Eval | Prompt Composer

Opening your local vault…

Prompt Composer — MIT licensed, self-hostable.v0.2.10 · 7b293f7 · 2026-08-18Source on GitHub·phbeks.com·Privacy·Settings

Everything you type stays in this browser. Prompts, drafts, and API keys are stored locally and, if you set a passphrase, encrypted at rest. Model requests pass through this site only to reach the provider you chose — they are not stored or logged.