2368 indexable AdTech companies headquartered in United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $18.1B across 765 funded companies, including 10 unicorns.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Unacast
Provider of data management platform for forecasting locations |
$40.1M | — | Series C | Series C Dec 2025 | 20 | 2015 | ↑ Active |
| 2 |
Topsort
Provider of an AI-powered platform for retailers to manage advertising businesses |
$43.2M | $110M as of 2022 |
Series A | Series A Nov 2025 | 45 | 2021 | ↑ Active |
| 3 |
Vidmob
Cloud based creative marketing and advertising platform |
$210M | — | Series D | Series D Apr 2025 | 200 | 2015 | ↑ Active |
| 4 |
KERV
AI-based performance analytics solutions for e-commerce brands |
$30M | — | Series B | Series B Nov 2025 | 109 | 2017 | ↑ Active |
| 5 |
Mega
Provider of AI-powered SEO and paid advertising agents for startups and SMBs |
$11.5M | — | Series A | Series A Mar 2026 | — | 2024 | ↑ Active |
| 6 |
Super League
Provider of networks of games, monetization tools and content channels |
$34.6M | — | Public | Post IPO Oct 2025 | 101 | 2014 | ↑ Active |
| 7 |
AdFin
Automating payment collection end-to-end, streamlining accounts receivable for businesses |
$4.1M | — | Series A | Series A May 2026 | 11 | 2012 | ↑ Active |
| 8 |
Sift Media
AI & machine learning-based mobile advertising platform |
$5.7M | — | Series A | Series A Mar 2026 | 5 | 2015 | ↑ Active |
| 9 |
Kard
Network of commerce media providing transaction-based, personalized offers and performance marketing |
$23M | — | Series A | Series A Oct 2025 | 8 | 2015 | ↑ Active |
| 10 |
MAI
Provider of AI-driven platform for Google Ads campaign management |
$25M | — | Seed | Seed Oct 2025 | — | 2024 | ↑ Active |
| 11 |
Veritonic
Platform offering audio creative management software |
$14.3M | — | Series A | Series A Sep 2025 | 43 | 2015 | ↑ Active |
| 12 |
Rembrand
Provider of AI-powered advertising solutions for in-content and social media |
$8M | — | Series B | Series B Nov 2025 | 23 | 2022 | ↑ Active |
| 13 |
Smart Media Tech
Self-serve audience activation and real-time programmatic buying platform |
$2.5M | — | Seed | Seed Mar 2026 | 148 | 2019 | ↑ Active |
| 14 |
AdPipe
AI based platform offering video ad creation software |
$9M | — | Series A | Series A Sep 2025 | 18 | 2021 | ↑ Active |
| 15 |
Mobiquity Technologies
Provider of programmatic marketing technology, data, and trade desk services |
$42.7M | — | Public | Post IPO Feb 2025 | 14 | 1998 | ↑ Active |
| 16 |
ABCS Insights
Cloud-based ad attribution analytics solutions provider |
$50M | — | Series C | Series C Feb 2025 | 17 | 2020 | ↑ Active |
| 17 |
Agentio
Provider of a platform for managing and scaling creator advertising campaigns |
$4.2M | — | Series B | Series B Oct 2025 | — | 2006 | ↑ Active |
| 18 |
Firsthand
AI based agent platform for brands and publishers |
$32.6M | — | Series A | Series A Mar 2025 | — | 2023 | ↑ Active |
| 19 |
Kontext
Provides an AI-powered contextual advertising platform |
$10M | — | Seed | Seed Aug 2025 | — | 2024 | ↑ Active |
| 20 |
Storygize
Integrated ad solutions for better programmatic performance through creative, tech, insights |
$15.2M | — | Series A | Series A Mar 2025 | 20 | 2015 | ↑ Active |
| 21 |
Vaudit
Provider of AI-powered digital advertising audit and charge removal platform |
$8.6M | — | Seed | Seed Jul 2025 | — | 2024 | ↑ Active |
| 22 |
StreamLayer
Video content management and monetization solutions provider |
$12.8M | — | Series A | Series A May 2025 | 20 | 2018 | ↑ Active |
| 23 |
NYiax
Platform offering ad exchange software |
$24.1M | — | Acquired | Seed Jan 2025 | 19 | 2016 | ↑ Active |
| 24 |
GoWit
Provider of a platform for retail media advertising and monetization |
$2.3M | — | Seed | Seed Nov 2025 | 23 | 2019 | ↑ Active |
| 25 |
Quantcast
AI powered data management platform |
$61.7M | — | Acquired | Conventional Debt Jul 2024 | 366 | 2006 | ↑ Active |
| 26 |
Admiral
Platform offering ad block analytics software |
$40.7M | — | Series B | Series B Aug 2024 | 31 | 2015 | ↑ Active |
| 27 |
Quickads
AI based platform offering Ad generator solutions for enterprises |
$1.7M | — | Seed | Seed Nov 2025 | — | 2023 | ↑ Active |
| 28 |
Brandzooka
Video advertising for small advertisers |
$10.1M | — | Series A | Series A Dec 2024 | 27 | 2015 | ↑ Active |
| 29 |
Massive Dynamic
Provider of an AI copilot platform for cross-channel advertising management |
$3.5M | — | Seed | Seed Jul 2025 | — | 2014 | ↑ Active |
| 30 |
Liftoff
ML powered mobile ad campaign management platform |
$5M | — | Acquired | Series A May 2025 | 450 | 2012 | ↑ Active |
| 31 |
Automated Amazon PPC That Actually Works
Provider of Amazon Ads management using quantitative analysis and industry experience |
$500K | — | Seed | Seed Jan 2026 | — | 2026 | ↑ Active |
| 32 |
Pixis
Provider of an AI-powered platform for advertising campaign optimization and creative generation |
$209M | — | Series C | Series C Sep 2023 | 25 | 2018 | — |
| 33 |
True Sync Media
Interactive and shoppable video advertising platform |
$1.7M | — | Seed | Seed Jun 2025 | 6 | 2013 | ↑ Active |
| 34 |
The Arena Group
Platform offering ad network software |
$87.7M | — | Public | Post IPO Feb 2024 | 354 | 2011 | — |
| 35 |
MadHive
Unicorn Provider of technology for local connected television advertising and media sales |
$307M | $1B as of 2023 |
Series D | Series D Jun 2023 | 200 | 2015 | — |
| 36 |
Branch
Unicorn Cloud based marketing optimization platform for deep linking |
$667.1M | $4B as of 2022 |
Series F | Series F Feb 2022 | 100 | 2014 | — |
| 37 |
PilotDesk
AI-driven workflow automation platform for advertisers |
$3.2M | — | Series A | Series A Apr 2025 | — | 2023 | ↑ Active |
| 38 |
Extreme Reach
Digital video advertising distribution |
$195.6M | — | Acquired | Series E Jun 2023 | 709 | 2008 | — |
| 39 |
OpenWeb
Unicorn Provider of cross device ad network |
$393M | $1.5B as of 2022 |
Series F | Series F Oct 2022 | 330 | 2012 | — |
| 40 |
Influ2
Account based advertisement platform for advertisers |
$11.6M | — | Series A | Series A Aug 2024 | 3 | 2017 | ↑ Active |
| 41 |
Reveal Mobile
Platform offering location-based audience data management solution |
$10.1M | — | Series A | Series A Jun 2024 | 34 | 2015 | ↑ Active |
| 42 |
Aarki
Provides a platform for both creative optimization and programmatic media buying |
$5M | — | Acquired | Series A Dec 2024 | 12 | 2010 | ↑ Active |
| 43 |
Connected-Stories
AI-powered platform for personalized content creation and delivery |
$3.7M | — | Seed | Seed Jan 2025 | 42 | 2018 | ↑ Active |
| 44 |
Wunderkind
Adnetwork and performance marketing platform |
$156.2M | — | Acquired | Series C Mar 2023 | 1,043 | 2010 | — |
| 45 |
Claybird
Developer of AI-powered platform creating studio-quality advertising content rapidly |
$500K | — | Seed | Seed Sep 2025 | — | 2025 | ↑ Active |
| 46 |
Marko Polo
AI based customer data platform for customer insights |
$1.5M | — | Seed | Seed May 2025 | 2 | 2021 | ↑ Active |
| 47 |
Kevel
Provider of content management and outdoor advertising services |
$44.5M | — | Series C | Series C Mar 2024 | 69 | 2009 | — |
| 48 |
Verve
Provider of privacy first omni channel advertising platform |
$263.1M | — | Acquired | Series E Apr 2022 | 91 | 2005 | — |
| 49 |
Taboola
Unicorn Provider of a platform for advertising and driving digital performance |
$160M | $2.6B as of 2021 |
Public | Post IPO Nov 2022 | 281 | 2007 | — |
| 50 |
Fluency
Platform for ad automation |
$200K | — | Series A | Series A Dec 2025 | 37 | 2017 | ↑ Active |
Provider of data management platform for forecasting locations. A leading proximity network, enabling global online media players to extract a higher value from advertisers and launch new innovative campaigns. Enables advertisers of Unacast's partners, reach and retarget customers in the online space based on the customer interaction with beacons in the physical space.
Provider of an AI-powered platform for retailers to manage advertising businesses. The platform enables retailers and marketplaces to launch, scale, and optimize ad businesses. It offers solutions for sponsored listings, display ads, video ads, and sponsored brands. The platform supports retailers, marketplaces, and delivery applications with advertising infrastructure.
Cloud based creative marketing and advertising platform. It enables users to compare ads, provides mobile fitness scores, creative fatigue trackers, dashboards, reports, and more. It also provides tools for analyzing campaigns. It allows users to carry out creative production by matchmaking, collaboration tool, manage multiple accounts, and more.
AI-based performance analytics solutions for e-commerce brands. Its solutions include add performance solutions, publisher revenue opportunities, and in-show monitization solutions.
Provider of AI-powered SEO and paid advertising agents for startups and SMBs. These agents autonomously research, analyze, execute, and improve marketing campaigns. Human oversight is provided for complex tasks, ensuring accuracy and strategic direction. The platform offers a simple dashboard to track agent activity, approve tasks, and monitor key performance indicators. Integration with various data sources allows f
Provider of networks of games, monetization tools and content channels. The company owns and operates game worlds and provides a launchpad for brands and creators to accelerate success in the gaming metaverse.
Automating payment collection end-to-end, streamlining accounts receivable for businesses. It is a platform designed to automate finance, offering solutions for accountants, businesses, and platforms. The company provides tools to generate invoices, accept payments, and manage credit control, all in one place. It offers next-generation direct debit and automates chasing with its Autopilot feature. The platform integr
Sift Media is an AI & machine learning-based mobile advertising platform to hyper-target app install ads. It operates at the intersection of mobile and big data. It focuses on analyzing the connections and links between apps. The platform monitors conversion rates in real-time for each campaign and algorithm and automatically optimizes campaigns across inventory sources to improve conversion rate.
Network of commerce media providing transaction-based, personalized offers and performance marketing. It uses transaction data to provide offers to customers. The network enables marketers to target customers with offers. It allows financial institutions to design loyalty programs. The platform tracks transactions and links them to offers. It measures incrementality and return on ad spend, and allows for A/B testing.
Provider of AI-driven platform for Google Ads campaign management. The platform integrates advertising, ecommerce, CRM, and analytics data to identify growth opportunities. It uses AI agents to autonomously optimize advertising spending. The platform analyzes data to understand performance trends and suggest actions. Reporting focuses on key metrics, providing insights into data changes.
Platform offering audio creative management software. It helps to measure their audio creative to determine how the audience responds to it. It helps to determine the audio creative that works best from pre market to post campaign. The platform helps to understand the campaign performance. The platform combines proprietary marketing response data with predictive algorithms and a unique demographic search engine to gi
Provider of AI-powered advertising solutions for in-content and social media. The company offers tools for advertisers and publishers to integrate brand messaging within digital content. It transforms social media content into advertisements and places virtual product placements within relevant scenes. The company aims to deliver advertising experiences that are more natural for viewers.
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.