Open-Source Tools
Software we ship, license MIT, run in production.
Two open-source tools that together give you the complete engine optimization stack. Both on PyPI, both archived on Zenodo with citable DOIs, both production-tested across 130+ live sites.
SERP & AI Snippet Preview
Preview your Google desktop, Google mobile, and AI Overview citation snippet live as you type. Pixel-accurate title and meta-description truncation checks.
aio-surfaces
Generate llms.txt, llms-full.txt, aeo.json, entity.json, brand.json, and ai.txt from a single typed site config. One install, six AI-citation surfaces.
seo-sidecar
FastAPI + nginx Server Side Include sidecar. Push fresh Schema.org JSON-LD to your live sites. nginx pulls it on each request. No redeploys, no cron jobs.
Companion research: /research/ — published methodology papers and datasets backing these tools.