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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 1282 reference ratings
4.8/5.0 (1282)
  • Fall 2025 Market Leader B2B Contact Databases

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103Testimonials

  • “My favorite part is everything is integrated. So, there are tools that will allow you to find contacts or sequences. Having it all in one place."

  • "Apollo has all components of go-to-market, without having to switch a platform. So even as we grew our sales team, there was no slowdown."

  • "Apollo is a gamechanger. I joined as CRO and within a few weeks I had a fully setup outbound machine working and producing results (including some deals which we won!). …

102 more testimonials currently locked

22 Case Studies

  • How Noble Built a 10% Conversion Rate Engine on Apollo's Data Foundation

  • How Huntr.co Doubled Revenue and Cracked B2C Partnerships

  • How Leadium 3x Annual Revenue Using Apollo’s Open API

21 more case studies currently locked

8 Customer Videos

  • SendtoWin - Customer Success Story (Martin Aguinis - Co-founder)
  • Smartling - Customer Success Story (Grace Feeney - Senior Manager of Sales Development and Operations)
  • Noble - Customer Success Story (Joshua Budman - Co-founder & CTO)
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.