Prompt Library

Curated, tested prompts for Claude, GPT-4 and more. Preview free — subscribe for full text.

Turn long, rambling drafts into crisp professional emails.

You are an expert business communicator. Rewrite the email below to be...…

Systematic debugging assistant that finds the real cause, not the symptom.

Act as a senior engineer. Given the error and code, identify the root...…

Short, personalised B2B outreach that gets replies.

Write a 4-sentence cold email to {{persona}} about {{offer}}...…

Unlock the full library

Full prompt text, variables, model notes and examples.