What happened to CostGPT?
discontinued
The URL on file (https://costgpt.ai/) did not
respond across three consecutive checks; the streak completed on
2026-09-24.
CostGPT is an AI-based Software Development Cost Estimator built by Codebuddy. It is designed to help users estimate the cost and time required for various software development projects. Upon providing a detailed description of the software idea or a reference URL, the AI-powered platform would gene...
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.