What happened to Promptimize?

discontinued The registry marked Promptimize discontinued on 2026-09-01: its check failed three consecutive times. Last successful sync: 2026-08-20.

Promptimize is a cutting-edge browser extension designed to enhance your AI interactions by transforming everyday prompts into expertly crafted queries. This tool revolutionizes prompt engineering by offering instant enhancements, making it ideal for both AI novices and seasoned users. With Promptimize, users can seamlessly optimize their prompts for better AI-generated content, thereby simplifying tasks and boosting productivity.

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. Promptimize's check failed three syncs in a row, and the 3-miss rule marks it discontinued automatically. If the vendor page comes back, 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.