
Nenna AI enables organizations to use LLMs and other AI tools without leaking sensitive information or violating privacy rules. The company provides an AI Privacy Platform that protects data in prompts and documents by applying client-side protections on employees' devices and embedding privacy controls into browser workflows and existing software frontends. Nenna AI positions itself as B2B SaaS for enterprises seeking GDPR and EU AI Act compliance and to prevent shadow AI use. The platform is marketed to legal, cybersecurity, and knowledge-work environments in Europe and emphasizes integrations with existing internal tools while remaining provider-agnostic.

Nenna AI enables organizations to use LLMs and other AI tools without leaking sensitive information or violating privacy rules. The company provides an AI Privacy Platform that protects data in prompts and documents by applying client-side protections on employees' devices and embedding privacy controls into browser workflows and existing software frontends. Nenna AI positions itself as B2B SaaS for enterprises seeking GDPR and EU AI Act compliance and to prevent shadow AI use. The platform is marketed to legal, cybersecurity, and knowledge-work environments in Europe and emphasizes integrations with existing internal tools while remaining provider-agnostic.
Founded: 2023
Headquarters: Berlin, Germany
Product: AI Privacy Platform (chat frontend + Privacy API / Shield)
Use case: Protects sensitive data in prompts/documents for GDPR and EU AI Act compliance
Funding: Angel round announced Oct 15, 2024; five reported investors
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AI privacy, data protection for generative AI in enterprise environments
2023
Data and Analytics
Reported angel round with five individual investors
“Five individual angel investors (examples reported: Benjamin Minack; Christian Henschel; others named in company materials)”