Side business ideas
A side business is a side hustle with a plan to grow into something you own.
A side business is a side hustle run like a business: a name, repeat customers, separate money and a plan to grow. The best ones fit into evenings and weekends and don't compete with your employer.
Before you start: check your employment contract for moonlighting, non-compete and IP clauses, and keep side-business work off your employer's devices and time.
More: side hustles · side hustle taxes.
12 ideas compared
| Idea | Startup cost* | Time to first sale* | Skills needed |
|---|---|---|---|
| Freelance writing / copywriting | $0–$300 | 2-6 weeks | Clear writing, research, pitching |
| Bookkeeping for small businesses | $100–$1,500 | 1-3 months | Accounting basics, accuracy, software (QuickBooks/Xero) |
| Social media management | $0–$300 | 2-6 weeks | Content planning, short video, analytics |
| Online tutoring | $0–$200 | 1-3 weeks | Subject expertise, patience, clear explanations |
| Digital products (templates, planners, presets) | $0–$300 | 2-8 weeks | Design, a specific expertise, product thinking |
| Reselling / thrift flipping | $50–$500 | 1-2 weeks | Product knowledge, photography, negotiation |
| Etsy / handmade shop | $100–$1,000 | 1-3 months | A craft, product photos, listing SEO |
| Pet sitting & dog walking | $50–$500 | 1-2 weeks | Reliability, animal handling |
| Photography | $500–$5,000 | 2-8 weeks | Camera skills, editing, posing people |
| Mobile car detailing | $500–$3,000 | 1-3 weeks | Detailing technique, scheduling |
| Event planning | $200–$2,000 | 1-3 months | Organisation, vendor relationships |
| Resume & LinkedIn writing | $0–$300 | 1-4 weeks | Writing, recruiting knowledge |
*Solopreneur.co estimates for a lean, one-person start (equipment you don't already own, software, samples, basic insurance where relevant). Not survey data; your costs will vary by location.
1. Freelance writing / copywriting
Write web pages, emails, case studies or blog posts for businesses that don't have an in-house writer.
- Startup cost
- $0–$300
- First sale
- 2-6 weeks
- Skills
- Clear writing, research, pitching
How to start
- Pick one industry you already understand (e.g. SaaS, dentists, real estate).
- Write 3 sample pieces for that industry and host them on a free portfolio page.
- Pitch 10 businesses a day for two weeks with a specific idea for their site.
- Price per project, not per word, once you have two paying clients.
Watch out: Generic AI-written content is now cheap; you win on research, interviews and results.
Sources: BLS: Writers and Authors
2. Bookkeeping for small businesses
Reconcile accounts and produce monthly reports for small businesses, usually on a monthly retainer.
- Startup cost
- $100–$1,500
- First sale
- 1-3 months
- Skills
- Accounting basics, accuracy, software (QuickBooks/Xero)
How to start
- Learn one platform properly (vendor certification programs are free or low-cost).
- Start with 1-2 local businesses at a fixed monthly fee.
- Use engagement letters that say what you do and don't do (you are not their tax preparer unless qualified).
- Add clean-up projects (catching up messy books) as a higher-priced offer.
Watch out: Check whether your state requires any registration; tax preparation for pay needs an IRS PTIN.
Sources: BLS: Bookkeeping clerks · IRS: PTIN requirements
3. Social media management
Plan, create and schedule posts for businesses that know they should post but don't.
- Startup cost
- $0–$300
- First sale
- 2-6 weeks
- Skills
- Content planning, short video, analytics
How to start
- Choose 1-2 platforms you understand deeply.
- Offer a 30-day trial package with a clear deliverable count (e.g. 12 posts).
- Report results monthly (reach, saves, clicks, leads), not just posts made.
- Use automation for DMs and scheduling so one person can serve 5+ clients.
Watch out: Clients churn when results are vague; agree on one metric up front.
Sources: BLS: Public relations specialists
4. Online tutoring
Teach school subjects, test prep, languages or coding over video.
- Startup cost
- $0–$200
- First sale
- 1-3 weeks
- Skills
- Subject expertise, patience, clear explanations
How to start
- Pick a subject and level where results are measurable (exam scores, grades).
- List on one tutoring marketplace to get first reviews, then move repeat clients to direct booking.
- Sell packages of 8-10 sessions rather than single sessions.
- Ask parents/students for permission-based referrals.
Watch out: Working with minors may require background checks depending on platform or location.
Sources: BLS: Teachers (related occupations)
5. Digital products (templates, planners, presets)
Sell downloadable templates (Notion, spreadsheets, Canva), checklists or presets.
- Startup cost
- $0–$300
- First sale
- 2-8 weeks
- Skills
- Design, a specific expertise, product thinking
How to start
- Solve one painful, specific job (e.g. 'freelance invoice tracker for photographers').
- Ship a v1 in a weekend and sell it at a low price to the first 20 buyers.
- Collect feedback and turn requests into v2 or a bundle.
- Grow with content that shows the product being used.
Watch out: Easy to copy; your audience and updates are the moat.
6. Reselling / thrift flipping
Buy underpriced items (thrift stores, garage sales, clearance) and resell online.
- Startup cost
- $50–$500
- First sale
- 1-2 weeks
- Skills
- Product knowledge, photography, negotiation
How to start
- Choose one category you know (sneakers, vintage clothing, electronics).
- Check sold (not listed) prices before buying.
- Photograph well and list on 2-3 marketplaces.
- Track profit per item after fees and shipping.
Watch out: Marketplaces report payments to tax authorities above thresholds; keep records.
Sources: IRS: Form 1099-K FAQs
7. Etsy / handmade shop
Sell handmade goods, crafts or vintage items through a marketplace or your own store.
- Startup cost
- $100–$1,000
- First sale
- 1-3 months
- Skills
- A craft, product photos, listing SEO
How to start
- Make 10-20 items and price them including your time.
- Write listings with the words buyers actually search.
- Invest in good photos (natural light, consistent background).
- Add a simple email list for repeat buyers.
Watch out: Your time is the hidden cost; price for it or the shop won't be sustainable.
Sources: SBA: calculate startup costs
8. Pet sitting & dog walking
Walk dogs or care for pets while owners work or travel.
- Startup cost
- $50–$500
- First sale
- 1-2 weeks
- Skills
- Reliability, animal handling
How to start
- Start with neighbours and local community groups.
- Get pet-care insurance and, if you like, a pet first-aid course.
- Use a simple booking and payment process.
- Build routes so walks cluster geographically.
Watch out: Liability: one bad incident can end the business; get insurance.
Sources: BLS: Animal Care and Service Workers
9. Photography
Shoot portraits, events, products or real estate.
- Startup cost
- $500–$5,000
- First sale
- 2-8 weeks
- Skills
- Camera skills, editing, posing people
How to start
- Choose one niche (headshots, product, real estate, weddings).
- Build a portfolio with 10-20 strong images in that niche.
- Publish clear packages and prices.
- Use contracts that cover usage rights and deposits.
Watch out: Gear costs can spiral; rent before buying.
Sources: BLS: Photographers
10. Mobile car detailing
Detail cars at customers' homes or workplaces.
- Startup cost
- $500–$3,000
- First sale
- 1-3 weeks
- Skills
- Detailing technique, scheduling
How to start
- Buy a starter kit and learn on your own and friends' cars.
- Offer 2-3 clear packages.
- Check local water runoff rules.
- Book recurring monthly clients.
Watch out: Weather and travel time limit capacity.
Sources: EPA: stormwater for businesses
11. Event planning
Plan weddings, parties or corporate events.
- Startup cost
- $200–$2,000
- First sale
- 1-3 months
- Skills
- Organisation, vendor relationships
How to start
- Start as an assistant to an established planner or with friends' events.
- Build vendor relationships (venues, caterers).
- Use contracts with deposits and cancellation terms.
- Specialise in one event type.
Watch out: Seasonal income; deposits protect your cash flow.
12. Resume & LinkedIn writing
Rewrite resumes and LinkedIn profiles for job seekers.
- Startup cost
- $0–$300
- First sale
- 1-4 weeks
- Skills
- Writing, recruiting knowledge
How to start
- Specialise (tech, healthcare, executives, career changers).
- Create before/after samples (anonymised).
- Sell fixed packages with an interview-prep add-on.
- Partner with career coaches.
Watch out: Don't promise job outcomes.
Sources: BLS: Career outlook
How to choose between these ideas
Score each idea 1–5 on four questions and start the one with the highest total:
- Can you get paid in 30 days? Services usually beat products here.
- Do you already have the skill? Learning and selling at once doubles the risk.
- Do you know where buyers gather? A community, marketplace, local street or your old industry.
- Could it run on 5–10 hours a week? Most people start alongside a job.
Then validate before spending money: see how to test a business idea.
Frequently asked questions
What is a good side business to start?
Sources
- BLS: Writers and Authors bls.gov
- BLS: Bookkeeping clerks bls.gov
- IRS: PTIN requirements irs.gov
- BLS: Public relations specialists bls.gov
- BLS: Teachers (related occupations) bls.gov
- FTC: business guidance on advertising ftc.gov
- IRS: Form 1099-K FAQs irs.gov
- SBA: calculate startup costs sba.gov
- BLS: Animal Care and Service Workers bls.gov
- BLS: Photographers bls.gov
- EPA: stormwater for businesses epa.gov
- BLS: Meeting, Convention and Event Planners bls.gov
- BLS: Career outlook bls.gov
Checked 21 Oct 2026. Spotted an error? Tell us.
Update history
- : first published; figures checked against the sources listed.