What happened to the URL on file for JACoB?

URL unreachable The URL on file (https://www.jacb.ai/) did not respond across three consecutive checks; the streak completed on 2026-09-21.

This reports what that URL did, not a claim that JACoB itself is gone: the address on file does not confidently match JACoB's own domain, so if it turns out to be a marketplace or listing page rather than JACoB's own site, this observation is still accurate about the URL, just not about the product. See the methodology for how the match is made.

The vendor's own description, unedited:
JACoB is an open-source, AI-powered coding agent designed to augment the capacity of programming teams by assisting in the writing, review, and integration of production-level code. It is capable of mapping a full codebase and learning the coding patterns of a team to generate consistent and high-qu...

Live alternatives

No active same-category alternatives in the registry yet. The tools index carries everything else that is live.

How this was decided

Not an editorial call. The URL on file failed three consecutive checks, with a confirmation re-probe before the streak counted (a bot-wall response never counts as one), and the 3-miss rule marks the listing discontinued automatically. If the URL responds again, the registry restores it on its own: warn first, then active. Both directions are recorded as events.

Spot an error? Tell us. Corrections to the record append, they never rewrite.