Vivun is a global provider of Buyer Experience (BX) software for presales, designed to transform how B2B technology companies go to market.

Vivun helps presales leaders achieve operational excellence by equipping them with the metrics they need as the result of individual contributors having a single place to manage their work.

Vivun was co-founded in 2018 by by Matt Darrow, John Bruce, Dominique Darrow and Claire Bruce. The company is headquartered in Oakland, California.


Vivun created the industry’s first Buyer Experience (BX) platform, leveraging artificial intelligence (AI) to help companies meet the demands of the sales-proof buyer from initial interest through evaluation, purchase decision, and ongoing expansion.


Vivun's flagship product, Hero, helps scale PreSales impact with buyers, deal strategy, and product-fit. Its second product, Eval, enables companies to partner with buyers in hands-on evaluations with transparency and trust.


Vivun works with startups like Harness and Fivetran, growth companies like Seismic and Okta and global enterprises like Autodesk, Cloudera and Dell.


Vivun is backed by Accel, Salesforce Ventures, Tiger Global, Menlo Ventures, Unusual Ventures, and others. The company raised $75M in Series C round on May 17, 2022. This brings Vivun's total funding to $131M to date.



  • Year founded: 2018
  • Funding Info: $131M over 4 Rounds (Latest Funding Type: Series C)
  • Yearly Revenue: NA
  • Employee Size: 51-200
  • Business Valuation: NA
  • City/Town: Oakland
  • State: California
  • Country: United States
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