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DMARC Checker App
GoDMARC
Taverlo
notspoofed.com
dmarcian
MailScore
DMARC, SPF & DKIM monitoring and enforcement — stop phishing and spoofing before they reach your customers' inbox.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | yourdmarc.com | diffyn.com |
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| Company | Startup from India · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


YourDMARC is a DMARC, SPF, DKIM, TLS-RPT, and BIMI monitoring and enforcement platform that helps organizations stop phishing and domain spoofing before it reaches inboxes. The platform parses aggregate and forensic DMARC reports into a plain-language dashboard, so you can see exactly which...
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What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


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Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Feeling lost in the inbox crowd? yourDMARC is here to help!
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing YourDMARC and Diffyn.
YourDMARC's answer
YourDMARC offers a seamless, user-friendly experience, in-depth analytics, proactive threat detection, and cost-effective plans, ensuring businesses stay ahead of email threats.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
YourDMARC's answer
YourDMARC stands out with its easy-to-use dashboard, early risk detection through automated reporting, and competitive pricing, making email authentication and compliance effortless.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
YourDMARC's answer
Our primary audience includes businesses, IT professionals, security teams, and domain owners looking to enhance email security, prevent phishing, and achieve DMARC compliance.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
YourDMARC's answer
YourDMARC was created to simplify email security for businesses struggling with DMARC complexities, offering a smarter, more accessible way to manage authentication and compliance.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
YourDMARC's answer
YourDMARC is built using cloud-based security frameworks, AI-driven analytics, real-time threat intelligence, and advanced DNS authentication protocols like SPF, DKIM, and DMARC.
Diffyn's answer:
React, Next.js, POSTGRESQL
YourDMARC's answer
YourDMARC serves enterprises, SMBs, and industry leaders across finance, healthcare, and technology sectors, helping them secure their email communications and prevent fraud.
Share your experience with using YourDMARC and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


I've worked with many development teams in the past, but yourDMARC professionalism and expertise shone through, delivering an enhanced website that benefits both our business and customers.
We have seen a major improvement in the quality of our traffic and we are very pleased with the outcome of the project. It was delivered on time exceeded our expectations in every way.
The way I measure their success is how quickly they’re able to respond and help us. They make sure everything they do is within scope and don’t charge more than they should. Everything has been fantastic.
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GoDMARC is a cloud-based analytical tool that empowers enterprises to deploy DMARC quickly. It's designed specifically to fulfill the requirements, including Authentication of emails, Robust reporting, stopping phishing emails, and more.
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Check your business domain’s public DMARC and SPF records free. Ongoing monitoring is free for one domain; $29/month covers up to five.
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Free SPF, DKIM and DMARC checker that tells you exactly which record to publish.
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We're on a mission to spread DMARC across the globe to make email and the internet safer for all.
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