Apollo.io vs ZoomInfo: Which B2B Database Is Better?
Apollo.io is better for small to mid-size teams with its free tier and all-in-one approach. ZoomInfo is better for enterprises needing the highest data quality and intent signals.
Apollo.io and ZoomInfo are the two most compared B2B data platforms. Apollo is the accessible all-in-one option while ZoomInfo is the enterprise data leader. Here is how they compare.
On data, ZoomInfo has over 200 million contacts with the highest accuracy rates in the industry. Apollo has 275 million contacts but accuracy can be inconsistent, particularly for direct dials and international data.
On pricing, Apollo offers a free tier and paid plans starting at $49 per user per month. ZoomInfo requires annual contracts typically starting at $15,000 per year with no free tier or monthly billing option.
On features, Apollo combines data with email sequencing, a dialer, and analytics in one platform. ZoomInfo focuses on data quality and intent signals with separate tools for engagement.
On intent data, ZoomInfo provides robust buyer intent signals showing which companies are actively researching relevant topics. Apollo offers basic intent data but it is less comprehensive than ZoomInfo.
Choose Apollo if you are a startup or SMB that wants data plus outreach in one affordable tool. Choose ZoomInfo if you are an enterprise team that needs the highest data quality, intent signals, and can justify the premium investment.
Many teams start with Apollo and upgrade to ZoomInfo as they scale and need better data quality and intent signals. Some enterprise teams use both — ZoomInfo for data and intent, Apollo for sequencing.