PromptMachine

What is PromptMachine?

A precision console for composing LLM prompts. Pick from 149 roles, tune 6 sliders, get 3 outputs: natural-language prompt, universal XML pivot (AI Esperanto), and native transposition for your target model. Built for people who write serious prompts daily and are tired of re-explaining context to every new model. Single-file, offline-first PWA. No account, no tracking, no subscription. $21 once, yours forever. Built solo, in the open.