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Leadspace

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Read 16 Leadspace reviews and testimonials from customers, explore 16 case studies and customer success stories, and watch 1 customer videos to see why companies chose Leadspace as their B2B Data Provider

Leadspace is the leading B2B Customer Data Platform (CDP) helping companies take back control of their marketing and sales data, and empowering go-to-market teams to accelerate growth through accurate, personalized engagement across all channels. With the most robust and open B2B data engine in the industry, sophisticated AI, a proprietary graph of B2B personas, and activations across the go-to-market tech stack, customers like Microsoft, SAP, RingCentral, and many more use Leadspace to power more data-driven and effective inbound and outbound marketing, and ABM efforts. Leadspace is based in San Francisco, Austin and Israel, and is trusted by more than 200 B2B brands including 7 of the 10 largest enterprise software companies.

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  • 16 Testimonials View
  • 16 Case Studies View
  • 1 Customer Videos View
Customer Rating Review Score based on 2280 reference ratings
4.8/5.0 (2280)
  • Spring 2026 Top Performer Account-Based Marketing Platforms
  • Winter 2026 Top Performer Customer Data Platforms

16Testimonials

  • "Leadspace is really pushing the envelope regarding advanced predictive scoring and real time enrichment."

  • “The previous lead database and predictive vendor brought our company to its knees. One of my first decisions when joining Apteligent was implementing Leadspace. Leadspace sourced names converted faster and …

  • "Leadspace is a uniquely robust solution for highly accurate, personalized data to build effective persona models. In part, that’s because they simply have access to a lot more data than …

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16 Case Studies

  • Dynamic Signal Personalizes ABM at Scale, Increases Conversion Rate 20%

  • N3 Increases MQLs & Sales Connect Rates by 20% with Single Source …

  • RingCentral triples lead-to-opportunity conversion with Leadspace

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1 Customer Videos

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Additional Leadspace Information & Resources

Read Leadspace Reviews, Testimonials & Customer References from 16 real Leadspace customers.

Browse Leadspace Case Studies, Customer Success Stories, & Customer References from 16 businesses that use Leadspace.

Watch Leadspace Customer Videos to learn why 1 businesses chose Leadspace.