Chrome Extension
Instantly uncover low-competition Amazon Kindle
Niches & keywords… without paying thousands of
dollars a year in monthly fees.
Release Date November 29, 2025 - 11:00 AM EST
If you’ve ever tried to make money on Amazon Kindle (KDP) and felt like you were fighting an impossible uphill battle, you’re not alone. The painful truth is that most new (and even experienced) publishers are trying to compete in brutally saturated, high-competition niches where they have almost no chance of ranking, no matter how good their books are.
That’s exactly why Niche Profit Engine was created. It’s a powerful, easy-to-use Chrome extension that helps you instantly find low-competition Kindle niches and long-tail keywords that real buyers are searching for — without being forced into expensive $49, $79, or even $197/month SaaS tools. One tiny low, one-time payment gives you everything you need to research profitable KDP niches in minutes, right from your browser.
Let’s be real for a moment. The reason most people load up books on Amazon and never see a single meaningful royalty check is simple:
They publish books in “make money online,” “weight loss,” “self-help,” or ultra-generic “kids coloring book” niches… the exact same markets that huge publishers, big brands and established authors are already dominating with massive budgets and years of momentum.
Amazon’s search engine rewards relevance, sales history, and reviews. When you try to compete in a niche with tens of thousands of results and established bestsellers, you’re invisible. Your book ends up buried on page 25, and you quietly decide “KDP doesn’t work.”
The good news? You don’t need to fight those losing battles anymore. The real money is in the low-competition, laser-targeted niches that big publishers ignore. And that’s exactly where Niche Profit Engine gives you an unfair advantage.
Niche Profit Engine is a smart Chrome extension that sits quietly in your browser while you browse Amazon’s Kindle marketplace. With a single click, it scans the page and instantly shows you:
All of this happens inside Amazon’s own search results, so you never have to copy/paste URLs into external tools or wait for clunky dashboards to load. You simply:
Within a few minutes, you can tell whether you’re staring at a dead, over-fished pond — or a quiet, low-competition niche where your book actually has a chance to rank, get reviews and generate passive royalties.
Niche Profit Engine doesn’t stop at just analyzing what you see on Amazon. It also includes a powerful, guided Keyword Research Lab that helps you generate fresh KDP keyword ideas in seconds.
Just type in a few seed ideas like:
…and the extension automatically combines them with:
In seconds, you’re staring at a list of up to 50 targeted, long-tail keyword ideas that you can plug straight into Amazon’s search bar and scan with the niche analyzer. Instead of guessing what people want, you’ll be working with buyer-intent phrases that real customers type every day.
Most of the “big name” KDP research tools on the market charge you monthly subscription fees. It’s common to see:
Over a year, that’s hundreds or even thousands of dollars just to keep using their software. It’s fine if you’re already a top-earning publisher. But if you’re just getting started or you’re still trying to find your first few winning niches, those costs can crush you.
Niche Profit Engine flips that script completely:
You pay once, you own the extension, and you can use it as much as you want to find low-competition Amazon Kindle niches — today, next month, and next year. It’s finally an affordable way to make money on Amazon Kindle without pouring thousands of dollars into recurring software fees.
Here’s where this offer gets really crazy in your favor.
When you purchase Niche Profit Engine through this special deal, you don’t just get personal use… you also get Private Label Rights (PLR). That means:
Most software tools will never allow you to do this. At best, they might offer you an affiliate link where you earn 20–50% commission while they collect the rest. With Niche Profit Engine PLR, you’re the one in control.
Imagine adding this extension to your digital product lineup and promoting it as:
You’re not just buying a tool for your own publishing business. You’re also getting a ready-to-sell software asset that you can profit from again and again.
Let’s connect the dots very clearly. How does this extension actually help you make more sales on Amazon Kindle?
Instead of blindly publishing into high-competition markets and praying for a sale, you’ll know within minutes whether a niche is competitive, promising, or worth avoiding. That alone can save you weeks of wasted effort and hundreds of dollars in cover design, formatting, and ads that would never have worked.
The extension helps you spot niches where competition is relatively low, but there’s still clear demand. These are the sweet spots where:
With better niche and keyword data, every book you publish is positioned more strategically. Instead of guessing what might work, you’re basing your decisions on real data from Amazon’s marketplace. Over time, that leads to more books ranking, more pages read (for KDP Select), and more monthly royalty deposits.
Because Niche Profit Engine is a one-time payment offer instead of an ongoing subscription, your profit margin is higher. You’re not starting the month already “in the hole” due to fixed software costs. That makes it far easier to go from “struggling” to “profitable” with your KDP business.
Niche Profit Engine is ideal for:
If you’re serious about making Amazon Kindle a real, sustainable income stream — without paying big-name software companies hundreds or thousands of dollars a year — this extension is built for you.
For years, the KDP space has been dominated by either:
Niche Profit Engine changes that. It puts powerful, practical niche and keyword research into the hands of the everyday publisher — at a low, one-time price, with Private Label Rights included so you can also profit from selling it.
No more paying thousands of dollars a year in monthly fees. No more blindly throwing books into markets that are already overcrowded. No more hoping that “maybe this one will magically take off.”
Instead, you’ll be: