TL;DR Indonesia is a huge archipelago of around 286 million people, with most now living in urban areas and a large share still working on farms. It exports both factory goods and fuel. The ideas that fit work for smallholders and fishers, reach islands far from Java, and serve the small shops and online sellers that most people buy from.

The market in numbers

  • Population: about 285.7 million in 2025[1].
  • GDP per capita: about US$5,060 in 2025[2].
  • Internet and mobile: about 73% of people used the internet in 2024[3], with around 123 mobile subscriptions per 100 people[4].
  • Exports: manufactured goods were about 47% of merchandise exports in 2025, and fuels about 16%[5].
  • Work and cities: about 27% of jobs were in farming in 2025[6], while about 59% of people lived in urban areas[7].
  • Currency: the rupiah (IDR).

What founders here actually have to work with

Scale is the first thing. A country this size gives you a home market most founders in the region would envy, but it's spread over a very long chain of islands, and moving a parcel from Jakarta to an eastern island can cost more than the thing inside it [Requires validation].

That shapes the playbook. Start in one island or one province, prove the unit economics there, then copy. I'd rather see a founder win all of one regency than show up thinly in ten.

Farming still employs more than a quarter of workers[6], and many of them are smallholders growing tree crops or fishing, so the buyers who need traceability often have to reach thousands of tiny producers. Fuel is a big export[5], yet many remote villages still run on diesel [Requires validation], which leaves room for solar and battery services that are paid for in small amounts.

Ideas that fit Indonesia

Each idea was researched for India. The rupee costs, UPI payments and Indian licences don't transfer, so read the pages as briefs and redo the maths in rupiah.

Smallholders and tree crops

  • Plotorigin: Plot maps and lot records that let coffee keep selling into Europe. The same work suits cocoa and other tree crops with EU buyers.
  • Frondline: Tree-climbing robots and operators that harvest coconuts per round. Test it where climbers are getting harder to hire.
  • Cropdoctor: Crop diagnosis for farmer groups with no inputs to sell. Run it in Bahasa Indonesia by photo and voice note.
  • Furrowlight: One harvest-repaid loan covering a solar pump share and the season's inputs. A licensed lender has to sit behind it.
  • Indexacre: Weather-triggered top-up cover for farmer groups, with every payout published. Needs an insurer partner.

Fishing and the sea

  • Wakeline: Radar satellite checks that flag fishing boats missing from tracking rolls. Fisheries agencies and seafood buyers are the two possible customers.
  • Lostline: Finding and lifting lost nets from the seabed, with weighed proof. Dive areas give you a co-funder.
  • Shoalguard: Farm-matched phage mixes so shrimp hatcheries can drop antibiotics. Expect a product approval process [Requires validation].
  • Frozenproof: Temperature proof for every frozen seafood shipment. Exporters to strict markets will value it most.

Outer islands, power and parcels

  • Anchorwatt: Solar and batteries at rural phone towers, with spare daytime power sold nearby. Talk to tower companies before villages.
  • Wavejetty: Wave and solar power on breakwaters for fishing ports and island jetties. Pick a port that burns diesel today.
  • Ruralhub: One depot that takes every courier's parcels for the villages around a market town. Island towns with one ferry a day fit well.
  • Candlepay: Remote-lock meters and instalments for small solar battery dealers. Swap UPI for local e-wallets and agent payments.

Corner shops and online sellers

  • Facingly: Photo-checked display payouts for consumer brands selling through small shops. Regional snack and drinks brands are the first buyers.
  • Pantrymere: One planned monthly staples restock in returnable crates, delivered through the neighbourhood shop. Test it in one housing estate.
  • Netmatched: Matching each small online order to its payment, courier and cash-on-delivery money. Sellers on the big marketplaces lose track of this.
  • Gradewell: Pocket plastic scanners so scrap dealers sell graded lots. Waste banks and collectors in big cities are the users.
  • Larvafeed: On-site black soldier fly units that turn kitchen waste into feed. Fish and poultry farms near cities buy the output.
  • Waterdepth: Sensors that warn buildings before basements and gates flood. Low-lying parts of Jakarta are the obvious test bed [Requires validation].
  • Ratecove: Nightly rates and paperwork handled together for small villas and guesthouses. Bali and Lombok hosts are where I'd start.

Rules to check before you start

Business licensing runs through the risk-based Online Single Submission system, OSS RBA[8]. Foreign investment is overseen by the Ministry of Investment and Downstreaming/BKPM[9]. Taxes are run by the Directorate General of Taxes[10]. Payments sit with Bank Indonesia[11], and lending, insurance and other financial services are supervised by the financial services authority, OJK [Requires validation]. Halal certification may apply to food and cosmetics [Requires validation].

This is a starting list, not legal advice. Check with a local lawyer or the agency itself.

Questions founders ask

Field services sold to farmer groups or shop networks, like Cropdoctor or Facingly, need people on motorbikes and phones more than machines. Win one regency before you widen.

Do foreigners need a local partner to start a company in Indonesia?

It depends on the business line, and I didn't find a source I'd rely on. Check with OSS RBA[8], the Ministry of Investment/BKPM[9] and a local lawyer.

Should I start in Jakarta or outside Java?

Jakarta has the money and the competition. Outside Java there are fewer rivals, but logistics cost more, so test your delivery cost on one island first.

Talk to Yash

If you're trying to decide which island or province to prove your idea in first, I'm happy to think through the numbers with you. If you need a hand, you know where to find me.

Talk to Yash →

Sources

  1. World Bank, "Population, total: Indonesia", 2025. https://api.worldbank.org/v2/country/IDN/indicator/SP.POP.TOTL?format=json&mrv=1
  2. World Bank, "GDP per capita (current US$): Indonesia", 2025. https://api.worldbank.org/v2/country/IDN/indicator/NY.GDP.PCAP.CD?format=json&mrv=1
  3. World Bank (ITU data), "Individuals using the Internet (% of population): Indonesia", 2024. https://api.worldbank.org/v2/country/IDN/indicator/IT.NET.USER.ZS?format=json&mrv=1
  4. World Bank (ITU data), "Mobile cellular subscriptions (per 100 people): Indonesia", 2024. https://api.worldbank.org/v2/country/IDN/indicator/IT.CEL.SETS.P2?format=json&mrv=1
  5. World Bank, "Manufactures exports (% of merchandise exports): Indonesia", 2025, and "Fuel exports (% of merchandise exports)", 2025. https://api.worldbank.org/v2/country/IDN/indicator/TX.VAL.MANF.ZS.UN?format=json&mrv=1 and https://api.worldbank.org/v2/country/IDN/indicator/TX.VAL.FUEL.ZS.UN?format=json&mrv=1
  6. World Bank (ILO estimate), "Employment in agriculture (% of total employment): Indonesia", 2025. https://api.worldbank.org/v2/country/IDN/indicator/SL.AGR.EMPL.ZS?format=json&mrv=1
  7. World Bank, "Urban population (% of total population): Indonesia", 2025. https://api.worldbank.org/v2/country/IDN/indicator/SP.URB.TOTL.IN.ZS?format=json&mrv=1
  8. Government of Indonesia, OSS RBA (Online Single Submission, risk-based), 2026. https://oss.go.id/
  9. Ministry of Investment and Downstreaming/BKPM, official site, 2026. https://www.bkpm.go.id/
  10. Directorate General of Taxes, official site, 2026. https://www.pajak.go.id/
  11. Bank Indonesia, official site, 2026. https://www.bi.go.id/en/default.aspx

For illustration only. Names are fictional and ideas hypothetical; sourced facts are real but may be out of date. Nothing here is legal, financial or professional advice, and Yash Khatri is not personally liable for any use of it. Read the full disclaimer.