✉️Kumo Spark
Cold Email Rewriter
Turns generic cold emails into replies — short, specific, no flattery.
$0.99
What you get
A single engineered Claude prompt. Paste your cold email draft and get back a subject line under 6 words and a body under 90 words, with banned phrases stripped, a specific hook, a clear value prop, and a low-friction ask. Plus a short explanation of why the rewrite works.
Inside the prompt
- ✓90-word hard cap
- ✓Banned-phrase stripper
- ✓Subject line generator
- ✓Reply-rate-tested structure
How it works
- 1. Buy. Get a tiny download (one .md inside a zip).
- 2. Open the .md. Copy the prompt block.
- 3. Paste it into any Claude session. Fill in your input where it says so.
- 4. Use the result. Reuse the prompt every time you need the same job done.
Or get all ten
Sparks Starter Pack — 10 Sparks for $9.