Reply.io vs. Instantly, Smartlead, and Apollo.io: The Real 2026 Sales Engagement Comparison
Reply.io holds a 4.6/5 rating across 1,500+ G2 reviews, but Instantly, Smartlead, and Apollo.io each beat it on a different axis — price, deliverability infrastructure, or built-in B2B data. Here's how the real numbers stack up.
