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Monday, March 2nd, 2026 – 3:00 am
In a strategic move to solidify its position in the increasingly competitive digital advertising landscape, Onetag, a prominent global ad exchange and curation platform, announced on Monday the acquisition of Aryel, an innovative Italian creative ad tech company. This acquisition marks Onetag’s first-ever M&A activity and is designed to significantly bolster its sell-side curation solutions with advanced creative capabilities, particularly in interactive ad formats, and to accelerate the development of its new AI-based deal optimization engine. The deal underscores a broader industry trend where Supply-Side Platforms (SSPs) are under mounting pressure to demonstrate value beyond being mere conduits for ad inventory, moving towards offering more sophisticated services to attract and retain advertisers.
The burgeoning field of supply-path optimization has intensified the competition among SSPs, forcing them to innovate beyond their traditional roles. This pressure has been a key catalyst for the rise of sell-side curation over the past few years, a trend that Onetag has actively embraced. The acquisition of Aryel is a direct manifestation of this strategy, equipping Onetag’s existing curation platform, "Smart Curation," with a suite of new tools for the creation, modification, and rigorous testing of interactive ad creatives. These enhanced capabilities are not only intended to enrich Onetag’s current offerings but will also serve as a crucial training ground for the company’s forthcoming AI-powered deal optimization engine, slated for release by the end of March.
Strategic Rationale and Market Positioning
Filippo Gramigna, co-CEO of Onetag, articulated the strategic imperative behind the acquisition, highlighting the crowded nature of the current curation market. "The curation market has become crowded with non-differentiated middlemen," Gramigna stated. "The best way to stand out in this increasingly crowded market is to make it easy for advertisers of all sizes to get started with curation and create their own deal IDs." Aryel’s technology directly addresses this challenge by simplifying the process of adapting existing creative assets into programmatic-ready formats. The platform excels at reformatting creative materials to seamlessly fit standard IAB banner sizes and online video specifications, thereby lowering the barrier to entry for advertisers seeking to engage in programmatic advertising.
Onetag, also headquartered in Italy, has a distinct history within the ad tech ecosystem. It originally launched as a Demand-Side Platform (DSP) in 2015. Recognizing a market opportunity, the company pivoted to build a performance-focused SSP specifically for Procter & Gamble, subsequently globalizing this platform in 2020. The introduction of its sell-side curation platform, Smart Curation, in 2022 was a deliberate effort to differentiate itself from a sea of commoditized SSPs.
The integration of Aryel’s capabilities is expected to amplify Onetag’s curated marketplace, which currently comprises an extensive inventory of 50,000 high-impact ad units sourced through over 2,000 direct publisher connections. Gramigna emphasized that the synergy between Onetag’s premium ad inventory and Aryel’s expertise in interactive creative is poised to drive superior advertising outcomes. "Placing interactive ads within already high-performing ad slots should make those placements even more effective at driving outcomes," he explained.
Interactive Creative: A New Frontier in Engagement
Aryel’s specialization in interactive creative formats offers a compelling advantage. These formats go beyond static or pre-roll video ads, allowing for dynamic user engagement within the ad unit itself. For instance, Aryel offers a "try it on" creative format that has proven particularly effective for apparel and accessories brands. An eyewear company, for example, could leverage this technology to enable potential customers to virtually try on different frames using their device’s camera. Crucially, this immersive experience occurs entirely within a standard IAB banner, allowing users to interact and make purchasing decisions without leaving the publisher’s website. This seamless user journey is a key factor in driving conversions and improving ad performance metrics.
Furthermore, Aryel has been actively experimenting with interactive formats tailored for AI chatbot interfaces. This forward-looking approach positions Onetag to capitalize on emerging advertising opportunities within the rapidly evolving landscape of conversational AI and its integration into various digital platforms. As AI chatbots become more prevalent in customer service, information retrieval, and even e-commerce, the ability to serve engaging and interactive advertisements within these environments presents a significant new revenue stream and a novel way for brands to connect with consumers.
Financials, Talent Acquisition, and Future Growth
The relationship between Onetag and Aryel began approximately 18 months prior to the acquisition, with a successful collaboration paving the way for the current deal. Onetag, supported by its largest shareholder, Wise Equity, pursued the acquisition with the aim of integrating Aryel’s cutting-edge technology and talent. While the specific financial terms of the acquisition were not disclosed, Gramigna confirmed that the transaction is complete and that the combined entity generated $70 million in net revenue based on the previous year’s performance.
Beyond technological integration, the acquisition brings all 45 of Aryel’s employees into the Onetag fold, expanding the total headcount to approximately 130 professionals. The leadership team will also be augmented, with Aryel’s four co-founders joining Onetag’s management. Mattia Salvi, Aryel’s CEO, will assume the newly created role of Chief Growth Officer and Head of Go-to-Market, a testament to the strategic importance placed on expanding Onetag’s market reach.
The integration of the two companies’ cultures and workflows is anticipated to be relatively smooth, given their geographical proximity. Aryel is based approximately an hour away from Onetag’s technology hub in Tuscany, Italy, facilitating easier collaboration and synergy.
Expansion Plans and Market Outlook
Onetag’s long-term strategic vision includes strengthening its existing presence in the European market while simultaneously building a more substantial footprint in the United States. Currently, the company maintains a small New York office to serve its US publisher clients, but this acquisition is expected to catalyze a more aggressive expansion into the American market.
The company also plans to broaden its curation offerings beyond display and online video advertising this year. Even without a dedicated Connected TV (CTV) business, Onetag achieved a significant 34% year-over-year growth in net ad revenue, demonstrating robust underlying performance. The incorporation of CTV into its offerings is expected to unlock substantial incremental growth opportunities.
A notable benefit of the acquisition, according to Gramigna, is the complementary nature of Onetag and Aryel’s client portfolios. With minimal overlap, the acquisition has already served to strengthen Onetag’s client base on the buy side. "The fact that they’ve been able to get the brands and the CMOs they typically talk to excited about working in programmatic thanks to these formats helps the narrative when it comes to our relationship with media agencies," Gramigna remarked. This suggests that Aryel’s ability to demonstrate tangible results and engaging creative experiences can serve as a powerful talking point for Onetag when engaging with media agencies, ultimately facilitating deeper partnerships and more programmatic ad spend.
Broader Industry Implications
The acquisition of Aryel by Onetag is indicative of a broader industry shift. As programmatic advertising matures, the focus is moving from mere efficiency and reach to the quality of the ad experience and its ability to drive meaningful engagement and measurable outcomes. SSPs that can offer a more integrated solution, encompassing not just inventory but also creative innovation and sophisticated optimization tools powered by AI, are likely to gain a competitive edge.
The demand for interactive and engaging ad formats is on the rise, driven by evolving consumer expectations and the desire for brands to create more memorable and impactful campaigns. Aryel’s technology directly addresses this demand, enabling brands to move beyond passive ad consumption towards active participation. This not only enhances user experience but also provides advertisers with richer data insights into consumer behavior and preferences.
The integration of AI into deal optimization further signifies a move towards more intelligent and automated advertising processes. By leveraging AI, Onetag aims to refine its programmatic offerings, enabling more precise targeting, better performance prediction, and ultimately, more efficient allocation of advertising budgets. This proactive approach to embracing new technologies and strategic acquisitions positions Onetag as a forward-thinking player in the digital advertising ecosystem, poised to navigate the complexities and capitalize on the opportunities of the evolving market. The success of this integration will likely be closely watched by competitors and industry observers alike as they assess the future trajectory of sell-side platforms and the increasing importance of creative innovation in programmatic advertising.
