Vertex Vertex Docs Pricing Blog
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        • Beyond IPs—Reputation based rate limiting
        • How to Use Pagerank as a Filter
        • The Battle Against Spam
        • Why We Don't Use NIP-85
        • Introducing Vertex
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      Web of Trust
      as a Service.

      Eliminate spam and deliver personalized experiences with high relevance and minimal noise. Powered by the Nostr Web of Trust.

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      Read the Docs

      Effortless Web of Trust

      Supercharge your app with Web of Trust capabilities in minutes. Surface high-signal profiles tailored to each user, filtering out the noise automatically.

      Built for Speed

      Custom-designed data structures deliver real-time Pagerank and Personalized Pagerank queries. Optimized for Nostr, from the ground up.

      Trust, Guaranteed

      Every response is cryptographically signed, and we’re building client-side validation schemes so your users can verify independently — no blind trust required.

      Open and Transparent

      We’re proudly open source and committed to open standards. Our code is public, and we welcome contributions and scrutiny from the community.

      © 2025 Vertex Lab