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Unused Startup Ideas

4 years ago

A place to buy and sell unused books.

361

3 years ago

A platform that lets users sell and share their old, unused stuff, with a marketplace that helps users decide what to do with it.

361

5 years ago

A startup that helps companies rent out their unused space, so that they can get paid for it.

258

4 years ago

A startup for selling or buying other people’s unused shipping boxes.

252

4 years ago

An AI with a mobile app that helps homeowners sell their unused real estate.

236

5 years ago

A platform for companies to rent out unused office space when they don’t need it, for instance during a conference.

219

5 years ago

A startup that hopes to help people save money by getting them to share their unused parking spots with strangers with the goal of getting more free parking spots for more people.

206

5 years ago

A startup that allows you to “sell” your unused holiday or vacation days to other workers so they can use the days to shore up their own schedules.

192

5 years ago

A startup that turns unused kitchen appliances into bitcoin mining rigs

191

2 years ago

A startup called “TripTix” that lets you sell your unused airline tickets to other travelers.

188

3 years ago

This startup wants to let people sell unused home appliances and cut down on the waste.

175

5 years ago

A Paris-based digital marketplace for people who want to sell their unused items.

163

5 years ago

A startup that provides a service where people can rent out their unused vacation home for 2 weeks a year and make extra money

160

5 years ago

A startup that’s building a marketplace for the sale of unused construction equipment.

160

3 years ago

A startup that helps people sell their unused smartphone accessories to other users, with a points system and a budget to help set prices.

160

5 years ago

A platform that enables people to buy and sell things like furniture, cars, and apartments, and rent out unused rooms. Borrowers can use the platform’s software to manage the loan, and borrowers can access the property remotely. The platform is currently focused on the UK.

156

2 years ago

This startup is a “community-powered” marketplace for buying and selling unused gift cards at discounted prices.

154

3 years ago

A platform that monetizes the unused power of Wi-Fi routers, allowing companies to sell it back to the public, or use it to create their own Internet service.

152

5 years ago

A platform that enables users to buy and sell their unused iPhone parts.

149

5 years ago

A blockchain-based, peer-to-peer platform allowing people to rent apartments and rooms in unused retail space to travelers in need as a means of earning extra income and paying for rent.

148

5 years ago

A business that lets people take their unused gym equipment home.

137

5 years ago

A startup that is a marketplace for healthcare providers to rent out their unused medical equipment

134

5 years ago

A startup that provides a service for renting servers, using a model similar to Airbnb Users can rent a server by the hour, day, week, or month They rent out their unused servers, which helps keep them up to date, and clients get cheap hosting

134

5 years ago

A startup that wants to make buying gift cards more efficient by allowing gift card holders to sell unused cards online.

130

3 years ago

A startup that lets people borrow friends’ unused airline miles for a fee.

122

4 years ago

Fostr is a marketplace where people sell their unused clothes. The company has raised $1.5 million in seed funding and says they’ve sold over 30,000 items in the last two years.

119

3 years ago

A company that sells an app that helps you make money off of your unused phone storage.

119

5 years ago

Building an ecosystem of companies that help people make money on their unused belongings.

111

2 years ago

An online platform that helps users make money selling their unused vacation days. Users can make money on the company website, or through their own website.

111

4 years ago

A platform for individuals to sell their unused equipment.

107

5 years ago

A San Francisco-based startup that operates a marketplace for people to rent their unused devices like computers, cameras, and drones.

98

4 years ago

This startup is creating a way for people to make money by sharing their unused software licenses with others.

97

5 years ago

A startup for people who want to donate their old home appliances, furniture, and other items for reuse. The startup says that in the US alone, more than 10 million items go unused in storage every year.

89

4 years ago

a startup that allows people to sell each other their unused gift cards, with the proceeds distributed to charity

89

4 years ago

A company that helps businesses buy back unused inventory from itself, then resell those that are still in good condition.

86

4 years ago

A web-based platform that allows users to sell their unused digital assets like MP3s, photos and video at a fixed price to others.

80

3 years ago

A platform that lets people sell their unused gadgets; the startup is targeting consumers and entrepreneurs in need of cash for their tech.

77

4 years ago

A platform for users to sell their unused gadgets, with buyers paying with a single click.

75

4 years ago

A new service that lets people offer their unused airline miles to friends and family. Recipients can redeem the miles for airline tickets, and the sender gets a payout.

72

3 years ago

A startup that helps companies like Redfin, Realtor.com, and Zillow make money by selling their unused space like an online co-working space.

72

3 years ago

A startup that lets people sell their unused Starbucks or Target cards for cash.

72

3 years ago

This startup is building software to help companies sell their unused (and often untendered) real estate. The startup claims to have negotiated nearly $50M in deals in the past three years.

71

3 years ago

A platform for companies to sell their unused capacity, like server space, to startups and other companies.

71

4 years ago

An online platform for renting out unused rooms in houses and apartments, and letting guests stay in them for a night.

70

3 years ago

A card that pays you for your unused airtime

70

3 years ago

An online marketplace that allows users to auction off their unused stuff on the platform, either as a one-time donation or a recurring monthly subscription.

69

2 years ago

A digital service that allows employees to sell their unused vacation days.

69

4 years ago

A company that allows people to find and rent out their unused furniture and appliances. The startup wants to upend the industry by offering a way to sell the stuff you own while making money on the stuff you don't.

68

4 years ago

A startup that wants to let people sell unused or donated clothes, using the app to score and sell their wardrobe.

68

3 years ago

A startup that allows companies to buy and sell unused medical supplies, generating extra income from unused supplies.

66

4 years ago

A cross-platform P2P renting business that connects people with unused assets to rent them out for cash.

65

3 years ago

An online platform that helps doctors sell off unused prescriptions while making it easy for patients to get their refills.

65

2 years ago

A startup based in Seattle that wants to give companies a platform to sell their unused office space. They’ve already signed up over 1,000 companies.

65

3 years ago

A company that allows their users to rent out their unused office space in a virtual way.

64

3 years ago

A startup that’s building a product to allow people to monetize their unused or overstocked idle computing resources via an API.

63

3 years ago

A direct-to-consumer platform for renting out unused or underused commercial space in your home or building, which can be rented at competitive rates through the website.

59

3 years ago

A startup that enables customers to buy, sell, and share their unused apps through a new app called AppShare. AppShare will help developers and app owners get more money out of their apps, and would be a one-stop shop for app users to find, download, and sell used apps.

58

3 years ago

A company that makes it easier for organizations to sell their unused software. The company’s idea is to take unused software and sell it for a profit.

55

3 years ago

A mobile app that allows customers to buy and sell unused airline tickets through a peer-to-peer marketplace. It’s designed to make booking travel easy for the masses.

54

3 years ago

A platform for companies to sell their unused office space, converting vacant floor space into revenue for the business.

53

3 years ago

A startup provider for short-term rentals. The startup is taking a page out of the AirBnB playbook to provide a service for renting out unused space to travelers.

52

3 years ago

A startup for brands to sell their unused ad space, which the startup says is worth $6 billion.

51

3 years ago

The founders of this startup are aiming to grow a marketplace for people to sell their unused clothing.

51

3 years ago

A platform that allows people to donate their unused internet data from home, mobile, or laptops to people in developing countries

48

3 years ago

A platform that helps companies and individuals save money by making use of unused space in commercial buildings.

47

3 years ago

The startup is building a platform that allows people to buy and sell their unused gym equipment, from treadmills to bike equipment to weights and more.

45

3 years ago

OpenMarket is a platform that lets restaurants sell their unused food inventory so they can manage it in bulk.

40

2 years ago

A business that helps people sell their unused airtime. The startup has sold over $1,000 worth of unused minutes in the last 30 days, and is used by over 1,000 customers.

40

2 years ago

A business that turns unused office space into places for small businesses to operate.

37

2 years ago

A company that’s working on a platform that lets you rent out your unused space in your house.

37

2 years ago

A platform that helps people find and sell unused items from their personal collections

36

2 years ago

A startup that is building an online marketplace for renting out, or “leasing out”, spare computer resources (like CPU power and storage space). Neocapital is pitched as a way for companies to maximize their profitability by renting out unused resources.

30

2 years ago

This is a company building a way for people to sell their unused gift cards.

30

5 years ago

Idea: Online marketplace that allows people to rent out their unused stuff

28

2 years ago

A platform that helps users sell their unused tickets to concerts without having to go through Ticketmaster.

17

2 years ago

The application, which is currently in beta, lets users buy and sell their unused movie tickets online. Tickets are sent through the app so that users can check in and redeem the tickets at their local theater.

15

2 years ago

Subscription business for buying and selling unused games

12

2 years ago

A platform for selling and buying unused items from commercial properties. The company is currently in beta, with a plan to launch in March 2019.

10

5 years ago

A startup that is building a marketplace for people to sell their unused electronics, and have a chance to get a new device in exchange.

-1

1 day ago

A startup that turns urban rooftops into community solar farms, using AI to match unused spaces with local energy buyers and install modular panels.

-2

22 hours ago

A startup connecting urban gardeners with unused rooftop spaces to local farmers for hyper-local produce cultivation and delivery.

-2

4 days ago 1 views

A platform that turns unused rooftop spaces in urban apartments into community gardens, matching gardeners with hosts and handling automated irrigation via IoT sensors.

-8

7 days ago 3 views

A platform that turns urban rooftops into community solar farms, letting residents subscribe to clean energy shares while building owners earn passive income from unused space.

-31

11 days ago

A platform that turns unused rooftop space in urban apartment buildings into automated vertical farms, managed remotely with IoT sensors and sold directly to residents via an app.

-81

11 days ago

A startup that lets homeowners rent out their unused driveway or backyard space by the hour for package drop-offs, EV charging, or pop-up food stalls, with automated access codes and insurance.

-94

11 days ago

A platform that turns unused commercial real estate into pop-up micro-fulfillment centers for same-hour delivery startups.

-134

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