Here are our top picks for the best adtech companies on the market, rated based on their portfolios, team expertise, industry reputation, client reviews, rates and more. Hire an experienced agency to get access to premium tools and software and fine-tune your advertising campaigns for optimal performance. Use the custom filters to narrow down the right partner in a matter of clicks.

Best Ad Tech Companies

101 Companies-Rankings updated: August 19, 2026

DesignRush evaluates all ad agencies listed based on their expertise, proven results, and client reviews. Some positions may be paid.

  • Marketing meets IT.

    Marketing meets IT.

    Clients including Jellypipe and Exentis received digital marketing strategy and automation deployments. W4 Marketing & IT builds martech solutions combining CRM integration, marketing automation, and custom development on React.js, Node.js, and TYPO3. The Zurich-based agency works across adtech disciplines...

    Top Services:

    • Digital Services
    • Mobile App Development
    • Web Development
    • SEO
    • Web Design
    • Show more
    Location
    Zürich, Switzerland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $1/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    17 Projects Listed

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