E-Commerce & Marketplaces

How to Find Products to Sell Online Before You Spend Money

How to research product demand before you spend money — simple checks anyone can do without paid research tools.

Published by Akacen Editorial Team3 min readPublished 15 September 2026Verified 15 September 2026

Independently researchedNo paid placementsEvery recommendation is disclosed

This guide covers how to find products to sell online before you spend money with practical steps, honest trade-offs, and clear recommendations.

Key highlights

1Product research sounds technical.
2Start with evidence of demand.
3Then look for a difference you can actually deliver.

A small online shop owner preparing a customer order — A practical online business starts with a clear offer and a repeatable process.

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Read more about who publishes this on the publisher profile.

Chapter 01 · The bottom line

The short answer

Product research sounds technical. In practice it's three questions: are people already buying this, can I offer it differently, and can I make a margin? Start with evidence of demand. Existing listings with many reviews are good news, not bad — they prove buyers exist. A category with no competition usually means no market. Read the reviews closely.

Chapter 02 · How it works

Practical guide

Product research sounds technical. In practice it's three questions: are people already buying this, can I offer it differently, and can I make a margin?

Start with evidence of demand. Existing listings with many reviews are good news, not bad — they prove buyers exist. A category with no competition usually means no market. Read the reviews closely, especially the three-star ones: they tell you exactly what the current products get wrong, which is your opening.

Product research sounds technical.

Content planning cards beside a phone with an abstract analytics chart — Sustainable growth comes from a useful publishing rhythm and measured results.

Then look for a difference you can actually deliver. Better materials, a bundle, clearer instructions, a version sized for a specific group of people. You don't need invention; you need a reason to choose you.

Recommended: Stripe

Takes card payments and subscriptions worldwide without you touching card data.

Try Stripe →

Margin decides whether any of it is worth doing. Take the realistic selling price and subtract the product cost, shipping, packaging, platform fees and the cost of getting a customer. If what remains is thin, the business will feel like work without pay no matter how many orders arrive.

A small business owner working late at a laptop running a security dashboard, with a hardware security key on the desk — Small security habits protect the accounts an online business depends on.

Avoid the classic traps: fragile items that break in transit, products with sizing complexity that drives returns, anything requiring safety certification you can't obtain, and seasonal items bought in quantity without a plan for the off-season.

A phone privacy shield beside a notebook and security key — Privacy improves when access, devices and shared information are reviewed together.

Finally, test before you commit. Order a small batch — or use a print-on-demand supplier so you hold no stock at all — and see whether strangers buy. A single confirmed sale from someone who doesn't know you is worth more than any amount of research.

Chapter 03 · What matters most

Key takeaways

Product research sounds technical.
Start with evidence of demand.
Then look for a difference you can actually deliver.

Watch out for: promises that remove every trade-off, cost or risk from the decision.

Top 3 in this niche, compared

Our editorial shortlist for e-commerce & marketplaces, ordered by how often it is the right first choice for a beginner. This is our own ranking, not a scored test — check current pricing and availability on each provider’s own site.

1
ThriveCartBest overallDesktop tool
Build pages, funnels or documents without hiring a developer.
Who it is for: building a site without writing code. Not for: complex custom software with unusual requirements.
Position 1 of 3 in our shortlist · best for building a site without writing code
Visit ThriveCart
2
KlaviyoRunner-upDesktop tool
Email and SMS flows tied to what shoppers actually did.
Who it is for: selling physical or digital products. Not for: a one-off sale you could make on a marketplace.
Position 2 of 3 in our shortlist · best for selling physical or digital products
Visit Klaviyo
3
Helium 10Best for a tight budgetDesktop tool
Selling platform or supplier tool for anyone running a store.
Who it is for: selling physical or digital products. Not for: a one-off sale you could make on a marketplace.
Position 3 of 3 in our shortlist · best for selling physical or digital products
Visit Helium 10

ThriveCart vs Klaviyo

The two choices most people in e-commerce & marketplaces end up deciding between.

ThriveCart

Type:: Desktop tool
Best for:: building a site without writing code
Not for:: complex custom software with unusual requirements
Why we list it:: Build pages, funnels or documents without hiring a developer.

Klaviyo

Type:: Desktop tool
Best for:: selling physical or digital products
Not for:: a one-off sale you could make on a marketplace
Why we list it:: Email and SMS flows tied to what shoppers actually did.

Expand full specs

Side-by-side comparison based on our editorial notes.
Compare	ThriveCart	Klaviyo
Type	Desktop tool	Desktop tool
Best for	building a site without writing code	selling physical or digital products
Not for	complex custom software with unusual requirements	a one-off sale you could make on a marketplace
Why we list it	Build pages, funnels or documents without hiring a developer.	Email and SMS flows tied to what shoppers actually did.

When ThriveCart is the better choice

Choose ThriveCart when your main job is building a site without writing code. Skip it if you are complex custom software with unusual requirements.

When Klaviyo is the better choice

Klaviyo makes more sense when the priority is selling physical or digital products. It is not the right pick for a one-off sale you could make on a marketplace.

Alternatives to ThriveCart

Jungle Scout
Selling platform or supplier tool for anyone running a store.
Visit site
Temu
Selling platform or supplier tool for anyone running a store.
Visit site
SHEIN
Selling platform or supplier tool for anyone running a store.
Visit site

Some links here are partner links — if you sign up we may earn a commission at no extra cost to you. How we review and recommend.

Recommended tools and apps

A short, honest shortlist: desktop tools you set up once, and phone apps you can use on the move. We keep the list small on purpose.

Some links below are partner links — if you sign up we may earn a commission at no extra cost to you. It never changes what we recommend. How we review and recommend.

KartraDesktop tool
Build pages, funnels or documents without hiring a developer.
Best for
building a site without writing code
Not for
complex custom software with unusual requirements
Visit Kartra
KlaviyoDesktop tool
Email and SMS flows tied to what shoppers actually did.
Best for
selling physical or digital products
Not for
a one-off sale you could make on a marketplace
Visit Klaviyo
Helium 10Desktop tool
Selling platform or supplier tool for anyone running a store.
Best for
selling physical or digital products
Not for
a one-off sale you could make on a marketplace
Visit Helium 10
MercariPhone app
Selling platform or supplier tool for anyone running a store.
Best for
selling physical or digital products
Not for
a one-off sale you could make on a marketplace
Visit Mercari

Availability, pricing and eligibility change — always check on the provider’s own site. See every brand we recommend.

Recommended from Akacen

Tools used in this guide

Stripe
Takes card payments and subscriptions worldwide without you touching card data.
Try Stripe
Namecheap
Straightforward domain registration with free privacy protection, if you'd rather keep domains separate from hosting.
Try Namecheap

Chapter 04 · Before you decide

Decision checklist

Three checks to make before acting on this guide.

Check	What good looks like
Clarity	You can explain how this applies to how to find products to sell online before you spend money in one sentence.
Cost	You understand the time and money required before committing.
Test	You can try a small, reversible version before expanding.

Verdict: start with the smallest reversible version, then expand using real results.

Do this next

Your next steps

1You can explain how this applies to how to find products to sell online before you spend money in one sentence.
2You understand the time and money required before committing.
3You can try a small, reversible version before expanding.

Chapter 05 · Questions answered

Common questions

What is the best first step for how to find products to sell online before you spend money?

Product research sounds technical.

Which mistake matters most in e-commerce & marketplaces?

Avoid adding cost or complexity before you have tested the smallest practical step described in this guide.

How should I use this e-commerce & marketplaces guide?

Complete one practical action at a time, record what changed, and only add another tool when the next benefit is clear.

Chapter 06 · Final verdict

Final thoughts

The best approach to how to find products to sell online before you spend money depends on your current constraints, not the most popular option.

Use the checklist above to choose one small step, try it, and measure whether it actually saves time or money.

When you are ready, explore the related guides below and start with one small step.

Keep reading

Learn more

Plan ahead

Get started

What to do next

Pick the smallest useful step from this guide and complete it before adding another tool or plan.

Related guides

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Akacen editorial team

Independent, practical publishing

Akacen covers online business, money, security and software. Guides combine careful research with practical checks, clearly marked partner links and no paid rankings.

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