Interlet

One-to-three-month shop units in half-empty malls, let to online brands

SMEs Tier 2–3 Cities

TL;DR Interlet takes empty units in struggling Indian malls and lets them to online-first brands for one to three months, on a standard licence with a ready fit-out kit. Mall owners get income from dead space and brands get a cheap physical test. Interlet earns a commission plus fit-out fees.

The problem

India's small malls are emptying out. One property consultancy counted 64 "ghost malls" with vacancy above 40% in 2023, up from 57 the year before, and 132 small centres were close to that line, with average vacancy of 36.2%[1]. About 13.3 million sq ft sat empty, worth roughly ₹6,700 Cr in lost rent[1].

Owners keep waiting for a long-lease tenant who isn't coming. Meanwhile, D2C brands that sell online want to test a city in person, but a standard mall lease means a multi-year lock-in, a deposit and a full fit-out. So neither side has a simple way to try something short.

The idea

Interlet signs master agreements with owners of small and mid-sized malls, starting with those where a third or more of the space is empty. It packages selected units as pop-up slots of four, eight or twelve weeks. Each slot comes with a fixed price, a plain licence agreement and a reusable fit-out kit - shelving, lighting, a counter and signage frames that go in within two days.

Brands browse slots online, book and pay a deposit through Interlet. Interlet handles the licence paperwork, installs the kit and shares weekly footfall and sales data with both sides. If a brand does well then it can convert to a longer lease directly with the owner, and Interlet takes a conversion fee.

The seed went after all urban vacancy. We narrowed it to mall units because they're already zoned for retail, have one owner per building and come with power, security and parking.

Who pays

Mall owners pay a commission on the licence fee, plus a conversion fee when a pop-up becomes a lease. Brands pay the slot price and rent the fit-out kit. Is the model proven? Abroad, yes - one UK pop-up marketplace lists London units from £99 a day (about ₹12,700)[2]. I couldn't find an Indian price benchmark for short mall licences though, so pricing needs field testing.

Why now

Ghost-mall space grew 58% in a year by that consultancy's 2023 count, while big malls ran near-full at 5% vacancy[1]. That split puts small-mall owners under pressure to take shorter, cheaper deals. Online licence registration in states such as Maharashtra has also cut the paperwork for short agreements[3].

Market signal

Nobody publishes a figure for India's pop-up retail spending. The supply side is clearer - 13.3 million sq ft of vacant space in ghost malls alone[1]. As an adjacent signal, the same UK marketplace says it lists over 10,000 short-term spaces, and it raised a $12 million Series B in 2017[4].

Who's already doing this

No established Indian marketplace for short mall licences turned up. Mall owners rent kiosks and atrium space directly, case by case. Abroad, pop-up space marketplaces run this model across London, Paris and New York[4]. The gap in India is a product you can repeat, with fixed slot prices, standard paperwork and a fit-out that doesn't need a contractor every time.

How hard is it?

Difficulty Moderate (37/100)
Starting capital ₹45–90 L
Time to launch 4–6 months

The software is simple. The hard parts are getting mall owners to accept fixed short terms and walking away from units in dead malls where no brand will make money. Ops matters too, because kits have to move, go in and come out on schedule.

Licences and approvals

No special licence is needed to run the marketplace, but each slot comes with paperwork.

  • Company or LLP registration with the MCA, before you sign with mall owners.
  • GST registration for Interlet once over the threshold. A brand selling in a state where it isn't registered may need to register there before trading, so ask a chartered accountant.
  • Leave and licence registration for each slot agreement. In Maharashtra it's done online and attracts stamp duty[3], and other states differ.
  • Shops and Establishments registration under the state act, usually by the brand running the pop-up. Confirm whether the mall's registration covers short occupants [Requires validation].
  • DPDP Act compliance for shopper contact data collected at the pop-up[5].

Building this outside India? The categories above usually have a local equivalent, so check with your own regulator.

How AI can power this business

  • Slot pricing. A model on footfall and past bookings can suggest a fair price per slot and season, so owners don't anchor to old long-lease rents.
  • Brand matching. Software can match online brands to malls using their delivery data by pin code, which shows a brand where its buyers already live.
  • Agreement drafting. AI can fill the standard licence agreement from booking details, and a person checks it before signing.
  • Weekly reports. Footfall and sales data can be turned into a one-page note for both sides, which helps the conversion-to-lease conversation.

Don't let AI decide legal terms or stamp duty. Those need the state calculator and a human check every time.

Want to work out the AI layer for Interlet? Talk to Yash →

Biggest risks

  • Dead footfall. A unit is empty for a reason, and if the mall draws no shoppers then brands will lose money and not come back.
  • Owner bypass. Owners may go direct to brands once they see who's interested.
  • Thin margins. Commission on small licences may not cover kit logistics without volume.

Our take

I like this as a practical idea for a founder from mall leasing or retail operations. If you want a pure software marketplace then look elsewhere. Before raising money, prove two things - one owner will sign four short slots, and at least two brands book a second slot after the first one ends.

Questions founders ask

My estimate is ₹45–90 L, covering fit-out kits, the booking platform and the first few mall agreements. The kit has the details.

Do I need a licence to start a pop-up shop marketplace in India?

No special licence, but each slot needs a registered leave and licence agreement, and brands usually need Shops and Establishments registration.

Can I start a short-term retail space business in another country?

Yes, pop-up space marketplaces already run this model in the UK. Check local lease law and how short licences are taxed before you start.

Download the kit

The free Interlet validation kit has the line-by-line capital breakdown, the effort scoring, the licence and registration checklist, a 14-day validation sprint with pass/fail targets, a 90-day launch plan, 10 interview questions for mall owners and brands, and 5 assumptions to test. Download the kit →

Talk to Yash

Thinking about building Interlet or something close to it? The make-or-break work is choosing malls that still have shoppers and getting owners to accept short fixed terms, and that's the kind of thing I like working through with founders. If you need a hand, you know where to find me. Talk to Yash →

Sources

  1. The Daily Star (Reuters), "India's small shopping centres turning into ghost malls" (Knight Frank India data), 2024-05-07. https://www.thedailystar.net/business/news/indias-small-shopping-centres-turning-ghost-malls-3604166
  2. Appear Here, official site (sample listings), accessed 2026-10-21. https://www.appearhere.co.uk/
  3. IGR Maharashtra, "e-Leave and Licence registration", official site, accessed 2026-10-21. https://leaveandlicense.igrmaharashtra.gov.in/
  4. Wikipedia, "Appear Here", accessed 2026-10-21. https://en.wikipedia.org/wiki/Appear_Here
  5. PIB, "DPDP Rules, 2025 notified" (backgrounder), 2025-11-17. https://static.pib.gov.in/WriteReadData/specificdocs/documents/2025/nov/doc20251117695301.pdf

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.

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