Best AdTech Companies in Stockholm, Sweden
The 45 best AdTech companies in Stockholm, Sweden in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Acast.
Ranked: Best AdTech companies in Stockholm
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Acast Podcast creation and management solutions | $85M | 73 mo ago | Public | Karl Rosander Founder | 2014 | WebflowApple iCloud MailGoogle Workspace+34 | 11 patents Linking media files with supplementary digital content for enhanced user experiences | 2 awards |
| 2 | Mediatool Media planning software for advertisers and agencies | $11M | 34 mo ago | Series A | Alexander Hogman Co-Founder & CEO | 2012 | — | — | — |
| 3 | Phyron Platform offering AI powered ad campaign management software for auto dealers | $11M | 25 mo ago | Series B | Per Laredius Sales Director | 2018 | PrismicApple iCloud MailGoogle Workspace+28 | — | 1 launch |
| 4 | Strossle AI-based content distribution optimization platform for advertisers and publishers | $8M | 102 mo ago | Acquired | — | 2013 | HubSpot CMS HubAmazon Web ServicesSplide+12 | — | — |
| 5 | Campanja SEM bidding engine | $5M | 150 mo ago | Acqui-Hired | Marcus Anzengruber ex-CEO | 2010 | — | — | — |
| 6 | Albacross Account-based ad targeting and lead generation platform | $5M | 87 mo ago | Public | Viktor Carlsson Co-Founder | 2014 | WebflowSentryAmazon Web Services+31 | — | — |
| 7 | Qwaya Social media ad campaign management platform | $3M | 159 mo ago | Series A | Per Made Chief Commercial Officer & Co-founder | 2012 | — | — | — |
| 8 | Znaptag In-Image advertising network | $2M | 203 mo ago | Deadpooled | Erik Ödmark Co-Founder | 2009 | — | — | — |
| 9 | Match2One Optimised media buying based on machine learning algorithms | $734K | 116 mo ago | Acquired | Mikael Kreuger CEO | 2014 | WordPressMySQLPHP+30 | — | — |
| 10 | Adverty Provider of in-game advertising platform connecting brands with gaming audiences | $570K | 89 mo ago | Public | Niklas Bakos Founder & Chief Strategy Officer | 2016 | WordPressMySQLPHP+16 | 7 patents AR/VR advertising platforms with dynamic object rendering and visibility detection | — |
| 11 | Ocast SaaS-based media and advertising platform | $220K | 112 mo ago | Seed | Eric Gisaeus Co-Founder | 2014 | Node.jsElement UIVue.js+16 | — | — |
Top 12 AdTech companies in Stockholm
#1
Series B · Stockholm, Stockholm County · founded 2018 · 28 employees$10.8Mraised▾
Platform offering AI powered ad campaign management software for auto dealers. The platform converts data into images and videos for website, online marketplace, and social media. It enables dealers to promote added services such as leasing offers and soft selling points. It offers real-time video updates, video sharing, customer engagement, lead generation, and more. It automates the generation of videos and images for car listings.
- Jul 2024Series B$10.8M
- Jul 2023Series A—
- Aug 2020Seed—
- Mar 2020Grant (prize money)$55.3K
#2
Series A · Stockholm, Stockholm County · founded 2012 · 32 employees$11.4Mraised▾
Media planning and marketing software for advertisers and agencies. It enables teams to collaborate and work around media activities. Offers a cloud based media scheduling software and a project tool for advertisers and the media agency industry.
- Oct 2023Series A$7.4M
- Oct 2020Seed$2.9M
- 2016Angel$1.1M
#3
Public · Stockholm, Stockholm County · founded 2014 · 64 employees$84.6Mraised▾
Podcast creation and management solutions. It is a podcast aggregator that enables users to follow, share and connect with podcasters around the world. It allows advertisers to deliver their ads in any podcast listening app and reach the target audience. It allows to convert of audio to video to share the podcast across social channels.
- Jul 2020Series C$27M
- Oct 2019Series C—
- Jun 2019Grant (prize money)$2.5M
- Dec 2018Series C$33.1M
#4
Public · Stockholm, Stockholm County · founded 2014 · 43 employees$4.8Mraised▾
Albacross provides an account based ad targeting and lead generation platform. It provides a B2B ad-targeting solution, wherein, brands can target key accounts with personalized content. Its lead generation tool enables the users to capture leads from visitors by installing a lightweight tracking code on its website. The platform collects global business information and real-time advertising data in the database, uses machine learning algorithms to index the data points belonging to each unique target company. The targeting system tracks and analyses target groups respond to the campaign by keeping a track on the target groups’ views, clicks, and visits. It has a dual revenue model, charges a subscription fee to use the tool and earns a commission on media investment. BMW, KPMG, and Dustin are part of its clientele.
- May 2019Series A$1M
- May 2018Seed$2.5M
- Feb 2017Angel$896.3K
- Dec 2015Angel$399K
#5
Acquired · Stockholm, Stockholm County · founded 2013 · 46 employees$8.1Mraised▾
Strossle provides content distribution optimization solution to the publishers. It uses machine learning technology to learn and adapt from the user experience and interests. Based on this publisher can deliver the optimum content to each user and thus resulting in better user engagement. Coca-Cola, Egmont, and Santander are part of its clientele.
- Feb 2018Series A$6.2M
- Dec 2017Seed$1.9M
#6
Acqui-Hired · Stockholm, Stockholm County · founded 2010 · 44 employees$5Mraised▾
Campanja's high-frequency bidding software helps large online advertisers boost the ROI of their paid search campaigns. Campanja bidding engine puts the power of high-frequency bidding and big data modeling in the hands of search engine marketers to boost the performance of advertiser campaigns by making the right bid at the time needed. In addition, it also provides real-time tracking and predictive modeling. Acquired by [24]7 in October 2015.
- Feb 2014Series A$5M
#7
Series A · Stockholm, Stockholm County · founded 2012 · 8 employees$3Mraised▾
Social media ad campaign management platform. It offers a cloud tool that allows users to schedule ads and define rules to pause campaigns and auto rotates ads. Integrates with Google Analytics and allows multi user collaboration and sharing. Other features include split testing and ad templates. Charges customers a fixed monthly subscription instead of a percentage of ad spend.
- May 2013Series A$3M
#8
Public · Stockholm, Stockholm County · founded 2016 · 21 employees$570Kraised▾
Provider of in-game advertising platform connecting brands with gaming audiences. The platform enables developers to monetize gaming sessions without disrupting user experience. It offers tools to manage, track, and optimize advertising campaigns. The platform uses technology to track in-game viewability and impressions. It provides a portal for developers and advertisers to monitor revenue and ad spend.
- Feb 2019Grant (prize money)$56.9K
- Sep 2018Grant (prize money)$58.1K
- May 2017Seed$570K
#9
Deadpooled · Stockholm, Stockholm County · founded 2009 · 28 employees$2Mraised▾
Znaptag AB is an advertising network for premium brands and premium publishers. Znaptag turns static digital photos into interactive images for audience engagement, enhanced visitor experience and contextual advertising. It's platform enables to launch rich media ad campaigns through contextual targeting technology in combination with partnerships with stock photo providers.
- Sep 2009Angel$2M
#10
Acquired · Stockholm, Stockholm County · founded 2014 · 25 employees$734.1Kraised▾
Match2One provides a programmatic advertising platform to create advertising campaigns across video, display, mobile and OOH. The technology uses first party data and target metrics to reach advertiser audience in real time. In addition, artificial intelligence and machine learning algorithms to finds patterns in consumer behaviour. Matchone has partnered with Pubmatic, Doubleclick, Rubicon, OpenX, Microsoft advertising exchange and others.
- Dec 2016Seed$322.7K
- May 2016Seed$376.1K
- Feb 2016Seed$35.3K
#11
Seed · Stockholm, Stockholm County · founded 2014 · 8 employees$220Kraised▾
Ocast offers SaaS-based media and advertising platform for advertisers and publishers. It provides a platform for creating, organizing, and marketing of media and advertising information. Its features include multiple brand sharing, real-time statistics, workflow management, and advertiser engagement. It eliminates PDFs in media by providing a platform for creating web-based media kits, with real-time data and searchable information through all advertising verticals. It offers a subscription-based pricing model.
- Apr 2017Seed$220K
#12
Seed · Stockholm, Stockholm County · founded 2013 · 100 employees—raised▾
Seenthis provides marketing and ads creating software. It allows brands to create maximum quality ads with minimum load time, manage quality and create ad experiences. It also enables users to stream HD videos and improve the reach of the advertising display. Some of the notable clients and partners include Levis, SEB, System Bolaget, Renault, Barilla and The Telegraph.
- Feb 2021Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of AdTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.