20 Online Business Ideas, Grouped by How They Make Money

Twenty online business ideas by model: products, remote services, teaching, content and curated resale. Who each suits, the first version, the hard part.

Mythex Team · 2026-10-22 · 6 min read

The best online business for you depends on how you want to earn: by selling products, selling your time remotely, teaching, publishing content, or curating things other people make. The 20 ideas below are grouped by those five models. Services earn soonest, products and content take longer but can grow beyond your hours. Each idea lists who it's for, the first version, how it makes money and the hard part.

For the step-by-step of registering, setting up payments and launching, read how to start an online business. This guide is about choosing what to sell.

The five models compared

Model	First sale	Upfront cost	Scales beyond your hours?	Main risk
Physical products	Weeks	Medium	Yes	Unsold stock
Remote services	Days	Low	Not much	Income tied to time
Teaching	Weeks	Low	Partly	Finding students
Content	Months	Low	Yes	Slow traffic
Curated resale	Weeks	Low to medium	Partly	Sourcing

Sell products online

1. Print-on-demand for one community

For: A group with strong in-jokes and identity: a sport, a profession, a fandom.
First version: Ten designs on shirts or mugs through a print-on-demand supplier, so you hold no stock.
Makes money: The margin between the supplier's price and yours.
Hard part: Margins are thin and designs are easy to copy. Your edge is knowing the community, not the product.

2. Printable planners and worksheets for one niche

For: Teachers, wedding planners, landlords or new parents who like paper.
First version: Five well-designed PDFs sold as instant downloads.
Makes money: One-off sales, then bundles.
Hard part: Marketplaces are crowded with low-priced printables. Solve a specific job rather than making "a planner".

3. Small-batch consumables

For: Buyers of things that run out: candles, soap, coffee, hot sauce, pet treats.
First version: Three products, a small online store, and local delivery or post. See the candle maker and soap maker hubs.
Makes money: Product margin, with subscriptions for refills.
Hard part: Labelling, safety and food rules apply to many consumables. Check them before your first sale.

4. Replacement parts for one product

For: Owners of a popular product where small parts break or get lost.
First version: A handful of parts sourced from a manufacturer or 3D printed, with clear "fits model X" pages.
Makes money: Margin per part; search traffic does the marketing.
Hard part: Trademark and quality. Say what your part fits without implying it's an official one.

Sell your time remotely

5. Video editing for creators

For: YouTubers and course creators who film but hate editing.
First version: A portfolio of three edits and a per-video price. The video editor hub can build the portfolio site.
Makes money: Per video or a monthly package.
Hard part: Creators churn. Look for clients who publish on a fixed schedule.

6. Podcast production

For: Businesses and experts who want a podcast without the technical work.
First version: Edit audio, write show notes, publish episodes.
Makes money: Monthly retainer per show.
Hard part: Many podcasts stop after a few episodes. Ask for a minimum commitment. See the podcaster hub for your clients' side.

7. Product photography by post

For: Small online sellers with poor photos.
First version: Sellers post products to you; you shoot on a plain background and send them back.
Makes money: Per product or per batch.
Hard part: Shipping both ways adds cost and delay, and some sellers now try AI backgrounds first.

8. Online store setup and upkeep

For: Local shops that want to sell online but don't have time.
First version: Set up a store with their top 20 products, photos and shipping rules.
Makes money: A setup fee, then a monthly fee for updates.
Hard part: Owners expect instant sales. Set expectations about traffic early.

9. Remote admin for one profession

For: Solo therapists, tradespeople or coaches drowning in email and scheduling.
First version: A few hours a week handling their inbox, calendar and invoices.
Makes money: A monthly block of hours.
Hard part: You'll handle sensitive data. Agree how you access accounts and store files. The virtual assistant hub covers your own site.

Teach online

10. Live cohort course on a work skill

For: Professionals who want to learn a tool or method you use daily.
First version: Four live sessions over four weeks with a small group and homework.
Makes money: A ticket per cohort.
Hard part: Filling each cohort. Build an email list before you set dates. The courses builder and the guide to building an online course platform help with delivery.

11. One-to-one coaching for a specific milestone

For: People facing one moment: a first management role, a career change, a driving test theory exam.
First version: A booking page and a package of three video calls.
Makes money: Package price.
Hard part: Credibility. You need proof you've helped people through that exact milestone.

12. Exam practice sessions

For: Students preparing for one specific exam.
First version: Weekly group practice online with past-style questions and feedback.
Makes money: Monthly subscription during exam season.
Hard part: Seasonal demand and official exam content you can't copy. Write your own questions. The exam prep hub fits here.

13. Language conversation practice

For: Learners who've studied grammar but can't hold a conversation.
First version: Half-hour conversation sessions on set topics, small groups.
Makes money: A bundle of sessions.
Hard part: Large tutoring platforms already list many tutors. Specialise: business vocabulary, a medical field, a dialect.

Publish content

14. Comparison site for one product category

For: Shoppers researching something niche, such as standing desks for small flats.
First version: Ten honest, detailed comparisons with your own testing notes.
Makes money: Affiliate commissions and, later, ads.
Hard part: It takes months to get search traffic, and affiliate programmes change terms.

For: People in a trade who want numbers they can't easily find, such as price trends in one market.
First version: A weekly email built from public sources with your commentary.
Makes money: Paid subscriptions or sponsors once you have readers.
Hard part: Consistency. Missing weeks loses trust fast.

16. Video channel teaching a hands-on skill

For: Learners of repair, cooking, woodworking or software.
First version: Twenty short, useful videos on one topic.
Makes money: Platform revenue share, sponsorships, and later your own products.
Hard part: Slow growth. Plan to publish for a long time before income is meaningful. The content creator hub helps with your own site.

Curate and resell

17. Vintage or second-hand for one category

For: Buyers of vintage furniture, film cameras or designer children's clothes.
First version: Twenty sourced items, each photographed and described honestly. See the thrift store hub.
Makes money: Margin per item.
Hard part: Every item is unique, so every listing is work. Sourcing is the business.

18. Curated gift boxes for one occasion

For: Companies sending gifts to clients or new hires, or people sending care packages.
First version: Three boxes from local makers, ordered through a simple store.
Makes money: Margin on the box.
Hard part: Seasonal peaks and packing labour. Corporate orders need invoices and lead times.

19. Local makers marketplace

For: Craftspeople in one region and buyers who want to support them.
First version: Ten makers, a shared store, and orders passed to each maker to fulfil.
Makes money: Commission per sale.
Hard part: Two-sided, so you need makers and buyers at once. Start with makers you know.

20. Software templates and starter kits

For: Professionals who use the same spreadsheet or document setups repeatedly.
First version: One polished template that solves one job, with a short video guide.
Makes money: One-off sales.
Hard part: Easy to copy and hard to stand out. Support and updates are what customers pay for.

How to pick one and validate it

Choose your model first. Do you want fast income (services) or something that grows without your hours (products, content)?
Find where buyers already gather online: a forum, a subreddit, a marketplace category. If you can't find them, you can't reach them.
Sell before you build. Take a pre-order, book a pilot client, or put up a page with a "join the waitlist" form. See how to build a waitlist page.
Track one number for a month: sales, bookings or subscribers.
Keep what works, drop what doesn't after a fixed trial period.

Building your site

Most of these need a store, a portfolio, a booking page or a course area. Mythex can build any of those by chatting with AI, with a live preview and one-click publishing; the online store guide walks through the store case. For a pure ecommerce business with lots of products, a dedicated platform like the ones in our Shopify alternatives comparison may suit you better.

Questions

What is the easiest online business to start?

A remote service using a skill you already have, such as video editing, podcast editing, design or translation. There's no stock to buy, you can find a first client through people you know, and you only need a portfolio page and a way to take payment. Product businesses take longer to reach the first sale.

Which online business makes money fastest?

Services usually earn first, because one client can pay you within days of agreeing the work. Content businesses such as review sites, newsletters or channels tend to take many months to earn anything, and product businesses need time to find buyers. No model guarantees income.

Do I need a website to run an online business?

Not always at the very start. Many sellers begin on a marketplace or social platform. A site of your own becomes important once you want to keep your customer list, avoid platform fees on repeat sales and show up in search for what you sell.

Can I run an online business alongside a full-time job?

Yes, if you pick a model that doesn't need you at fixed hours. Digital downloads, print-on-demand and asynchronous services like editing fit evenings and weekends. Live coaching and same-day delivery are harder to fit around a job.