Open source alternative to Semrush and Ahrefs
OpenSEO is an open-source SEO platform built on TypeScript that covers keyword research, rank tracking, backlink analysis, site audits, domain visibility insights, and an AI brand visibility tracker that monitors how a brand appears in AI-generated answers. It connects to Claude Code and Claude Desktop as an MCP server, allowing agents to run keyword research, inspect SERPs, compare domains, and review backlinks directly from a chat or editor session using a single `claude mcp add` command pointed at either the hosted instance at openseo.so or a self-hosted Docker or Cloudflare deployment. Beyond the MCP server, the project ships installable Claude Code skills including `seo-project-setup`, `keyword-clustering`, `competitive-landscape`, and `link-prospecting`, which guide agents through structured SEO workflows against live data. The tool is free to self-host and uses a bring-your-own DataForSEO API key model with pay-as-you-go pricing rather than a fixed subscription, making it practical for independent developers, small agencies, and content teams priced out of Semrush or Ahrefs.
- ✓Open-source license (MIT)
- ✓Actively maintained (<30d)
- ✓Healthy fork ratio
- ✓Clear description
- ✓Topics declared
- ✓Documented (README)
git clone https://github.com/every-app/open-seo{
"mcpServers": {
"open-seo": {
"command": "node",
"args": ["/path/to/open-seo/dist/index.js"]
}
}
}MCP Servers overview
# OpenSEO > Open source alternative to Semrush and Ahrefs OpenSEO is an SEO tool for _the people_. If tools like Semrush or Ahrefs are too expensive or bloated, OpenSEO is a pay-as-you-go alternative that you actually control. > All-in-one SEO tool for you and your AI agent. Connect with any agent like Claude Code, OpenClaw or Hermes. We have pre-built skills, but you can build your own to tailor OpenSEO to your needs. <img width="1385" height="794" alt="Image" src="https://github.com/user-attachments/assets/fd208249-44ea-4849-bb4b-5fc896aeab73" /> ## Hosted Version Try OpenSEO for free on our website. If you want to support the project, a hosted subscription is $10/month. [openseo.so](https://openseo.so) ## Why use OpenSEO? - Best in class MCP and AI Skills. - Modern, simple UI. - Focused workflows instead of a bloated, complex SEO suite. - No subscriptions. - Bring your own DataForSEO API key and pay only for what you use. - Fork and vibe code your own custom tool. ## Main SEO Workflows - Keyword research - Rank tracking - Competitor Insights - Backlinks - Site Audits - AI Visibility ## OpenSEO MCP & Agent Skills OpenSEO exposes an MCP server so AI agents like Claude Code, OpenClaw, and Hermes can use your SEO data directly. Agent Skills are reusable workflows that guide your agent through SEO tasks using the MCP. - [Set up OpenSEO MCP](https://openseo.so/docs/mcp) - [Set up OpenSEO Agent Skills](https://openseo.so/docs/skills/setup) ## Self-Hosting OpenSEO supports two self-hosting paths: - **Simple: Docker** for personal use on your own machine (recommended for getting started). See [`docs/SELF_HOSTING_DOCKER.md`](./docs/SELF_HOSTING_DOCKER.md). - **Advanced: Cloudflare** for internet-facing self-hosting across multiple devices or with your team (works on the free plan). See [`docs/SELF_HOSTING_CLOUDFLARE.md`](./docs/SELF_HOSTING_CLOUDFLARE.md). Either way, you need a DataForSEO API key to get SEO data. See [`docs/DATAFORSEO_API_KEY.md`](./docs/DATAFORSEO_API_KEY.md). ## Costs OpenSEO needs a [DataForSEO](https://dataforseo.com/?aff=255379) API key so that you can get SEO data. You pay them directly when self hosting. See [openseo.so/pricing](https://openseo.so/pricing) When you self host, your costs will be slightly lower than the estimates on our website. The way the hosted service makes money is by charging 28% extra for every request we make to DataForSEO. ## Local Development See [`docs/LOCAL_DEVELOPMENT.md`](./docs/LOCAL_DEVELOPMENT.md). ## Contributing Contributions are very welcome. See [`docs/CONTRIBUTING.md`](./docs/CONTRIBUTING.md). ## Community Join Discord to chat: [Discord](https://discord.gg/c9uGs3cFXr) Follow along for updates: - Follow on X: https://x.com/bensenescu - Sign up for the mailing list on our website: [openseo.so](https://openseo.so)
What people ask about open-seo
What is every-app/open-seo?
+
every-app/open-seo is mcp servers for the Claude AI ecosystem. Open source alternative to Semrush and Ahrefs It has 8.7k GitHub stars and was last updated 4d ago.
How do I install open-seo?
+
You can install open-seo by cloning the repository (https://github.com/every-app/open-seo) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.
Is every-app/open-seo safe to use?
+
Our security agent has analyzed every-app/open-seo and assigned a Trust Score of 100/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.
Who maintains every-app/open-seo?
+
every-app/open-seo is maintained by every-app. The last recorded GitHub activity is from 4d ago, with 56 open issues.
Are there alternatives to open-seo?
+
Yes. On ClaudeWave you can browse similar mcp servers at /categories/mcp, sorted by popularity or recent activity.
Deploy open-seo to your cloud
Ship this repo to production in minutes. Each platform spins up its own environment with editable env vars.
Maintain this repo? Add a badge to your README
Drop the badge into your GitHub README to show it's tracked on ClaudeWave. Each badge links back to this page and reflects the live Trust Score.
[](https://claudewave.com/repo/every-app-open-seo)<a href="https://claudewave.com/repo/every-app-open-seo"><img src="https://claudewave.com/api/badge/every-app-open-seo" alt="Featured on ClaudeWave: every-app/open-seo" width="320" height="64" /></a>More MCP Servers
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
An open-source AI agent that brings the power of Gemini directly into your terminal.
The fastest path to AI-powered full stack observability, even for lean teams.
Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface
🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!