TL;DR: Pick Merch Informer if you sell mostly on Amazon Merch, want the most established tool with a decade of historical data, and want its lower prices (around $9.99–$39.99/mo, below Trendlytic at every tier), with trademark features on the higher tiers. Pick Trendlytic if you sell across TeePublic, Redbubble, Amazon Merch, and Etsy in one search, want USPTO trademark checks built into every plan (including the $19 Starter), prefer a modern 2026 UI, and care about what's actually selling in top stores instead of just what people search for. Most sellers earning under $1k/mo will get more from Trendlytic. Most sellers running mature Amazon Merch operations with 1,000+ designs will still get value from Merch Informer's depth.
Full disclosure: I'm the founder of Trendlytic. I've tried to write this comparison as fairly as I can — but you should weigh that bias as you read. I'll point out where Merch Informer genuinely beats us, because pretending otherwise would be dishonest and you'd see through it anyway.
If you're choosing a POD niche research tool in 2026, Merch Informer is almost certainly on your shortlist. It's been around since around 2016, has tens of thousands of users, and shows up first when you search for almost any Amazon Merch keyword tool. It's the legacy brand in this space.
Trendlytic is newer. I built it because I spent two years tracking POD sellers and kept hitting the same walls with every existing tool — keyword-only research, weak Redbubble/TeePublic coverage, trademark checks locked behind expensive add-ons, and UIs that looked frozen in 2017. So I built the thing I wanted to use myself.
This article is the honest comparison. No "ultimate guide" filler. Where Merch Informer wins, I'll say so. Where Trendlytic wins, I'll show you the evidence.
Don't miss the next one.
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Quick verdict
Choose Merch Informer if: You sell almost exclusively on Amazon Merch, you've got a mature catalog of 500+ designs, you want deep historical keyword data going back years, and you value brand longevity (10+ years in market) over modern UX.
Choose Trendlytic if: You sell on two or more of TeePublic, Redbubble, Amazon Merch and Etsy, you're earlier in your journey, you want a USPTO trademark lookup included in every plan, and you'd rather see what's selling in real top-seller stores than guess from search volume.
Choose both if: You're already paying Merch Informer's $39.99 tier and want a second opinion on your niches plus native Redbubble/TeePublic coverage for $19/mo more. Trendlytic and Merch Informer overlap less than you'd think — keyword-first and store-first methodologies surface different opportunities.
Side-by-side comparison
| Factor | Trendlytic | Merch Informer |
|---|---|---|
| Founded | 2025 | ~2016 |
| Methodology | Store-First (scans top sellers' actual stores) | Keyword-First (search volume + listing data) |
| Platforms covered (native) | TeePublic, Redbubble, Amazon Merch, Etsy | Amazon Merch (primary), Redbubble (lighter) |
| Keyword research | Scored tags & long-tail from top sellers (demand, competition, 12-month trend) across 4 marketplaces | Keyword & search-volume analytics (Merch-centric) |
| AI listing generator | Yes — turns a validated niche into a full listing | Not built in |
| USPTO trademark check | Built into every plan (yes, the $19 one) | Available in higher tiers / sometimes as add-on |
| Entry price | $19/mo Starter | ~$9.99/mo entry tier |
| Opportunity scoring | Yes (Hot Niche / Good Opportunity / Saturated) | Indirect (via competition metrics) |
| Languages | Website in 16 languages, app in English | English |
| UI design era | 2026 (modern) | ~2017 (functional, dated) |
| Trial | 3 days (card and a $1 activation fee) | Trial / refund window, varies |
| Historical data depth | Building (1+ year) | Deep (~10 years) |
| User base | New, growing | ~50,000+ (established) |
| Best fit | Multi-platform sellers, early/mid-stage | Mature Amazon Merch sellers, depth-first researchers |
Pricing for Merch Informer changes — verify current numbers on their pricing page before deciding. I've used widely-published numbers here, not insider info.
Where Merch Informer genuinely wins
This is the part most "comparison" articles skip because they're trying to convert you. I'm going to be honest about where Merch Informer beats Trendlytic today.
1. Brand authority and trust. Merch Informer has been around since roughly 2016. That's a full decade of being the default answer to "what tool do you use?" in every Amazon Merch Facebook group. Trendlytic is months old. If you want a tool with a long track record and thousands of YouTube tutorials, Merch Informer wins.
2. Depth on Amazon Merch specifically. Merch Informer was built Amazon-first and it shows. The keyword research module digs into BSR (Best Seller Rank), historical price data, listing optimization scoring, and review velocity in ways that are genuinely useful if Amazon is your primary income channel.
3. Historical data. A decade of data lets Merch Informer show you trends over years — "this keyword has grown 40% since 2022" — that a newer tool simply can't match. If your strategy relies on long-term trend analysis, that depth matters.
4. Amazon-specific features. Things like product research by BSR thresholds, Amazon Brand Registry integration considerations, and Amazon-style competitor tracking are genuinely more refined in Merch Informer.
5. Established user community. Merch Informer has Facebook groups, Discord servers, Reddit threads, and countless YouTube creators making content with it. If you learn by watching others use the tool, the community is bigger.
6. Mature feature set. Ten years of iteration means a lot of edge cases are covered. Trendlytic will get there, but we're not there yet — and pretending otherwise would be silly.
If you read those six points and Amazon Merch is your whole world, stop reading and go try Merch Informer. It might genuinely be the better fit for you. I'd rather you pick the right tool than waste $19 on Trendlytic.
Still here? OK, let's talk about where Trendlytic wins.
Where Trendlytic wins
1. USPTO trademark check on every plan — including the $19 Starter.
This is the one that matters most to beginners and the one that costs them accounts when they get it wrong.
Any phrase you research in Trendlytic can be run against the USPTO trademark database in one click, whether you're on the $19 Starter, $49 Pro, or $99 Business plan. If "Karen," "main character," or "boss babe" comes back as a live trademark, you see it before you spend an hour designing. Merch Informer has a trademark search feature, but historically it's been positioned as a higher-tier feature or treated as a separate module — not bundled at the entry level.
Beginners lose Amazon Merch and Redbubble accounts every week because they uploaded a trademarked phrase. That's why I refused to gate this feature.
2. Four marketplaces in one search (native).
When you search a niche in Trendlytic, you get top sellers' results from TeePublic, Amazon Merch, Redbubble, and Etsy side by side. Not "Amazon plus a Redbubble add-on." Native, equal coverage.
Merch Informer is Amazon-first. Its Redbubble support exists but isn't the same depth. TeePublic and Etsy aren't really their focus. If you cross-list (and you should — see our TeePublic vs Redbubble breakdown), one search in Trendlytic replaces four.
3. Store-First methodology.
This is the real product difference and I'll spend a full section on it below. Short version: Merch Informer shows you what people search for. Trendlytic shows you what's actually selling in real top-seller stores. Those are not the same thing.
4. Rising badges and a New & selling count, so you can see whether a niche is still open.
Store-first data answers a question a search-volume figure never can: are new sellers still breaking in here? On TeePublic and Redbubble, Trendlytic badges a design Rising when it went live in the past 180 days and, on its own seller's best-selling page, has climbed past no fewer than five of that seller's earlier designs (Redbubble skips the first 30 days, because it pins new uploads on top by itself). New work outselling established work is the plainest sign a niche has room. Amazon Merch has no badge; instead the niche verdict counts New & selling designs, meaning listings with 1 to 19 reviews, and because an Amazon review can only come from a buyer, each one is a confirmed sale. Etsy gets its own Rising badge from favourites momentum, which is interest rather than sales. Merch Informer gives you BSR and keyword estimates; it does not tell you whether the sellers winning a niche got there last month or in 2019.
Here is the verdict for "golf lover": Hot Niche, on the strength of 26 designs with their first sales on Amazon, alongside 60 TeePublic top-seller designs, 60 Redbubble designs of which 41 are top sellers, and 57 Etsy listings.

5. Monthly billing, with a trial first.
Trendlytic Starter is $19/mo for 100 searches with USPTO included. Merch Informer's entry tier is around $9.99/mo, so on entry price they are the cheaper one; it comes with fewer features (trademark search typically requires a higher tier).
If you're testing the POD waters and don't know yet if you'll stick with it, a 3-day trial and no annual lock-in keep the risk low: you can leave after a month.
6. Modern UI (2026).
I'm going to phrase this carefully because the Merch Informer team has done a real job over a decade. Their interface is functional and the muscle memory of long-time users is real. But it's from a different design era. Tables are dense, navigation is layered, and on mobile it feels like you're using a desktop tool through a phone.
Trendlytic is built for 2026 — clean cards, opportunity scoring at a glance, mobile-first responsive. If you care about UX while you work (most of us do), this matters.
7. A website in your own language.
The Trendlytic website and sign-up pages are available in 16 languages, including Arabic, French, Spanish, German and Japanese, so you can read what you are buying in your own language. The app itself is in English for now, as Merch Informer is.
8. Built by an active POD seller, not a SaaS company.
I track POD niches every day. I find bugs, I fix them within hours. There's no support ticket queue. You email me, I reply. That changes as we grow — but right now, it's an advantage.
Pricing breakdown
Both tools have multiple tiers. Here's the honest side-by-side. Verify Merch Informer's current pricing on their site — these numbers reflect widely-published figures and may have shifted.
| Tier | Trendlytic | Merch Informer (approx, verify) |
|---|---|---|
| Entry | $19/mo Starter — 100 searches, USPTO included, all 4 marketplaces | ~$9.99/mo — limited lookups, trademark often gated |
| Mid | $49/mo Pro — 500 searches, USPTO, all marketplaces, opportunity scoring | ~$19.99/mo — more lookups, more features |
| Top | $99/mo Business — 2,000 searches, USPTO, priority support | ~$39.99/mo — full feature set, trademark search included |
| Trial | 3 days (card and $1 fee) | Trial/refund window varies |
| Annual plan | No, monthly only | Yes |
Honest read: Merch Informer is cheaper at every tier: roughly $9 less at entry, $29 in the middle and $59 at the top. If you only need Amazon Merch coverage, that math favors them. But if you'd otherwise need Merch Informer at $39.99 plus a separate Redbubble research workflow plus a separate trademark tool, Trendlytic Business at $99 is doing more work for the money.
Where the $19 tier wins: If you sell on more than Amazon Merch, $19/mo covers four marketplaces and the trademark lookup in one place, on a 3-day trial you can cancel. Most beginners quit POD within 90 days, so a monthly plan with no annual lock-in matters. Don't prepay $120+/year for a tool you might not use.
The store-first vs keyword-first methodology difference
This is the real product distinction between the two tools and most articles miss it. Worth slowing down for.
Keyword-first (Merch Informer's approach)
Merch Informer starts with what people are searching for. You enter a seed keyword, and it returns:
- Search volume estimates
- Competition scores
- Related keyword suggestions
- Listings that currently rank for those terms
This is incredibly useful if the keyword you researched has lots of search demand. But it assumes search volume = sales. On Amazon, that's mostly true. On Redbubble and TeePublic, it's not. A huge share of POD sales come from impulse browsing, fandom communities, and long-tail discovery that doesn't show up in keyword tools at all.
The other problem with keyword-first: it surfaces opportunities that already have search demand, which means competition. Every other Merch Informer user is searching the same keywords. The good niches get crowded fast.
Store-first (Trendlytic's approach)
Trendlytic starts with what's actually selling in real top-seller stores. You enter a seed niche, and it returns:
- Top-performing designs from top-seller stores across TeePublic, Amazon Merch, Redbubble, and Etsy
- The specific phrases, design styles, and product categories those stores use
- Opportunity scoring (Hot Niche / Good Opportunity / Saturated)
- A USPTO lookup on any phrase
The thinking: if a store with 5,000 designs and verified sales is doing well in "nurse retirement gifts," that signal is more reliable than a keyword tool guessing search volume. You're reverse-engineering proven success, not guessing demand from search data.
Neither approach is universally better. Keyword-first is genuinely more useful for pure Amazon Merch sellers who live and die by Amazon's internal search. Store-first is more useful for sellers cross-listing across Redbubble/TeePublic where search volume matters less and visual style matters more.
Honest assessment: the methodologies surface different niches. I've watched Merch Informer point at niches Trendlytic wouldn't have found, and vice versa. If you're serious and can afford both, they complement each other. Most sellers can only afford one — pick based on which methodology matches where you sell.
Trademark protection: how each handles it
This deserves its own section because more accounts die from trademark violations than from any other cause in POD.
Merch Informer has a trademark search module. It's a real feature, well-built. Historically it's been positioned as either a higher-tier feature or treated as a slightly separate module from core keyword research — you remember to use it, or you don't.
Trendlytic puts a USPTO lookup one click from any phrase, on every plan. You don't pay extra for it and you don't leave the app to run it. The check is still yours to run: nothing is screened until you click.
If you're a beginner who'll forget to manually trademark-check every keyword (most of us forget at least once — and once is enough to lose an Amazon Merch account), having the check one click away, on the plan you already pay for, matters more than feature parity.
The cost of one mistake: A suspended Amazon Merch account can take 60+ days to appeal, sometimes never recovers, and you lose all your designs. One avoided takedown is worth more than a month of any tool, but only if you run the check; in Trendlytic that is one click on the phrase.
This is the single biggest reason I'd recommend Trendlytic to beginners over any keyword-first tool. Not because Trendlytic is "smarter" — but because the check sits right where you do your research.
Who should choose Merch Informer
Be honest with yourself. Merch Informer is the better choice if:
- Amazon Merch is 80%+ of your POD income. Their Amazon-specific depth is real.
- You have 500+ designs already live and need deep competitive intel on mature niches.
- You value brand longevity. A 10-year-old tool with established users gives some psychological comfort that a months-old startup can't match.
- You learn from community. Their YouTube/Facebook ecosystem is bigger.
- You need historical data going back years to spot long-term trends.
- You don't sell on Redbubble or TeePublic at all (or only marginally).
If three or more of those apply to you, sign up for Merch Informer. I mean it. The wrong tool with the right fit beats the right tool with the wrong fit.
Who should choose Trendlytic
Trendlytic is the better choice if:
- You sell on two or more of: TeePublic, Redbubble, Amazon Merch, Etsy. Multi-marketplace is our home turf.
- You're early or mid-stage — under 500 designs, under $2k/mo POD income.
- You want the trademark lookup included in every plan, one click from the phrase.
- You want four marketplaces and the trademark lookup on the entry plan, at $19/mo.
- You prefer modern UX over feature density.
- You're learning whether Redbubble is worth it or comparing platforms before committing.
- You want direct founder support (for now — that won't scale forever).
If you fit two or more, start with Trendlytic's 3-day trial (it takes a card and a $1 activation fee). If it's not for you, you'll know in a day and can cancel before the first monthly charge.
Common questions
Is Merch Informer worth it in 2026?
For mature Amazon Merch sellers — yes. The depth is real and the brand trust is earned. For beginners or multi-platform sellers, the Amazon-first depth is more than you'll use in the first 90 days.
Can I use both Trendlytic and Merch Informer?
Yes, and some power users do. They use Trendlytic for cross-platform store research and trademark hygiene, and Merch Informer for Amazon-specific deep dives. Total spend is ~$30–$60/mo combined, which only makes sense if you're already earning real POD income.
Does Merch Informer cover Redbubble and TeePublic?
Their Redbubble support exists but isn't on par with their Amazon depth. TeePublic isn't a primary focus. If those platforms are central to you, Trendlytic's native coverage is a meaningful gap. Read our broader tool roundup for context on which tools handle which platforms.
What about trademark check accuracy?
Both tools query the USPTO database, which is the source of truth in the US. Neither tool guarantees 100% protection because trademark law has gray areas (descriptive use, fair use, similar marks) that automated checks can't fully resolve. Use the tool's output as a strong filter, not a legal guarantee.
Is Trendlytic stable enough to trust as a months-old tool?
Honest answer: it's been live since late 2025, uptime has been ~99.9%, and it's running on the same infrastructure tier as much bigger SaaS tools. The risk isn't downtime — it's feature gaps versus a 10-year-old competitor. If a missing feature breaks your workflow, you'll know within the free trial.
How fast does Trendlytic add features compared to Merch Informer?
Trendlytic ships updates roughly weekly. Merch Informer ships less often but each release is more polished — that's the trade-off between a solo founder and an established team. Different rhythms, both legitimate.
Final verdict
Both tools are real. Neither is a scam. They just serve different sellers.
If you sell mostly on Amazon Merch, have a mature catalog, and want a decade of historical data, Merch Informer is the safer bet at ~$9.99–$39.99/mo. Their depth on Amazon is genuinely hard to match.
If you sell across TeePublic, Redbubble, Amazon Merch, and Etsy, you're early-to-mid stage, and you want a USPTO trademark lookup built into every plan including the $19 entry tier, Trendlytic is the better fit. We cover more marketplaces, and the trademark lookup isn't held back for a higher tier.
I built Trendlytic because the existing tools weren't matching how I actually research niches — across multiple platforms, with the trademark lookup in every plan. If that description matches you, give the $19/mo Starter a try with the 3-day trial. If it's not your speed, no harm done — go grab Merch Informer instead and you'll still be ahead of 90% of beginners who skip tools entirely.
Either way, the worst choice is no tool at all. Researching niches by gut feel, skipping trademark checks, and uploading designs based on what you think might sell is the fastest path to a suspended account and zero revenue.
Pick one, commit for 90 days, ship 100 designs with proper research, and judge the tool by your sales — not by reviews.
Which methodology fits your style better — store-first or keyword-first? Drop a comment with how you currently research niches and which gaps in your workflow this comparison helped (or didn't) clarify.
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