OpenSEO

ActiveAI-native

Open source alternative to Semrush and Ahrefs

What it does

Connect to your AI Agent in 2 minutes. Get expert level advice tailored to your business backed by real data like keyword search traffic, backlinks, and technical audits of your site. Here are some good skills to start with: /seo-audit What 1-2 changes to your website will drive more traffic? /keyword-research Find topics worth writing about? /competitor-analysis Understand your competitors’ SEO strategy.

Its site says now · captured 2026-09-30

OpenSEO - Open Source SEO Platform

OpenSEO is the open source alternative to Ahrefs and Semrush. Keyword research, backlinks, rank tracking, and site audits, billed by usage instead of a $100-plus monthly subscription. Self-host it free, or connect it to your AI agents over MCP.

Next to it in B2B SaaS · Open-source SEO analytics platform

  • TwentyY Combinator S23

    Open Source CRM

  • LeantimeTechstars TS 2023

    Leantime - Open Source Project Management Software

  • AdrichAlchemist Accelerator Alchemist Class 41

    Smart packaging that tracks consumer product usage

  • IridaeAntler Antler Denmark 2026

    Proactive intelligence for the world’s most creative teams. Helping game studios A/B test the future and ship what wins.

  • NovanaAntler Antler Japan 2026

    The intelligence layer for K-12 schools - turning the data schools already hold into clarity for improvement, starting with accreditation

  • Native AIPlug and Play PnP 2024

    The always-on market intelligence platform that helps you understand, innovate, and create ideal experiences for your customers.

  • neaappPlug and Play PnP 2026

    AI-native rewards and consumer intelligence platform for restaurants, using permissioned card data to drive demand and operating insights.

  • Gamebeasta16z speedrun SR002

    The AI intelligence layer for gaming