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Apollo

Read 103 Apollo reviews and testimonials from customers, explore 22 case studies and customer success stories, and watch 8 customer videos to see why companies chose Apollo as their B2B Contact Databases

Apollo is the unified engagement acceleration platform that gives reps the ability to dramatically increase their number of quality conversations and opportunities. Reps are empowered to do more than just conduct outreach, they learn who to target, how to reach out, and what to say at speed and scale. They help drive growth and success by providing the means for teams to discover and utilize their organization’s unique best practices.

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  • 103 Testimonials View
  • 22 Case Studies View
  • 8 Customer Videos View
Customer Rating Review Score based on 1263 reference ratings
4.8/5.0 (1263)
  • Fall 2025 Market Leader B2B Contact Databases

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103Testimonials

  • "Having used other scoring solutions, Apollo's scores are in a league of their own due to their wealth of data. Setting up score models is a breeze, and the results …

  • “We love the interface, the experience, and most importantly the results.”

  • "The thing that made me the most excited as someone who’s been in sales development a long time was Apollo’s integration between sales data and sales engagement and the magic …

102 more testimonials currently locked

22 Case Studies

  • How Instabug 2x'd Meetings Booked with Data-Driven Dialing

  • How GTM Ops Drives 4x More Meetings Using Automated Workflows

  • Why Census Replaced ZoomInfo + Outreach with Apollo

21 more case studies currently locked

8 Customer Videos

  • How Kinsta Uses Apollo to Achieve a 36% Connection Rate
  • Smartling - Customer Success Story (Grace Feeney - Senior Manager of Sales Development and Operations)
  • How to add Leads to a Sequence and Start Closing Deals with Apollo
7 more videos currently locked

Additional Apollo Information & Resources

Read Apollo Reviews, Testimonials & Customer References from 103 real Apollo customers.

Browse Apollo Case Studies, Customer Success Stories, & Customer References from 22 businesses that use Apollo.

Watch Apollo Customer Videos to learn why 8 businesses chose Apollo.