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Apollo

Read 103 Apollo reviews and testimonials from customers, explore 27 case studies and customer success stories, and watch 8 customer videos to see why companies chose Apollo as their Sales Engagement Software

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
  • 27 Case Studies View
  • 8 Customer Videos View
Customer Rating Review Score based on 1408 reference ratings
4.8/5.0 (1408)
  • Fall 2025 Market Leader B2B Contact Databases

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103Testimonials

  • "Great source for finding prospects. Apollo is so easy to navigate and find contact information for leads."

  • "Apollo is the perfect tool to focus on pipeline and sales. Apollo.io helps us to build a persona and a solid pipeline. [This is the] perfect sales tool and CRM …

  • "Cyera's remarkable growth was both a blessing and a curse — the rapid pace of expansion meant that sales processes weren't able to keep up."

102 more testimonials currently locked

27 Case Studies

  • How Built In Effortlessly Enriches 100k Accounts with Verified Data

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

  • Filipe Brigas' Team Helps SafetyWing Reach $7M+ with Cold Calling and Automation

26 more case studies currently locked

8 Customer Videos

  • SendtoWin - Customer Success Story (Martin Aguinis - Co-founder)
  • Iru (formerly Kandji) - Customer Success Story (Allan Ramsay - Head of GTM Experience)
  • Smartling - Customer Success Story (Grace Feeney - Senior Manager of Sales Development and Operations)
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 27 businesses that use Apollo.

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