Seonix.net

Why we built Seonix: SEO for a web where AI reads first.

Audit your site, track keywords, and generate the llms.txt file that helps ChatGPT, Claude, and Perplexity find you - because vanity scores don't fix broken pages.

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Our Story

Every SEO audit tool we tried buried real technical issues under vanity scores. So we built a crawler that just tells you what's actually broken and how to fix it.

  1. 2026 Shipped
    Built the audit tool we couldn't find A crawler that surfaces real technical SEO issues - broken links, missing meta tags, slow pages - instead of burying them under a vanity score.
  2. Now In progress
    Making sites visible to AI, not just Google We're deep in the llms.txt generator, adding schema support and language filtering, because ranking in ChatGPT and Perplexity is turning into as real a concern as ranking in Google.
  3. Next Goal
    Tie AI visibility back to the audit Next we want to fold AI-search visibility signals directly into the site audit and keyword research flows.

Our Company

This tool is one of several products built by the same small team, under RapidFoundry. Same rules everywhere: free where we can make it free, and nothing about you sold to anyone.

  1. Feb 2026 Shipped
    RapidFoundry Ltd founded We made it official on 3 February 2026 in Limassol, Cyprus, turning a shared side project into a real company.
  2. Now In progress
    A growing family of tools Every product is built and supported by the same small team, with no outside investors involved.
  3. Next Goal
    One studio, many tools Our goal is a full family of tools and apps under one roof, each built with the same care and shaped by the people who use it.

Let's talk

Have a question, idea, or just want to say hello? Whether you're a user, a potential partner, or just curious - our door is open.

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