/Companies

AdTech Startups

1,965 companies tagged AdTech, with their investors and founders.

GTV

GTV is an AI video creation platform used by brands to produce video ads and marketing content such as UGC ads, social videos, and product shoots. It targets ecommerce and consumer brands running paid social campaigns on platforms like Meta and TikTok.

1 investor

Gummicube

Gummicube provides App Store Optimization (ASO) services and proprietary technology to help mobile app publishers improve keyword rankings, store visibility, and conversion rates on the Apple App Store and Google Play. Its offering combines an agency team with data and testing tools covering search optimization, conversion optimization, A/B testing, and paid search.

1 investor

Guud

GUUD is a creative agency that produces marketing campaigns and brand activations for clients such as Samsung, Mahou, and musicians, including live and interactive streaming experiences. It has worked with brands in the Spanish market.

1 investor

Hanei

Hanei operates an AI platform for in-store retail advertising, placing screens in retail stores to run targeted campaigns at the point of purchase. It serves brands wanting to reach shoppers and retailers who host screens to earn revenue, using anonymised shopper insights and an AI tool that generates on-brand creatives.

1 investor

Hardal

Hardal is a server-side and cookieless data analytics platform that connects first-party data from websites and mobile apps to marketing destinations, supporting integrations such as server-side Google Tag Manager and Meta Conversions API. It serves brands and e-commerce/retail marketing teams looking to unify and measure consented customer data as first-party.

1 investor

Hello Chair

Hello, Chair Inc. is a company working in applied machine learning and internet advertising, built around a recommendation engine applied to product recommendations, auction discovery, image and language comprehension, and app discovery. It developed Adpinion, an advertising network using user feedback for personalized targeting, and Appsaurus, an app discovery platform.

1 investor

Hellodi

Hellodì is a marketing and social media communication company that created two structured business units: Bloomind, focused on creative services, and RedFir, an internal production house.

1 investor

Hellogreeter

Greeter provides commercial-grade digital storefront displays (55", 46", LED and transparent mesh) bundled with installation, content management software, performance data, and support for a single monthly fee with no upfront cost. It targets retail and small business owners looking to attract passersby and increase in-store customers.

1 investor

Hellyeah

Hellyeah is an AI advertising platform that builds, launches, tracks, and optimizes paid media campaigns across channels like Google Search, YouTube, Instagram, Facebook, and TikTok from a single workflow. It serves small businesses running ads without a marketing team as well as agencies managing campaigns across multiple clients, keeping campaign spend under human approval.

1 investor

Herocontent

HeroContent runs branded content, offers, and local ads through the social media channels of venues that serve a brand's products, delivering campaigns under the brand's guidelines with enterprise-level reporting. It serves brand marketing teams in the food and beverage sector, using AI to build offers and manage local advertising on venues' own channels.

1 investor

Heroleads

Hero Leads generates qualified leads, sales, bookings, and webinar registrations using big data and consumer insights for marketing and sales optimization in the Middle East region.

1 investor

Heyo

A platform that enables users to create voting and poll campaigns for content engagement across web and social channels. It offers branded voting widgets with customizable templates and a drag-and-drop editor.

1 investor

Heyoz

HeyOz is an AI-powered marketing automation platform designed for indie developers and solo founders to handle product distribution, strategy, and campaign execution. The platform manages content creation, social media posting, A/B testing, influencer outreach, and ad optimization for consumer app creators.

1 investor

Heyparker

Parker is an AI creative strategy tool for direct-to-consumer brands and ad agencies that researches sources like TikTok, Reddit, competitor ads, and customer reviews to inform Meta ad creative. It generates ad hooks, scripts, angles, and briefs tailored to a brand, and offers ad account analysis, performance dashboards, and trend tracking.

1 investor

Hibu

Hibu is a company focused on helping small and medium-sized businesses, working with SMB clients through teams including sales/agent roles across multiple locations. This page presents employee reviews describing company culture rather than detailing specific products.

1 investor

Highdive

High Dive is an independently-owned advertising agency based in Chicago that creates brand strategy and creative campaigns designed to provoke consumer behavior change and drive sales growth. The agency focuses on fearless, distinctive creative work grounded in healthy client relationships and high-performing teams.

1 investor

Hiptype

Hiptype provides an analytics and targeted advertising platform for eBooks, using a plugin that captures reader demographic and book performance data to power in-book advertising and book marketing campaign optimization. It serves authors and publishers on popular eBook platforms.

1 investor

Hitokuse

Hitokuse is a technology company focused on advertising technology, combining marketing and technology to build services including ad tech, media, and rich media advertising. It operates both an advertising agency business and its own proprietary services.

1 investor

Hologram Media Network

Hologram Media Network operates a national network of holographic displays across 46 locations for out-of-home advertising, offering :30 and :60 ad spots and XR interactive experiences for brands. The company positions itself as a creator and advertising platform in the holographic media category.

1 investor

HOPE Hydration

HOPE Hydration designs and operates free water refill stations that combine filtered, cold drinking water with digital out-of-home advertising screens, funding the network through brand ad revenue. It serves advertisers, host venues, and the public across high-traffic spaces such as airports, stadiums, and event venues.

1 investor

Horizoniq

HorizonIQ provides dedicated private cloud and bare metal infrastructure for financial services companies, including payment processors, trading platforms, and crypto operations. The company serves regulated financial institutions with compliance-certified environments designed for low-latency performance and data sovereignty.

1 investor

Hotel Communication Network

HCN (Hotel Communication Network) builds an advertising-funded in-room tablet for the hospitality industry, deployed in hotel rooms. The company offers investment opportunities in its tablet product and business model.

1 investor

Hownd

Hownd provides marketing solutions for local businesses—particularly family entertainment centers, health and beauty businesses, and restaurants—to attract nearby consumers, grow their customer base, and convert visitors into repeat customers. It operates a consumer community that connects shoppers with local merchants and offers marketing tools to small business owners.

1 investor

HypeAuditor

HypeAuditor provides an influencer marketing platform for brands, offering automated tools to analyze, plan, track, and report on campaigns. Features include competitor campaign analysis, brand safety vetting of influencers, audience affinity analysis, brand-mention search, and influencer relationship management.

1 investor

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