Open SourceOpen sourceMIT
PresenceZero
Self-hosted lead finder for freelance devs and agencies. Scan a location and category; it flags businesses with no site, a dead site or a parked domain, checks matching domain availability via RDAP, and scores each lead 0–100.

How it works
- Classifies every result's web presence automatically as none, dead, parked or alive.
- RDAP lookups confirm whether the matching domain is still registrable — no API key and no whois scraping.
- Presence, domain status and business signals roll into a single 0–100 score you can sort and filter by.
- Runs fully free and keyless on OpenStreetMap or your own CSV; Google Places and Apify are optional and use your account.
- A deliberate product line: it finds leads and checks domains, and will never send bulk email.
Stack
Next.js 16TypeScriptSQLite / libSQLDrizzle ORMDocker
Role — Creator
Building something like this?
I build AI-powered products that ship to production — RAG pipelines, agentic workflows and the full-stack systems around them.
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