We handle unauthorized sellers across every marketplace so you don't have to.
Daily monitoring, no SKU limits, expert-built tools, and clear results—so you save time, protect your profits, and stay in control.
Simple pricing, no long-term contracts.
Manually identifying and removing unauthorized sellers takes hours of work you don’t have.
Our Solution: Sigil provides daily monitoring with no SKU limits and automated enforcement. We handle the investigations, reporting, and follow-ups—giving you back hours of your day and peace of mind.
Keep your prices and profits secure.
Unauthorized sellers hurt your business by undercutting prices, stealing the buy box, and damaging retail partnerships.
Our Solution: Sigil protects your brand with customized enforcement strategies that remove unauthorized sellers and keep your pricing and margins intact.
Choose the plan that fits your brand protection needs. All plans include unlimited monitoring with no SKU limits and actionable insights, so you can save time and protect your revenue.
$499/month
$999/month
Everything in Unlimited Monitoring, plus:
+$50 per seller
Can be added to any plan as needed.
Best For: Brands seeking full visibility into unauthorized seller activity.
Best For: Brands ready to take action against unauthorized sellers.
Best For: Targeting persistent unauthorized sellers with maximum impact.
If you've tried other solutions without success, you're not alone. Many of our customers were frustrated with generic tools, ignored cease-and-desist letters, or services that overpromised and underdelivered.
Our Solution: Sigil combines expert-built technology, customized enforcement strategies, and real-time insights to remove unauthorized sellers and protect your margins. Our approach works because marketplaces act on our reports—ensuring faster, more reliable results.
Online enforcement is complex and governed by evolving laws and regulations. To be effective, you need to navigate federal and state laws, marketplace policies, and legal best practices. That’s where Sigil shines.
Sigil’s co-founder and CEO, Zac Garthe, brings over a decade of legal experience in online brand protection. He’s handled hundreds of cases, designing proven strategies that you can now automate effortlessly.
In addition, Sigil collaborates with some of the industry’s most trusted and successful brand protection experts, each with decades of experience. With this deep bench of expertise, you can trust Sigil to enforce your brand with precision, professionalism, and results.
"Sigil is amazing. I have loved working with the team at Sigil! They are truly a customer focused company and have saved me thousands of dollars a month."
-Joseph Blanch, Founder CEO
"I cannot recommend Sigil enough to anyone seeking a reliable and effective solution to eliminate unwanted sellers on Amazon. Thanks to their invaluable assistance, we can focus on what we do best, confident that our brand is protected."
- John Cramer, CEO
"Having the Sigil dashboard at my fingertips has proven to be a powerful tool. The interface is easy to use, and the results have been phenomenal."
-Jamie McCarthy, CEO
Sigil (pronounced sih-jil ; noun; an inscribed or painted symbol considered to have magical power).
Brand logos have meaning, they inspire and convey trust, they have power. For the brands we love, that power can be magical. Branding and logos are the modern sigils. And that's who we stand for.
Our mission is to make eCommerce honest, so everyone in the world can trust the products they buy and the people they buy them from.
We believe every transaction on the digital front should be transparent and fair, creating a safer, more reliable online experience for all.
Join us in building a future where honesty defines eCommerce.
Making eCommerce honest.
Contact Us
Sigil, Inc.
445 Union Blvd., Suite 125
Lakewood, CO 80228