistance in one.
Apollo combines a massive contact database with email sequencing, calling, and AI writing and research assistance. The all-in-one starting point for small sales teams.
Visit Apollo.io
#2
Sales & Outreach
Free + from $134/mo
The GTM data engine — enrich leads and automate outbound with AI.
Clay pulls from dozens of data providers to enrich prospect lists, then uses AI to research each lead and personalize outreach at scale. The tool modern outbound teams are built around.
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#3
Sales & Outreach
From $30/mo
Cold email at scale — warmup, rotation, and AI personalization.
Instantly manages the deliverability plumbing of cold email — inbox warmup, sending rotation, verification — with AI-personalized campaigns on top. Built for volume outbound done carefully.
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#4
Sales & Outreach
Free + from $27/mo
AI email coach that scores and improves your sales emails live.
Lavender grades each sales email as you write, suggesting fixes backed by reply-rate data, plus prospect research in your inbox sidebar. Improves the writer, not just the email.
Visit Lavender