Features
What you get
Most print-on-demand sellers pick a niche on a hunch, upload a batch of designs, and stall at zero sales. A niche finder fixes the guessing: instead of hoping a niche sells, you check what's already selling in it, how crowded it is, and whether the phrase is safe to print, all before you open your design software.
From a found niche to a finished listing
Once a niche is validated, the AI Studio finishes the job: an AI Niche Finder for more ideas, plus slogan, quote, listing and description generators that turn it into ready-to-paste copy across four marketplaces.
Every major POD marketplace, one search
Etsy, Redbubble, TeePublic, and Amazon Merch scanned together, so your research covers wherever you actually sell.
Proven demand, not search-volume guesses
See the designs genuinely selling with real demand signals, rather than a keyword that looks popular but never converts to a sale.
Keyword research that's scored, not guessed
Pull the real tags and long-tail keywords the top-selling designs use, each scored for demand and competition across all four marketplaces, with a 12-month search-interest curve that shows whether a term is rising or fading, so you build a listing around phrases that are still climbing.
Ask the register before you design
The checker takes a phrase and reads it against the live USPTO register, naming the marks that stand on it, so a protected phrase turns up before it costs you a listing or the account.
A verdict in about 40 seconds
What used to take hours of clicking through four marketplaces by hand comes back as a clear open-or-flooded read in under a minute.
From verdict to listing in one click
The point of finding a niche is shipping into it. Once a niche comes back validated, the generator turns it into everything you need to enter: a slogan nobody else is using, a prompt for your own artwork, and keywords written to whichever marketplace you are uploading to. Same niche, your design.
Inside the app
See it working

Search once, see all four marketplaces
Type a niche and the finder scans Etsy, Redbubble, TeePublic, and Amazon Merch together, so a niche that's saturated on one platform but wide open on another never slips past you.

The designs that are actually selling
Store-first research surfaces the real best-sellers in a niche, with demand signals, so you study proven winners and the angles that work instead of a random page of search results.

Is the niche open, or already flooded?
Every search returns a plain verdict on demand versus saturation, so you skip the crowded dead ends and spend your design time where there's still room to win.

From one niche to a whole catalog
Found a winner? Related Niches hands you dozens of adjacent, validated angles, so you turn a single proven idea into a full catalog instead of starting the hunt over each time.

Finding the niche was never the whole job
A niche finder that stops at the verdict leaves you with the hard part: now go design something. So the last step closes the loop. One click on any winning design returns a listing for a new design of your own in that same validated niche, with a fresh slogan, an image prompt ready to paste into any generator, a title, a description and keyword sets per marketplace.

Which designs are new and climbing
Beside each card's listing date, an amber Rising or orange Rising fast badge tells you a design arrived recently and is already moving. On TeePublic and Redbubble that means it ranks above the seller's own older designs on their best-selling page; on Etsy it means the listing is among the fastest to gain favourites in the niche, which measures interest rather than sales. Amazon gets no badge, but its cards with 1 to 19 reviews are marked New & selling, since each review there is a confirmed sale.
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
Enter any niche or keyword
Type a niche. The finder searches all four POD marketplaces at once, store-first.
- 2
Read the cross-marketplace verdict
See the top-selling designs and the demand-versus-saturation score, then put the phrase through the USPTO checker.
- 3
Design into a proven, open niche
Pick a validated niche with room to compete and a clean register result, then design with confidence.

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/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
- Related Niches
- 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 a print-on-demand niche finder?
It's a tool that helps you find a profitable POD niche before you design, by showing what's already selling in a niche, whether it's saturated, and whether the phrase is trademarked. Done well, it's the difference between a shop that sells and one that sits at zero.
How do I find a profitable print-on-demand niche?
Don't guess. Look at what's genuinely selling in the niche (recent reviews and favorites are proxies for real sales), check it isn't wall-to-wall competition, and confirm the phrase isn't trademarked. Trendlytic handles the selling and saturation reads in a single pass over four marketplaces, and you run the register check yourself on the phrase you settle on.
Which marketplaces does it cover?
Etsy, Redbubble, TeePublic, and Amazon Merch, all in a single search, so you can compare how a niche performs across platforms and spot the ones that are still open.
How is this different from checking search volume?
Search volume tells you a phrase is popular; it doesn't tell you anyone buys. Trendlytic is store-first, so it shows the designs actually selling and how saturated the niche is, which is what decides whether it's worth your time.
Does it check trademarks?
Yes, on the phrases you send it. Click a phrase and we query the live USPTO register for it, in every plan, so a protected phrase shows up before you design or list. The result is research, not a ruling on the phrase.
How much does it cost?
There's a 3-day free trial. Paid plans start at $19/month for 100 searches across all four marketplaces, with the trademark check included in every plan.
What do you do once you've found a niche?
You design for it, and that is where most people stall, because a validated niche is only a verdict until something exists to sell. The generator is there for that gap. It turns any winning design in the niche into a listing for a new design of your own, with a fresh slogan and an image prompt you can run in any generator, so the research ends in something you can upload rather than a note in a spreadsheet.
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 a winning niche in 40 seconds
Stop guessing what to design. Validate proven print-on-demand niches across four marketplaces in one search, then check the phrase against USPTO yourself before you design. 3-day free trial.
Start your 3-day free trialCancel anytime · From $19/month after the 3-day trial
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