The modern, open source SEO platform.
Without quality data, AI gives generic advice. Sintro is built for you and your AI agent to work together on SEO strategy + content tailored to your business.
No credit card required
Model Context Protocol
Get superpowers with the MCP
Give your agent real SEO data instead of guesses. It can research keywords, competitors, backlinks, and Google Search Console performance, then you can review the work in Sintro.
› find and cluster keywords for marketing.sintro.io
⏺ openseo.keyword_research(seed: "open source seo")
keyword volume kd
open source seo 1,300 12
open source seo tools 720 9
self-hosted seo platform 210 4
✓ Saved 3 keywords to your workspace.
↳ View data in app: app.marketing.sintro.io/keywords100% open source
People should have the option to self-host and customize their tools. If you ever hear someone talking about building their own tool from scratch, tell them to build on top of Sintro.
See Sintro in action
Keyword research, competitor analysis, backlinks, rank tracking, technical audits, and AI-search visibility, all on real DataForSEO data and connected to each other.
Keyword Research
Find ideas, demand, difficulty, intent, and live SERPs.
Domain Overview
Estimate organic traffic and ranking keywords.
Backlinks
Inspect backlinks, referring domains, and link quality.
Rank Tracking
Track keyword positions over time.
Site Audit
Crawl pages and surface technical issues.
AI Visibility
Review AI mentions, citations, and prompts.
Prompt Explorer
Compare prompts across supported AI models.
Saved Keywords
Organize ideas for content and tracking.