Best AdTech Companies in Palo Alto, United States
The 34 best AdTech companies in Palo Alto, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Branch.
Ranked: Best AdTech companies in Palo Alto
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Branch 🦄 Cloud based marketing optimization platform for deep linking | $667M | 56 mo ago | Series F | 100 | Mada Seghete Co-Founder | — | — |
| 2 | Gladly User-centric advertising network | $50M | 92 mo ago | Series D | 6 | — | 10 patents Omnichannel contact‑center routing and workforce analytics platform | — |
| 3 | Auditude Video Advertising Platform | $32M | 189 mo ago | Acquired | 25 | — | 8 patents Media fingerprinting for video/audio identification and matching in broadcast content | — |
| 4 | Buysight Real-time behavioral re-targeting. | $28M | 174 mo ago | Acqui-Hired | 15 | Shaukat Shamim CEO & Co-Founder | 3 patents Personalized online advertising using collaborative user data analytics | — |
| 5 | Collarity Content distribution and recommendation solution | $20M | 180 mo ago | Deadpooled | — | Emil Ismalon Co-Founder | 23 patents Improving search relevance via content anchoring, query refinement, and ranking algorithms. | — |
| 6 | Inadco Cost-Per-Lead advertising network | $17M | 159 mo ago | Deadpooled | 27 | James Walker ex-Founder & CEO | 2 patents Video advertisement delivery and streaming technology for online ad platforms | — |
| 7 | Proximic Privacy-centric targeting solutions for media buyers and sellers, reimagining contextual targeting | $8M | 190 mo ago | Acquired | 23 | — | 11 patents Online advertising data exchange and audience targeting platform | — |
| 8 | Vilynx Video engagement tool | $8M | 115 mo ago | Acquired | 50 | Elisenda Balust Co-Founder | 14 patents AI-driven video analysis, tagging, and targeted advertising using knowledge graphs | — |
| 9 | Rembrand Provider of AI-powered advertising solutions for in-content and social media | $8M | 11 mo ago | Series B | 23 | Nikki Heyder Co-Founder | 8 patents AI-powered scene analysis and realistic virtual object rendering for AR/VR media creation | — |
| 10 | Anonym Early-stage, venture-backed company | $7M | 55 mo ago | Acquired | 41 | — | — | — |
| 11 | Edgeio Aggregation and distribution of content | $6M | 231 mo ago | Deadpooled | — | Matt Kaufman Co-Founder | 2 patents Centralized marketplace platform for publisher-tagged data sales and distribution | — |
| 12 | nPario Consumer Intelligence Platform | $6M | 185 mo ago | Deadpooled | — | Bassel Ojjeh Co-Founder & CEO | — | — |
| 13 | AdGent Digital Tablet advertising platform | $5M | 222 mo ago | Acqui-Hired | — | Ben Fox Co-Founder | — | — |
| 14 | Deep Forest Media Self Learning Demand Side Platform for mobile | $5M | 142 mo ago | Acqui-Hired | 37 | — | — | — |
| 15 | Blesh Provider of location intelligence platform for advertisers and marketers | $4M | 131 mo ago | Deadpooled | 15 | — | — | — |
| 16 | Dennoo Time based display advertising platform | $3M | 158 mo ago | Deadpooled | — | Daisuke Daniel Nagayama Co-Founder & CEO | 24 patents Online video advertising platform enabling viewability-based bidding and cost models | — |
| 17 | PropelAd Helps in advertising and retargeting a product | $956K | 147 mo ago | Deadpooled | — | Charlie Ardagh Co-Founder & CEO | — | — |
| 18 | CustomerGlu Gamification based customer engagement platform | $620K | 55 mo ago | Seed | 35 | Sumant Subrahmanya Co-Founder | — | — |
| 19 | Bunndle Advertising network for software and app publishers | $550K | 195 mo ago | Deadpooled | — | Maxine Manafy Founder & CEO | 2 patents Integrated ad delivery and cross‑platform software bundling within application ecosystems | — |
| 20 | MobAdv Mobile advergaming platform for automatic ad integration and real-time bidding | $362K | 121 mo ago | Seed | 13 | Martin Simons Founder | — | — |
Top 12 AdTech companies in Palo Alto
#1
Series B · Palo Alto, California · founded 2022 · 23 employees$8Mraised▾
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.
- Nov 2025Series B$37.5M
- Jan 2025Series A$23M
- Dec 2022Seed$8M
#2
Branch 🦄Series F · Palo Alto, California · founded 2014 · 100 employees$667.1Mraised▾
Cloud based marketing optimization platform for deep linking. To personalise the installation experience for new users, the platform offers deep linking technologies for mobile apps. It offers open-source, plug-and-play SDKs that enable app developers to create contextual deep links that carry data through the programme installed to increase conversions and engagement. Also provides link-level install and open attribution to make marketers aware of the content and marketing campaigns. It is the tool available on the subscription-based pricing model.
- Feb 2022Series F$300M
- Sep 2018Series D$129M
- Apr 2017Series C$60M
- Jan 2016Series B$35M
#3
Series D · Palo Alto, California · founded 2014 · 6 employees$50Mraised▾
Gladly offers an user-centric advertising network that enables advertisers to display their ads to the opt-in users. Users could choose to view one curated ad on daily basis through an API, Tad. Users earn virtual currency called hearts for every ad they watch and these can be donated to a charity they wish to support.
- Jan 2019Series D$50M
#4
Acqui-Hired · Palo Alto, California · founded 2008 · 15 employees$28.2Mraised▾
Buysight (previously Permuto) delivers real-time behavioral advertising that drives incremental retail sales. Its Buyer Targeting platform is built on three core strengths: real-time modeling and prediction of purchase intent, real-time dynamic advertising with intelligent product selection, promotions, and creative, and real-time media buying optimized to calculate every impression's precise client value. In 2012 Buysight has joined forces with Advertising.com as part of the AOL family.
- Apr 2012Series B$8.2M
- Jun 2011Series A$4M
- Sep 2010Series A$10M
- Nov 2008Series A$6M
#5
Deadpooled · Palo Alto, California · founded 2005$19.6Mraised▾
Collarity is a social search engine which provides options for Personal, Community & Global search. Provides a slide bar on a website for facilitating search on a website. For personal search, while browsing a website, Collarity tracks the individual online activity and provides search results. For community search, it provides the results based on activities of other people browsing the same sites. For global search, it provides the search results without considering any individual or community preference. Collarity has moved the focus towards content recommendation and audience management solutions from being a search engine. Collarity helps monetize websites by tracking user activities and recommending content based on that. Matches online needs of users with content and ads.
- Oct 2011Series B$1.3M
- Mar 2010Series B$3.1M
- Feb 2008Series B$6.1M
- Feb 2008Series B$130K
#6
Acquired · Palo Alto, California · founded 2022 · 41 employees$7.2Mraised▾
Early-stage, venture-backed company. It is building technologies to enable the digital advertising industry to embrace privacy. It is building solutions that leverage advanced cryptography to support critical advertising use cases without sharing user-level data.
- Mar 2022Series A$7.2M
#7
Acquired · Palo Alto, California · founded 1999 · 25 employees$31.9Mraised▾
Online video advertising platform that helps content owners and aggregators to manage and serve ads on their premium video content using its proprietary technology, Auditude Connect. Works with clients include Comcast, Major League Baseball, MTV Networks, MySpace Music and Video, Universal Music Group and Yahoo!, among others. Acquired by Adobe in Nov 2011, which would allow its clients to create, publish, monetize and optimize videos from one place.
#8
Deadpooled · Palo Alto, California · founded 2008 · 27 employees$17.1Mraised▾
Inadco helps the Marketers to create Custom Destination Pages and serve them to consumers based on the intent. Custom Destination Pages enables consumers to directly connect with marketers without leaving the app or site they are visiting. Inadco's technology platform enables advertisers to buy media on a Cost-Per-Lead basis through the use of Form Ads. Enables publishers to sell ad inventory on a Cost-Per-Lead basis.
- Jul 2013Series B$11M
- Aug 2009Series A$5M
- Jan 2009Angel$1M
#9
Acquired · Palo Alto, California · founded 2011 · 50 employees$8.3Mraised▾
Vilynx is a tool that enhances the number of views of a video for publishers. Its technology can automatically pull an engaging clip and will continue responding to data, changing the clip over time to maximize viewer engagement. Vilynx claims, it can triple video play rates and improve engagement by 6x. Its approach is comparable to Facebook and Twitter, which can also adjust ad placement and frequency to respond to user engagement. It adds a new revenue stream for publishers with its in-line ad solution for browsing videos.
- Feb 2017Series A$6.1M
- Jun 2016Conventional Debt$449K
- Sep 2015Seed$2.2M
#10
Acquired · Palo Alto, California · founded 2006 · 23 employees$8.3Mraised▾
Privacy-centric targeting solutions for media buyers and sellers, reimagining contextual targeting. The company offers advanced contextual intelligence to find target audiences without user identifiers, maximizing audience monetization through privacy-centric inventory curation tools. They empower the future of audience engagement with solutions designed for today and the future. The business provides resources, events, and insights related to audience targeting and programmatic advertising. They offer syndicated segments and contextual factors, simplifying targeting for incremental reach and efficiency. The company focuses on privacy, data, and technology to provide innovative solutions for the media industry. They provide solutions for both media buyers and media sellers, offering tools to advertise and monetize effectively. The company's offerings include contextual targeting, predictive audiences, and audience intelligence.
- Dec 2010Series B$4.4M
- 2006Series A$4M
#11
Deadpooled · Palo Alto, California · founded 2005$6.5Mraised▾
Edgeio allows any web site to post classifieds on any other web site. The platform allows a content creator to distribute their content, and have it sold, onto any web site that wishes to publish it. The paid content platform brings a form of classified ad, transactional classified, to facilitate the distribution of digital content – video, audio, text, files.
- Jul 2007Series A$5M
- Jan 2006Angel$1.5M
#12
Acqui-Hired · Palo Alto, California · founded 2012 · 37 employees$5.1Mraised▾
Provides a smart advertising platform that integrates with various mobile ad networks and offers analytics and insights to mobile advertisers regarding their marketing spend. Developed closed loop optimization algos that automatically optimize advertiser spend across ad networks. Works across inventory sources like mobile web, in-app impressions, and RTB exchanges. Has offices in Palo Alto and Hyderabad, India. Currently raising convertible debt $250k on AngelList. Acquired by Rakuten in March, 2015.
- Dec 2014Series A$3.2M
- May 2014Seed$185K
- Jun 2013Seed$1.7M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of AdTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
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