Guides / Free leak tools

The free tools

Seven tools and three calculators. Most run entirely in your browser.

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DMARC, SPF & DKIM checker

Enter your domain to grade the three records Gmail and Yahoo require from bulk senders. Each line shows the record we found and what to fix.

The DMARC checker on example.com.
The DMARC checker on example.com.

Graders (private)

The Pricing Page, Demo Form and Cold Email graders score text you paste or fields you tick, in your browser. Nothing is uploaded unless you press an AI-suggestion button.

Cold Email Grader: spam triggers, leftover merge tags, link count and CTA friction.
Cold Email Grader: spam triggers, leftover merge tags, link count and CTA friction.

CSV tools (private)

Churn Risk Scorer and Lead List Prioritiser read a CSV export and score every row in your browser. The file never leaves your computer. Download the scored CSV when done.

Calculators

Cart abandonment, SaaS churn cost and pipeline velocity: plug in your numbers to put a dollar figure on a leak.

Cart Abandonment Revenue Calculator.
Cart Abandonment Revenue Calculator.

Open the tools

All free tools