Flagship Copy Auditor

Cold Email Grader & Spam Checker

Grade any cold email draft on readability, spam triggers, mobile length, and CTA friction.

Load Test Samples:

How It Works in 3 Simple Steps

01

Paste Subject & Body

Paste your draft into the editor.

02

Algorithmic Audit

Calculates word count, reading level, spam trigger density, and pronoun balance.

03

Fix High-Risk Flaws

Get specific suggestions to boost reply rates before you hit launch.

Pro Tips for Maximum Performance
  • Avoid attachments, tracking pixels, and excessive hyperlinks in message 1.
  • Aim for a 5th to 7th grade reading level so it can be skimmed effortlessly.

Frequently Asked Questions

50 to 85 words is the sweet spot for cold outbound to B2B leadership.

Aim for at least 2 mentions of the prospect ("you", "your company") for every 1 mention of yourself ("I", "we", "our").

It checks against 150+ high-risk spam keywords and flags terms that trigger automated junk folder routing.

Related Free Outbound Tools

Cold Email Generator

Get three short cold emails built around relevance, a clear reason to care and an easy next step.

Subject Line Tester & Generator

Score a subject line for open-rate potential, preview desktop vs mobile cutoffs, and generate 4 high-open variations.

Follow-Up Generator

Follow-ups that add a new reason to reply instead of “just checking in”.

Want Guaranteed Pipeline Without Running Tools Manually?

Koravio builds, verifies, and runs end-to-end autonomous outbound infrastructure that books 15–30 qualified B2B meetings per month on 100% pay-on-performance.

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