# Top 30 online-only businesses in Stockholm

Tamtam tracks 34 online-only businesses headquartered in Stockholm. This list ranks the 30 largest by number of employees on LinkedIn, led by King, Kamar Pelajar and Own Business. Their median headcount is 148. Half of them were founded in 2014 or later.

These Stockholm-based online businesses primarily focus on retail, entertainment, and financial services. Notable companies include King, known for mobile games like Candy Crush; Kamar Pelajar, which offers accommodation services for Indonesian students abroad; Own Business, an independent provider of various services and products; and Mai, a company facilitating the sale of clothes. Other firms are Avanza Bank, offering banking and investment services, and G5 Entertainment AB, developing mobile games. The companies presented here are mostly mid-sized firms to large groups.

A recurring pattern among these companies is their establishment between the late 1990s and the 2010s. This period saw the founding of companies like Adlibris (1997), Avanza Bank (1999), G5 Entertainment AB (2001), King (2003), Haypp Group (2009), apotea.se (2011), Sellpy (2014), and BookBeat (2015). This indicates a strong growth period for online businesses in Stockholm during these decades.

🇸🇪 Stockholm · 30 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [King](https://www.tamtam.ai/c/king-stockholm) (careers.king.com)<br>A leading interactive entertainment company with iconic mobile games like Candy Crush, Farm Heroes Saga, played by millions worldwide | Entertainment Providers | 🇸🇪 Stockholm | 6,555 | 2003 |
| 2 | [Kamar Pelajar](https://www.tamtam.ai/c/kamar-pelajar) (kamarpelajar.id)<br>Provider of accommodation services for Indonesian students studying abroad Aiming to be the best accommodation service for Indonesian community worldwide | Travel Arrangements | 🇸🇪 Stockholm | 2,844 | 2017 |
| 3 | [Own Business](https://www.tamtam.ai/c/own-business) (proactivepanel.com)<br>An independent business offering a variety of services and products | Advertising Services | 🇸🇪 Stockholm | 1,425 | 2017 |
| 4 | [Mai](https://www.tamtam.ai/c/mai-stockholm) (maiapp.se)<br>The company helps people sell their clothes easily, using a machine that sets prices, distributes items, and pays 80% profit to sellers | Retail Apparel and Fashion | 🇸🇪 Stockholm | 1,387 | 2022 |
| 5 | [Avanza Bank](https://www.tamtam.ai/c/avanza-bank) (avanza.se)<br>Providing low-cost, user-friendly banking and investment services with a wide range of stocks, funds, and pension options. | Financial Services | 🇸🇪 Stockholm | 906 | 1999 |
| 6 | [G5 Entertainment AB](https://www.tamtam.ai/c/g5-entertainment-ab) (g5.com)<br>This company develops and publishes high-quality free-to-play games for smartphones, tablets, and PCs, targeting a wide audience of players | Entertainment Providers | 🇸🇪 Stockholm | 688 | 2001 |
| 7 | [Mathem](https://www.tamtam.ai/c/mathem) (mathem.se)<br>A tech-driven supermarket offering convenient online grocery shopping with high-quality products, fast delivery, and a one-stop shop experience in partnership with Clas Ohlson and Kronans Apotek | Retail Groceries | 🇸🇪 Stockholm | 652 |  |
| 8 | [Mindler](https://www.tamtam.ai/c/mindler) (mindlercare.com)<br>Digital healthcare service offering online therapy with a team of 300 psychologists Mission to break stigmas and provide efficient mental health treatment for all | Mental Health Care | 🇸🇪 Stockholm | 581 |  |
| 9 | [apotea.se](https://www.tamtam.ai/c/apotea-se) (apotea.se)<br>Sweden's first full-scale online pharmacy, offering a wide range of prescription and non-prescription medications, as well as health and wellness products | Online and Mail Order Retail | 🇸🇪 Stockholm | 560 | 2011 |
| 10 | [Sellpy](https://www.tamtam.ai/c/sellpy) (career.sellpy.se)<br>The company aims to extend the lifespan of items and clothes through their leading second-hand service, promoting a circular economy | Retail | 🇸🇪 Stockholm | 410 | 2014 |
| 11 | [Adlibris](https://www.tamtam.ai/c/adlibris) (adlibris.com)<br>Welcome to the largest bookshop in the Nordics Find all your reading needs in one place | Online and Mail Order Retail | 🇸🇪 Stockholm | 376 | 1997 |
| 12 | [Haypp Group](https://www.tamtam.ai/c/haypp-group) (hayppgroup.com)<br>Leading the global shift from smoking to healthier alternatives with a focus on e-commerce, serving over 790,000 consumers in 7 countries | Retail | 🇸🇪 Stockholm | 263 | 2009 |
| 13 | [BookBeat](https://www.tamtam.ai/c/bookbeat) (bookbeat.com)<br>A team of digital innovators from a leading European publishing company created BookBeat to offer a market-leading service for digital books | Consumer Services | 🇸🇪 Stockholm | 192 | 2015 |
| 14 | [Carla](https://www.tamtam.ai/c/carla) (carla.se)<br>The company provides a convenient, transparent, and easy online platform for buying or leasing electrified vehicles, aiming to make the process enjoyable and sustainable | Online and Mail Order Retail | 🇸🇪 Stockholm | 184 |  |
| 15 | [Apohem](https://www.tamtam.ai/c/apohem) (apohem.se)<br>A Swedish start-up launching a digital retailer in health and pharmaceuticals, recruiting for retail, e-commerce, logistics, and pharmacy positions in Stockholm | Retail | 🇸🇪 Stockholm | 148 | 2017 |
| 16 | [MAG Interactive](https://www.tamtam.ai/c/mag-interactive) (maginteractive.com)<br>A leading mobile game developer and publisher creating quality experiences with over 350 million downloads, reaching #1 spots worldwide Founded in 2010 | Entertainment Providers | 🇸🇪 Stockholm | 116 | 2010 |
| 17 | [Zensum AB](https://www.tamtam.ai/c/zensum-ab) (zensum.se)<br>A loan broker offering free comparison services for personal and mortgage loans in Sweden and Norway, aiming for responsible loan mediation | Financial Services | 🇸🇪 Stockholm | 111 |  |
| 18 | [Rebtel](https://www.tamtam.ai/c/rebtel) (rebtel.com)<br>Dedicated to breaking down borders, Rebtel provides products for the modern internationals of the world, with a diverse global team based in Stockholm | Telecommunications | 🇸🇪 Stockholm | 96 | 2006 |
| 19 | [Soundtrap](https://www.tamtam.ai/c/soundtrap) (soundtrap.com)<br>An online music studio offering tools for musicians, producers, and podcasters to create professional-sounding music and audio projects collaboratively from anywhere | Technology, Information and Internet | 🇸🇪 Stockholm | 95 | 2012 |
| 20 | [Morrow Bank](https://www.tamtam.ai/c/morrow-bank) (morrowbank.com)<br>Modern digital niche bank offering personal loans, credit cards, and deposit accounts in Norway, Sweden, and Finland, focused on efficiency, innovation, and employee development | Financial Services | 🇸🇪 Stockholm | 87 | 2014 |
| 21 | [Gaddr](https://www.tamtam.ai/c/gaddr) (gaddr.com)<br>Stockholm-based tech company with a multicultural team, creating a social media portal to unify online personas and engage with all social content in one place | IT Services and IT Consulting | 🇸🇪 Stockholm | 70 | 2016 |
| 22 | [Desenio AB](https://www.tamtam.ai/c/desenio-ab) (desenio.com)<br>Passionate about interior decor, Desenio offers trendy wall decor available worldwide, including posters and mounting solutions inspired by Scandinavian style | Retail | 🇸🇪 Stockholm | 58 | 2010 |
| 23 | [Material Exchange](https://www.tamtam.ai/c/material-exchange) (material-exchange.com)<br>Transforming fashion sourcing by providing a Digital Sourcing Platform for efficient, transparent, and sustainable material selection worldwide, benefiting brands and the planet | Artificial Intelligence | 🇸🇪 Stockholm | 52 | 2017 |
| 24 | [Alpcot AB](https://www.tamtam.ai/c/alpcot-ab) (alpcot.se)<br>Alpcot is a financial platform offering comprehensive overview of finances, including bank accounts, pensions, savings, discounted funds, stock trading, and decision support | Financial Services | 🇸🇪 Stockholm | 47 | 2014 |
| 25 | [Swiss Clinic](https://www.tamtam.ai/c/swiss-clinic) (swissclinic.com)<br>A beauty company offering high-tech home beauty treatments for various skin problems, with measurable and lasting effects, operating in six countries | Personal Care Product Manufacturing | 🇸🇪 Stockholm | 35 | 2012 |
| 26 | [IDUN Minerals](https://www.tamtam.ai/c/idun-minerals) (idunminerals.com)<br>A Stockholm-based beauty brand with high-quality, dermatologist-approved products for all skin types, focusing on sustainability, vegan formulas, and clean beauty | Personal Care Product Manufacturing | 🇸🇪 Stockholm | 33 | 2011 |
| 27 | [ROUTINE](https://www.tamtam.ai/c/routine) (rentroutine.com)<br>This company offers a rental service for women's clothing, promoting sustainability by reducing fashion consumption and environmental impact | Retail Apparel and Fashion | 🇸🇪 Stockholm | 23 | 2020 |
| 28 | [Wakakuu](https://www.tamtam.ai/c/wakakuu) (wakakuu.com)<br>A fast-growing e-commerce platform offering hand-picked luxury fashion pieces for the modern woman, aiming to become the Nordic leader in the industry | Retail Apparel and Fashion | 🇸🇪 Stockholm | 19 | 2011 |
| 29 | [Sniph](https://www.tamtam.ai/c/sniph) (sniph.com)<br>A discovery service for niche perfumes, providing personalized scent recommendations and a flexible scent journey based on individual preferences | Retail Luxury Goods and Jewelry | 🇸🇪 Stockholm | 15 | 2015 |
| 30 | [World's Sports Group](https://www.tamtam.ai/c/world-s-sports-group) (worldssportsgroup.com)<br>Digital services provider for endurance sports industry, offering event discovery and registration platforms like Worldsmarathonscom and Ahotu event directory Founded in 2016 | Spectator Sports | 🇸🇪 Stockholm | 15 | 2016 |

## How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.

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## The same list elsewhere in Sweden

- [Online-only businesses in Sweden](https://www.tamtam.ai/l/online-only-businesses-sweden) (49)

## The same list elsewhere

- [Online-only businesses in the world](https://www.tamtam.ai/l/online-only-businesses-in-the-world) (4,382)
- [Online-only businesses in Europe](https://www.tamtam.ai/l/online-only-businesses-in-europe) (2,725)

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Source: https://www.tamtam.ai/l/online-only-businesses-stockholm
