Market research

How to Find Competitors for a Product Idea (7 Sources)

Vettoz · · 6 min read

To find competitors for a product idea, search where buyers already spend money, not where founders talk. Check the marketplaces for your kind of product (Amazon and TikTok Shop for physical goods, Etsy and Gumroad for digital ones, the App Store for apps), the Meta Ad Library for brands paying to sell the same thing, Google for “best” and “alternatives” pages, and Reddit for the products buyers name and complain about. Write down the name, the price, the proof of sales and the main promise of each one.

If you find nobody, that is rarely good news. It usually means the keywords are wrong or the market is too small. A competitor with real sales is proof that people pay, and it costs you nothing to find. This guide shows where to look and what to keep, so the list helps you validate the idea before you build it.

Why do most founders miss their real competitors?

It’s tempting to type your own product name into Google, see nothing identical and decide the field is empty. Buyers don’t search for your product name. They search for the problem: “adhd planner”, “invoice template for freelancers”, “habit tracker app”.

The other miss is looking only for products that work the same way. Your real competitor is whatever the buyer uses today. For a paper planner, that includes notes apps and free printables, not only other planners. For a SaaS it is often a spreadsheet. If you skip those, you overestimate the room you have.

The cost is concrete: you build for months and hear “I already use X” in the first ten conversations.

Where should you look for competitors?

Use the sources that match the kind of product you plan to sell. Each one shows a different piece of evidence.

Source Best for What it shows What to write down
Amazon search Physical products Listings, price, rating, review count Top 5 listings, price, review count
TikTok Shop Physical products Price and units sold per listing Price, units sold, seller
Etsy, Gumroad, Payhip Digital products Listings and their prices Price, bundle or single, number of reviews
App Store Mobile apps Price, rating, rating count, last update Free or paid, paid tier, ratings
Meta Ad Library All kinds Active ads and the date each started Advertiser, ads running 30+ days, the promise
Google SaaS and all kinds “Best X” lists, “X alternatives” pages, review sites Names that repeat across lists
Reddit All kinds Products buyers recommend and complain about Names, complaints, what they switched from

You don’t need all seven for every idea. A SaaS idea leans on Google, the Ad Library and Reddit. A physical product leans on Amazon, TikTok Shop and the Ad Library. An app leans on the App Store.

How do you search each source so it works?

Start with three to six phrases a buyer would type, not your product’s name. Then run each source like this:

  1. Marketplaces. Search each phrase and sort by sales or by reviews. The top five listings are your direct competitors. Note the price and the clearest sales number: units sold on TikTok Shop, review count on Amazon, sales on Etsy.
  2. App Store. Search the phrase and open the top results. A free app with a paid tier and a large rating count is a real competitor even if it does more than you plan to.
  3. Meta Ad Library. Search the phrase with “active ads” in your country. An ad that has been running for a month or more is someone paying to sell this every day. That is stronger evidence than a listing.
  4. Google. Search “best [category]” and “[top competitor] alternatives”. Names that appear on several lists are the ones buyers compare you with.
  5. Reddit. Search the phrase and read the comments of the busiest threads. Buyers name what they use and say what annoys them about it.

What does a competitor list look like in a real check?

Here is one example check Vettoz ran on 2026-10-18, for an undated paper planner for adults with ADHD, US market:

  • 10 competitors had a visible price, from $2.20 to $63, with a median of $11.49.
  • The top TikTok Shop listing, an ADHD cleaning planner, sold for $18.19 with about 178,000 units sold.
  • The Meta Ad Library showed 960 active ads for “adhd planner”, 12 of them running for 30 days or more.

That list says three things at once: people pay, the price band is roughly $10 to $25, and several sellers fund ads every day. It also says the market is crowded, which is why that check scored “room” as its weakest dimension.

A second example shows the opposite. For a team hydration-reminder SaaS, the check found no priced competitors and most of the evidence was about electrolyte drinks, not software. No competitors plus off-topic evidence is a warning, not an opening. That idea scored 46, “rethink”.

What should you write down for each competitor?

Keep the list short and the columns fixed, so you can compare:

  • Name and link.
  • Price (and the plan buyers actually pick, for software).
  • Proof of sales: units sold, review or rating count, ads running for weeks.
  • The promise: the first line of their page or ad, word for word.
  • What buyers complain about: from reviews and Reddit comments.

The last two columns are where your positioning comes from. If every competitor promises “stay organized” and the comments complain that the layouts are rigid, you have an angle. More on that in brand positioning for a new product.

How many competitors is too many?

There is no fixed number. Read the list as a whole:

  • None found: check your keywords first. If they’re right, the demand may not exist.
  • A handful, with proof of sales: the best case. People pay and there is space.
  • Dozens, with long-running ads and huge review counts: real demand, hard entry. You need a sharper buyer, a different price point or a different format.
  • A few giants owning every result: treat it as a red flag unless you have a clear way around them. See signs your product idea is bad.

FAQ

Is it bad if my idea has a lot of competitors?

A crowded field isn’t bad by itself. Competitors prove demand. What matters is whether buyers complain about what exists and whether a smaller group is underserved.

Should I count free tools and spreadsheets as competitors?

Count them. Whatever the buyer uses today is what you have to beat, even if it costs nothing.

How long does a competitor search take by hand?

An afternoon for one idea if you keep the columns fixed. Most of the time goes into reading reviews and comments.

Can ChatGPT or Claude find competitors for me?

They can suggest names from what they learned in training, which may be out of date or wrong. Use them to write the list from live sources, as described in validate a business idea with ChatGPT.

Check the competitors with Vettoz

Vettoz runs this search for you inside Claude or ChatGPT. He reads Reddit threads and comments, TikTok and YouTube, active Meta ads, Google, and TikTok Shop or the App Store depending on the kind of idea, then returns up to 25 competitors with prices, ratings, units sold and ads running, and scores the idea with the evidence linked. Your AI writes the report. See how it works, compare plans, or check 2 ideas free.

Check your next idea, inside Claude.

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