Trendlytic vs FBA product research tools
| FBA product research tools | Trendlytic | |
|---|---|---|
| Built for | Sellers sourcing physical products to ship through FBA | Merch on Demand and print-on-demand sellers designing shirts |
| What a niche is | A product category with sales estimates | A group of buyers a shirt speaks to, such as ICU night nurses |
| Proof of demand | Estimated monthly sales and revenue | New shirts with their first reviews, counted, and a plain verdict |
| Where niches come from | Filters on a product database | Best Niches Today every hour, AI ideas from one word, and phrases from the shirts that sell |
| Competition | Sellers and listings in the category | Amazon's own result count for each phrase as a t-shirt |
| Trademark | Not part of the research | A USPTO lookup on any phrase, one click, every plan |
| Price | Monthly plans, often above $30 | $19.99 a month after a 3-day trial; a $1 card check opens the trial |
If you sell physical products through FBA, those tools are the right ones: they estimate sales, which we do not. For Merch shirts they answer a different question. We build Trendlytic, so read our column with that in mind.
Cancel anytime · From $19.99/month after the 3-day trial
Features
What you get
On Merch, a niche is not a product category. It is a set of people who would wear the same joke: night shift nurses, ER nurses, nurses who are also moms working graveyard shifts. Finding one is the part most tools skip, because they assume you arrive with a keyword. Trendlytic gives you three ways to arrive without one. Best Niches Today lists, every hour, the niches behind the newest Rising designs, with Amazon as a filter. AI Niche Finder splits a single word into specific buyer groups. And a search on a broad word such as nurse shows how many new shirts are getting their first reviews. Whichever way you come in, the niche is checked on Amazon before you draw: designs with their first reviews, the result count, the phrases the sellers use, and a USPTO lookup on the words you plan to print.
Niches that arrive on their own
Every hour, Best Niches Today turns the newest Rising designs into a list of niches you can filter to Amazon, and flags the ones that turned up that day.
Buyer groups from a single word
AI Niche Finder turns nurse, teacher or fishing into specific buyer groups, each with what they want on a shirt and a button to research it.
First reviews, counted
A shirt with between 1 and 19 reviews counts as New & selling, and the verdict adds them up: the clearest sign that a niche still rewards newcomers.
Competition from Amazon itself
For the strongest phrases, Trendlytic asks Amazon how many results a t-shirt search returns, so crowded words show before you spend a design slot on them.
Words cleared before you print
A trademarked phrase is the fastest way to lose a Merch account. Click any phrase to look it up on the live USPTO register first.
The same niche on three more marketplaces
When a niche fills up on Amazon, one search shows whether it is still open on Etsy, Redbubble or TeePublic.
Inside the app
See it working

One word in, six buyer groups out
Night shift nurse is already narrower than nurse, and it still holds several different customers. AI Niche Finder came back with ER nurses who want dark humour about 3 AM, ICU nurses who wear their specialty with pride, moms on graveyard shifts, paediatric night nurses, psych nurses and hospice nurses, each with why they buy and a design idea to try. Any of them opens straight into a search of its own. One credit per run.

Are new shirts getting orders here?
A niche that only rewards ten-year-old bestsellers is closed to you. An Amazon-only search for nurse found 48 shirts marked New & selling, meaning between 1 and 19 reviews each, with 349 reviews between them and a 4.4 average, among 70,000 results. Hot Niche is the verdict: new work is still being bought here, so a fresh design with its own angle has room. An Amazon-only search costs 1 credit.

The narrow phrase with few shirts on it
Keyword Research read the shirts that sell for nurse and returned 81 phrases. Sorted by opportunity, ghost nurse came first: high demand from the sellers, and only 110 results when you search Amazon for a ghost nurse t-shirt. Registered nurse and rn nurse followed with 134 and 166. Each line carries the same count on Etsy, Redbubble and TeePublic, a 12-month trend and a TM button, so the phrase that names your niche is also one you can rank for.
Built-in trademark check
Check any phrase against the live USPTO register before you design
Type a phrase and Trendlytic looks it up in the live USPTO register and shows who owns it, its status and its filing date. Included in every plan.
And the designs that were never yours to print are marked
When a result leans on a known brand, a character or a famous person, it arrives with a TM or copyright badge on the card. You see it while you are choosing, not after a takedown. A first filter, not legal advice.
How it works
- 1
Find a niche
Open Best Niches Today, ask AI Niche Finder about one word, or search a broad term on Amazon.
- 2
Check it on Amazon
Read the verdict, the shirts with their first reviews, and how many results each phrase returns.
- 3
Clear the words, then design
Look the phrase up on the USPTO register, then make your own design for the buyers you found.

Also in every plan
A mockup generator for the design you make next
When your own design for the niche is ready, drop the file in and see it on 500+ t-shirt photos in one go. Pick the shots that fit your shop, on a person or on its own, and save them at up to 2000 px with no watermark. A mockup takes 1 credit from your plan the first time and nothing after that.
Try the free set, no account neededPricing
Simple pricing
3-day free trial on any plan. Then from $19.99/month for 100 searches across all four marketplaces, with the USPTO check built in. Cancel anytime.
Starter
Perfect to get started
- 100 searches / month (= 10,000+ winning niches)
- AI Listing Generator (2 credits each = up to 50 listings/mo)
- Niche score (basic)
- 50 trademark checks / month
Pro
For serious POD sellers
- 500 searches / month (= 50,000+ winning niches)
- AI Listing Generator (2 credits each = up to 250 listings/mo)
- Full niche analysis + scores
- 300 trademark checks / month
Business
For teams & agencies
- 2,000 searches / month
- AI Listing Generator (2 credits each = up to 1,000 listings/mo)
- Full niche analysis + scores
- Unlimited trademark checks
Included in every plan
- All 4 marketplaces
- Best Design Instant — top winning designs
- Trending Now (updated hourly)
- Keyword Research
- Best Niches Today
- POD Calendar with upload reminders
- AI Studio: Niche Finder, Slogan, Quote & Description generators
- Save & organize winning niches
- Full search history
- Mockup Generator: 500+ t-shirt photos
- 20+ free POD tools included
Who's behind this
Trendlytic is built and supported by one person, Karim. Write to support@trendlytic.io and he is the one who answers.
About the founder“I'm very satisfied with the way you handled the issue and with your prompt support. Thank you so much.”Jassmin, Pro plan
Frequently asked questions
What is an Amazon niche finder?
A tool that helps you choose a narrow group of buyers to sell to on Amazon. For FBA sellers that means a product category with sales estimates. For Merch on Demand sellers it means a group of people who would wear the same design, checked against how many shirts already compete and whether new ones are still getting orders. Trendlytic is the second kind.
Is Trendlytic for Amazon FBA?
No. It reads shirts and other print-on-demand designs on Amazon, Etsy, Redbubble and TeePublic. If you source physical products for FBA, an FBA research tool such as Jungle Scout or Helium 10 is the right choice.
How do I find niches for Merch by Amazon?
Start from buyers, not products: a job, a hobby, a joke a group shares. Narrow it until you can picture the person (ICU night nurses, not nurses), then check Amazon: are new designs in that niche getting their first reviews, and how many shirts answer the phrase? Trendlytic suggests niches every hour, splits a word into buyer groups, and runs those checks in one search.
What makes a good Merch niche?
Buyers who identify with it, new designs still selling in it, and a phrase that is not buried under thousands of shirts or owned by someone as a trademark. Narrow niches inside a big audience, such as ghost nurse inside nurse, usually beat the big audience itself.
Does Trendlytic estimate Amazon sales?
No. We show what Amazon shows: reviews, ratings, prices and result counts, plus how many shirts have between 1 and 19 reviews. We do not invent a sales figure.
Can it keep me away from trademarked niches?
It helps. Niches and designs that use a known brand or character carry a TM or © badge, and any phrase can be looked up on the live USPTO register with one click. Treat it as a check before you upload, not legal advice.
How much does it cost?
An Amazon-only search uses 1 credit, a keyword search 1, and an AI Niche Finder run 1. Plans start at $19.99 a month for 100 credits after a 3-day trial that opens with a $1 card check. Best Niches Today is included and uses no credits.
How does the 3-day free trial work?
Every plan starts with 3 days free. Starting it charges $1 to check the card is real, and that $1 is not refunded. The plan price itself is only billed when the trial ends, and cancelling before then from Manage Plan means it is never charged.
Related
Find the Merch niche before you open the design file
Niches every hour, buyer groups from one word, and an Amazon check on each: first reviews, competition, phrases and the USPTO lookup. A 3-day trial first, then $19.99 a month.
Start your 3-day free trialCancel anytime · From $19.99/month after the 3-day trial
Or try a free tool first, no account needed