Martech Zone Tools
A collection of small web-based tools provided free to marketers to help them with their day-to-day work.
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Image Invert: Turn One Logo Color White or Black
A logo drawn for a white page often vanishes on a dark navigation bar. The same file is asked to sit on a light interface and a dark one, sometimes in the same week. Reversing every color fixes a simple…
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Regex Tester: Color a Pattern and Test Every Term
A regular expression has to do two jobs in one line. It has to match the terms you want, and it has to leave the rest alone. The symbols that make that possible are also what make the line hard…
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What Is Your Site’s AI Visibility Score?
For decades, SEO meant building a page a person could read and a search engine could rank. Answer engines changed the job. ChatGPT, Perplexity, and Gemini do not only hand someone a URL. They read a page, decide what it…
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App: Find Colors And Gradients In An Image or Logo
A logo or a screenshot already contains the brand colors. Getting them back out is the annoying part. An eyedropper lands on one pixel, which is often a shadow, a soft edge, or a single step in a fade. A…
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App: Find The Brand Colors That Match How You Want To Be Perceived
A brand color is cheap to pick and expensive to live with. It is often the first thing a person notices on a logo, a package, or a page, and it starts talking before the name does. Most teams still…
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Device Mockup Generator: Turn Any Website Into a Free Marketing Mockup (Supports Dark Mode)
A new case study needs a hero image of the client’s homepage sitting inside a laptop, not a flat browser screenshot pasted onto a white background. A social post announcing a redesign needs a phone showing the new layout in…
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Screenshot Capture: Free Mobile and Desktop Website Screenshots that Support Dark Mode
Every marketer eventually needs a picture of a website, and not just any picture. A case study needs a clean hero shot of a client's homepage. A social post announcing a new feature needs a phone showing exactly what changed.…
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IP Resolver: How Domain Resolution Works (And Why Your True Host IP Might Be Hidden)
Have you ever wondered what actually happens when you type a website name into your browser? Computers don't understand human words like martech.zone. They communicate using strings of numbers called IP addresses. To bridge this gap, we built the IP…
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DMARC RUA Report Viewer
Every domain that publishes a DMARC record can receive daily aggregate reports — called RUA reports — from major mailbox providers (ISPs) like Google, Microsoft, and Yahoo. These reports tell you exactly which IP addresses are sending mail on behalf…
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Email Header Analyzer
Every email you receive carries a hidden payload of technical metadata in the email header. While most people never look past the From and Subject lines, the full header tells the complete story of an email's journey: where it actually…
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YouTube Thumbnail Viewer: Here Are Your YouTube Shorts or Video Images
YouTube uses various URL formats to direct users to its videos and accompanying thumbnail images. We've built a nice little tool where you can locate yours, even supporting the YouTube Shorts vertical videos: YouTube Thumbnail Viewer v2.0.4Last Update: Sep 9,…
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How to Create Snow With JavaScript
Adding a snowfall animation to your website is a delightful way to give it a touch of seasonal charm. The following JavaScript example demonstrates how to simulate gently falling snowflakes using only plain HTML, CSS, and JavaScript with no external…
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