Best AdTech Companies in Barcelona, Spain
The 41 best AdTech companies in Barcelona, Spain in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Marfeel.
Ranked: Best AdTech companies in Barcelona
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Marfeel RTB enabled supply side platform | $6M | 130 mo ago | Series B | Juan Margenat Co-founder & COO | 2011 | WebflowUnbounceSalesforce+27 | — |
| 2 | Spaceboost Search & shopping PPC automation | $5M | 89 mo ago | Series A | — | 2014 | — | — |
| 3 | Adsmurai Social media campaign management platform | $4M | 116 mo ago | Acquired | Juan Robles Co-Founder | 2014 | HubSpot CMS HubMaterial Design LiteAnimate.css+22 | — |
| 4 | SMADEX Provider of a platform for mobile user acquisition and retargeting | $2M | 158 mo ago | Acquired | — | 2011 | WordPressApple iCloud MailGoogle Workspace+25 | — |
| 5 | ADman Media Video supply side advertising platform provider | $1M | 133 mo ago | Acquired | — | 2010 | Animate.cssBootstrapModernizr+9 | — |
| 6 | Epinium AI-based platform for product market research | $656K | 39 mo ago | Seed | — | 2015 | WordPressMySQLPHP+39 | — |
| 7 | Tappx Cross-promotion advertising for mobile apps | $618K | 75 mo ago | Seed | — | 2014 | WordPressMySQLPHP+19 | — |
| 8 | Adictik User created advertising campaigns | $96K | 122 mo ago | Deadpooled | Kilian Sevilla CEO | 2014 | — | — |
Top 9 AdTech companies in Barcelona
#1
Seed · Barcelona, Catalonia · founded 2015 · 10 employees$655.9Kraised▾
Epinium provides an AI-based platform for real-time product market research. It collects big data about products from different e-commerce websites as well as web sources and delivers analytics about product and market. It provides analytics dashboard for brands to track the product review. The company claims to use AI-based technologies for its analytics platform.
- May 2023Seed$535.9K
- 2017Seed—
- Jun 2017Seed$120K
- Feb 2016Seed—
#2
Series A · Barcelona, Catalonia · founded 2014 · 37 employees$4.5Mraised▾
Spaceboost provides a multi-channel platform to manage the automation and optimization of PPC advertising. Features include creative automation, campaigns operations automation, bidding algorithms, and customer service on Google, Bing, and Amazon. It offers a monthly-based subscription pricing model. Clientele includes Microsoft, Google, Amazon, Cloudera, and Deloitte. Also has an academy to provide ROI Search training.
- Mar 2019Series A$4.5M
#3
Series B · Barcelona, Catalonia · founded 2011 · 67 employees$5.5Mraised▾
Marfeel offers RTB enabled supply-side platform. Provides an SSP which automatically converts any web into the best reading experience in devices such as the iPad or smartphones. The company's proprietary technology analyzes user habits, behavior, and usage patterns and dynamically adjusts the mobile site layout to maximize readership, engagement, page views, and loading time. Marfeel customers include MensHealth, National Geographic, Elle, Dennis Publishing among others.
- Oct 2015Series B$3.5M
- Apr 2013Series A$2M
- Mar 2012Seed—
- Dec 2011Seed—
#4
Seed · Barcelona, Catalonia · founded 2014 · 73 employees$617.7Kraised▾
Tappx is a cross-promotion advertising for mobile apps that enables developers to promote their app for free by exchanging ads with other developers. For each ad that a member shows, credit is earned. Similarly, when another member shows one of the ads, credit is charged from the account. Tappx is a cross-promotion community which is made by developers for developers.
- May 2020Grant (prize money)$55.5K
- Dec 2019Seed—
- Dec 2019Grant (prize money)$55.1K
- Sep 2016Seed$617.7K
#5
Acquired · Barcelona, Catalonia · founded 2014 · 299 employees$4.3Mraised▾
Adsmurai provides a platform for ad management on Facebook, Twitter, Instagram, and YouTube. It offers a SaaS-based platform Katana to advertisers for managing ads. Provides API for integrations with third-party systems such as BI, CRM, and ERP. Provides performance analysis, conversion analysis, and visual analytics for the campaigns. Media Markt, National Geographic, TimeOut, Freixenet, and Inditex are part of its clientele.
- Dec 2016Series A$4.2M
- Nov 2015Seed$108K
- Sep 2015Seed—
#6
Acquired · Barcelona, Catalonia · founded 2011 · 23 employees$2.4Mraised▾
Provider of a platform for mobile user acquisition and retargeting. The platform offers solutions for connected television, brand awareness, and mobile subscription services. It provides a creative studio, SKAN-ready tools, and performance and transparency features. The platform utilizes machine learning and first-party data to identify audiences and drive conversions.
- Jul 2013Seed$1.3M
- Jun 2012Seed$752.7K
- 2011Seed$350K
#7
Acquired · Barcelona, Catalonia · founded 2010 · 50 employees$1Mraised▾
ADman Media is a video supply-side advertising platform provider for desktop and mobile devices. Provides video advertising solutions including instream, outstream video distribution, and native for advertisers and publishers. The company has partnership with publishers like Heraldo, Proceso, LA Republica, etc.
- Jul 2015Seed—
- Feb 2011Seed$1M
#8
Deadpooled · Barcelona, Catalonia · founded 2014 · 7 employees$96.1Kraised▾
Adictik provides a mobile app that turns user photos into ads and brands can use them for their brand content. Adictik enables users to create their own ad campaigns by adding their logos or slogans that characterize the user and sharing them across all their social networks.
- Jun 2016Seed$96.1K
#9
Series B · Barcelona, Catalonia · founded 1998—raised▾
Provider of ad campaign management solution for retail industry. It streamlines omnichannel retail media by combining retail partnerships, shopper understanding, and media networks. It creates, markets, and manages communication channels, both in physical stores and online. The platform optimizes shopper communication by creating media tailored for the point of sale. It offers a data analysis tool to understand the audience purchasing behaviour in real time.
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
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.