Head-to-head
Apollo.io vs Clay
Apollo.io: Sales-engagement platform with a large contact database; API access is tiered by plan. Clay: Spreadsheet-style enrichment workspace that waterfalls dozens of data providers per cell.
Overlapping capabilities: Company enrichment, People enrichment, Email finding.
Benchmark: people search
Apollo.io and Clay have no completed benchmark run yet — this comparison fills in as suites run. Reviews below are live.
Reviews across the web
Apollo.io is one of the most-reviewed tools in the category (4.7 from ~9,600 G2 reviews) and wins on breadth and price, but sentiment splits sharply by platform: Trustpilot sits at 2.9/5 on the back of billing and account-management complaints. The persistent community criticism is data accuracy — practitioners report meaningfully higher bounce rates than Apollo's claimed 91% email accuracy, especially outside the US. The consensus is that it delivers real value if you verify lists before sending and watch the credit system.
Full roundup →Clay is beloved by power users — near-perfect scores on G2 (4.9) and Product Hunt (4.8) driven by its waterfall enrichment and AI research agent — but community sentiment is more divided than the ratings suggest. The recurring complaints are opaque credit economics, surprise billing, and a learning curve that punishes casual users, reflected in a much lower Trustpilot score. It rewards teams willing to invest in learning it and monitoring credit burn.
Full roundup →