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Earn money with no investment

Starting with no upfront money is possible: many SmartExtraLab ideas mainly need time, a phone or a bike you already own. This page lists sheets marked as no investment, meaning a zero starting budget, with that filter already applied. You will find local services, one-off gigs, seasonal work or online activities that need no gear purchase on day one.

Figures on the sheets are indicative only and depend on demand where you live. If later you are ready to invest a little to launch an activity with AI agents, AI Agent Business Lab presents business ideas, including free starting points — the same referral the rest of this site uses for people willing to spend. Until then, stay on zero budget, read the rules guide for any declarations, and try one idea at a time.

63 ideas

Frequently asked questions

Does « no investment » mean everything is free?

It means a zero starting budget on our sheets: nothing you must buy to begin. Small costs may appear later (travel, phone). Read each sheet's budget note.

Why mention AI Agent Business Lab?

Only for people who later accept investing a little. On SmartExtraLab, the AIABL referral follows the same rule as elsewhere (ideas with a budget). It is not required for the zero-euro ideas on this page.

What about taxes?

It depends on country, amounts and status. The rules guide gives the general framework in France and Belgium, not personal advice.

See the rules guide

Budget: €0France · Belgium

Audio transcription

Typing up short audio clips, paid per audio hour, on platforms such as TranscribeMe.

Estimate From $ US15 to $ US22 per audio hour (payment) France

  • 5 to 10 h
  • All year
  • Online

You need: Languages, Writing, Computer

See how
Budget: €0France · Belgium

Book layout

Preparing a print-ready book interior for self-published authors: margins, headings, fonts, page numbers.

Estimate From $ US475 to $ US1275 per assignment (price paid by the client) France

  • 5 to 10 h
  • All year
  • Online

You need: Computing, Creative, Computer

See how
Budget: €0France · Belgium

Building showcase websites

Setting up simple websites for craftspeople, charities or freelancers with WordPress, Wix or a similar tool.

Estimate On average €290 per day (rate charged) France

  • 5 to 10 h
  • All year
  • Online

You need: Computing, Creative, Computer

See how
Budget: €0France

Census officer for your town

For five to six weeks at the start of the year, help Insee and the town hall count the homes in a neighbourhood.

Estimate From €4.50 to €5 gross per household counted

  • 5 to 10 h
  • Winter
  • Near me

You need: Customer contact, Good physical condition

See how
Budget: €0France · Belgium

Childminding and babysitting

School pick-ups, Wednesdays, evenings: many parents are looking for someone they can trust.

Estimate From €10.36 to €11.52 net per hour France

  • 5 to 10 h
  • All year
  • Near me

You need: Teaching, Customer contact

See how
Budget: €0France · Belgium

Cleaning and ironing in people's homes

A few hours a week in private homes, often with flexible hours.

Estimate From €12.31 gross per hour France

  • 5 to 10 h
  • All year
  • Near me

You need: Nothing in particular

See how
Budget: €0France · Belgium

Clinical trial volunteer

Research centres look for healthy volunteers to test medicines, with an allowance for time and constraints.

Estimate not available France

  • Over 10 h
  • All year
  • Near me

You need: Nothing in particular

See how
Budget: €0France · Belgium

Companionship and help for older people

Keep someone company, do the shopping, go with them to an appointment or for a walk: real support for older people and their families.

Estimate From €12.31 gross per hour France

  • Under 5 h
  • All year
  • Near me

You need: Customer contact

See how
Budget: €0France

Delivering groceries on your usual trips (co-transport)

On a trip you already make, pick up someone's shopping in store or at a drive-through and drop it at their home, for a few euros.

Estimate From €5 to €25 per assignment (payment)

  • Under 5 h
  • All year
  • Near me

You need: Car, Driving licence, Smartphone

See how
Budget: €0France · Belgium

Designs on T-shirts and goods

Publishing your designs on Redbubble or Spreadshirt, which print and ship T-shirts, mugs and posters for each order.

Estimate not available France

  • Under 5 h
  • All year
  • Online

You need: Creative, Computer

See how
Budget: €0France · Belgium

Evaluating search results

Judging whether search engine results or AI answers are useful and reliable, a few hours a week.

Estimate On average €23 per hour (payment) France

  • 5 to 10 h
  • All year
  • Online

You need: Languages, Computing, Computer, Smartphone

See how
Budget: €0France · Belgium

Event host or hostess

Welcome and guide visitors at trade fairs, conferences, concerts or sports events, often for one or two days.

Estimate From €12.31 gross per hour France

  • Under 5 h
  • All year
  • Near me

You need: Customer contact, Languages

See how

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