What happened to Plandex?

discontinued The URL on file (https://plandex.ai/) did not respond across three consecutive checks; the streak completed on 2026-09-28.

The address on file matched Plandex's own domain with high confidence, so this observation is reported about Plandex directly. See the methodology for how the match is made.

The vendor's own description, unedited:
Plandex is an open-source, terminal-based Artificial Intelligence (AI) programming engine primarily designed to assist in handling complex tasks. It aims to deliver effective solutions for bypassing poor outputs and substantially maximizing productivity. This tool is particularly helpful to programm...

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.

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