We Don’t Follow the Rules. We Rewrite Them.

Built for Health, Wellness & Fitness brands. Engineered to win anywhere.

We’re not your average Amazon agency, we’re Rainmkr. Precision-built to outsmart the algorithm, outmaneuver competitors, and outgrow every ceiling the marketplace throws your way.

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Mission

Your Brand. Transformed for Amazon.

Rainmkr exists to scale ambitious brands into market leaders. While we specialize in health, wellness, and fitness, where compliance, trust, and innovation matter most. Our frameworks are built to dominate in any vertical. If you want growth without guesswork, you’re in the right place.

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How We Make It RainFor Amazon Brands Built to Win

Analyze

We take a deep dive into your Amazon business to uncover what’s working, what’s holding you back, and where untapped potential lies.

Formulate

We build a phased, high-leverage game plan designed to unlock rapid and repeatable growth & tailored to your brand.

Execute

With bold strategy and tight execution, we set up the infrastructure, checkpoints, and KPIs that actually move the needle.

Synergize

Most agencies stall out. We scale what works, cut the fluff, and push your brand past the plateau.

Who We Are

The Story Behind the Strategy

We didn’t start Rainmkr to play it safe—we started it to raise the bar. Our founders come from the trenches of Amazon growth, CPG, and digital marketing, with deep experience in brand aggregation, acquisitions, and high-performance ecommerce.

After building and scaling health & wellness brands through acquisition and growth, we saw the same problem everywhere: bloated agencies cutting corners, offering low-cost labor over real expertise.

So, we built the agency we wish existed. A powerhouse of elite operators, strategists, and brand thinkers who know Amazon inside and out.

No fluff. No gimmicks. Just real strategy and revenue results.

We believe better isn’t bigger—better is better.

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Built for brands that demand more.

“ It’s sales record after sales record with these guys. I hate to say it, but it happens so much we are almost used to it (laughing happily). ”
Bryan Simms — CEO, EcoStrong

“ Working with Rainmkr has been incredible. When we started with them Amazon sales were nil. 90 days in we are over 100k a month! ”

Ryan & Kelly Powell

Mist-Pro

“ Working with John (Rainmkr) has always been fun. We have come to rely on his advice time & time again over the years. ”

Casey Danford

CEO, TrainingMask

“ True transparency is hard to come by when you are dealing with agencies. We admire the straight talk and real feedback about our business. ”

Marcelle Martins

Bars Over Bottles

“ My brand has had 20 out of the last 24 months with positive sales growth. It’s been spectacular. ”

Bradley Barks

4 Year Client

“ This team does a brilliant job hitting the margin targets when it comes to ads. We ask and they deliver. Its fantastic. ”

Avia Yudalevich

CFO, Intrinsic Brands

“ John (RAINMKR) is easily one of the most knowledgeable and innovative Amazon marketers in the entire industry. ”

Brett Bercaw

FBA EXCEL