A high-accuracy contact discovery tool with a massive database of 700M+ professionals. While its data quality is industry-leading, the credit-based pricing is expensive, and it lacks the built-in email sequencing and CRM automation found in modern alternatives.

A high-accuracy contact discovery tool best known for its LinkedIn extension and reliable mobile phone data. While user-friendly, its credit limits are tight on the lower tiers, and it lacks the advanced CRM/outreach features found in modern competitors.