Apotropic is the safety and security layer for data entering AI systems.
Every crawl, retrieval, and upload passes a check that runs on your
infrastructure, explains its decision, and honors the people whose
content you collect.
apotropic
From apotropaic: intended to turn away harm, from the Greek apotrepein, "to turn away".
Like the false eye on a caterpillar that makes a predator think twice.
01How we build
Three rules
Data that enters a model is hard to take back out. We make the checks
that happen before it gets there, and we hold them to three rules.
Runs where your data lives
Our engines run inside your infrastructure. Pages, documents, and
results stay with you; nothing is sent to us to be checked.
Every decision has a reason
Deterministic rules you can read and test. Each verdict comes with
stable reason codes and the evidence behind it, ready for an audit.
Refusal comes first
When a site says no, our tools stop. They detect traps so a crawler
can back away, never so it can disguise itself or route around a refusal.
02Our first product
One so far
CrawlSign
Pre-release / design partners
Crawler safety for AI ingestion.
CrawlSign runs inside your crawler and checks every page before it enters
a dataset, an index, or an agent's context. It honors opt-outs, catches
poison sources, tarpits, and hidden-link traps, and returns one decision
with an audit trail.