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Seedtag

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Contextual advertising technology that leverages the power of machine learning to provide human-like understanding of the content

Madrid, SpainFounded 2014Marketing
Valuation $250–500M Last recorded · 2026
Revenue $100–500M Latest reported FY
Headcount 500–1k Current team size
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Seedtag and the history behind them.

At a glance

Founded
2014
Headquarters
Madrid, Spain
Sector
Marketing
Power Law
Thoroughbred$100M+ revenue

Latest news

Press, funding announcements and product moves mentioning Seedtag.

See all news

Investors

4 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A1 investor entered at this stage

  • Adara Ventures

Series B and later3 investors entered at this stage

  • Acurio Ventures
  • Advent International
  • Oakley Capital
Employees mapped 750 incl. 26 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 15 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
24 countries with
team presence
🇪🇸 Spain42.5%
🇺🇸 United States13.3%
🇧🇷 Brazil10.2%
🇲🇽 Mexico6.1%
🇫🇷 France5%
Top 5 of 24 shown
Web traffic by country
14M monthly visits
across markets
🇺🇸 United States45.6%
🇩🇪 Germany6.8%
🇳🇱 Netherlands6%
🇮🇹 Italy5.6%
🇫🇷 France5.5%
Top 5 markets shown

Investments and acquisitions

Disclosed deals where Seedtag was the backer or acquirer, 2021–2024. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

4 deals across Seedtag's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        Seedtag's portfolio, mapped.

        Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.

        Stage
        Period
        4 of 4 deals

        Market sentiment

        Posts on X, past 7 days

        An AI-synthesised read of the highest-engagement posts about Seedtag on X, ranked by likes and reposts, corporate channels excluded.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

        See Seedtag on the full Dealroom platform

        Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.