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Leadspace

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Read 16 Leadspace reviews and testimonials from customers, explore 14 case studies and customer success stories, and watch 1 customer videos to see why companies chose Leadspace as their Customer Data Platforms

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
  • 14 Case Studies View
  • 1 Customer Videos View
Customer Rating Review Score based on 2171 reference ratings
4.8/5.0 (2171)
  • Spring 2026 Top Performer Account-Based Marketing Platforms
  • Winter 2026 Top Performer Customer Data Platforms

16Testimonials

  • “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 …

  • “With Leadspace, we have built the next generation of demand generation technology and process. Our top priority is delivering great leads to our sales team. Leadspace gives us a huge …

  • "We serve some niche markets that can be difficult to prospect in—for example adtech and ecommerce. You can’t just buy a lead list from your typical vendor. So we needed …

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14 Case Studies

  • Sovos Increases Win Rates by 55% Using Leadspace Predictive Modeling

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

  • How Spigit Doubled Lead Conversion Rates, in Half the Time

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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 14 businesses that use Leadspace.

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