We use rule-based checks (spam triggers, personalization markers, prompt structure) + lightweight AI. No data is stored after analysis.

ColdMail offers two powerful tools: 1) Cold DM/Email Analyzer for optimizing your outreach messages, and 2) Prompt Improver for developers and vibe coders to get better results from AI app builders like Cursor, v0, Bolt, and Lovable.

This happens with extremely short content. Try adding more context for better results.

Yes! You get 6 free analyses total (shared between both tools). Upgrade to unlock up to 200 analyses per month and PDF reports.

We offer 7-day refunds if the tool malfunctions. Results depend on your content quality - we can't guarantee specific outcomes.

Yes! The email analyzer works for both cold DMs and cold emails for best practices and spam triggers.

The Prompt Improver is designed for developers and vibe coders using AI app builders. It analyzes your prompts for tech stack specifications, feature details, UI/UX requirements, functionality descriptions, and styling preferences. It then generates an optimized prompt that will get you better code and features from tools like Cursor, v0, Bolt, Lovable, and Replit Agent.

Absolutely. We do not store your content after analysis. Your data is never shared.

Each time you submit content for analysis (whether it's an email or a prompt), it counts toward your 6 free analyses total.

Click the "Get More Access" button on the homepage and follow the instructions. Pro users get 200 analyses per month.

Paid users can export their analysis as a PDF report from the results page.

Use the Contact page to reach out. We're happy to help!