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50 AdTech transitions in 2021

Companies acquired, rebranded, merged, or shut down in 2021.

The AdTech industry saw 50 major transitions in 2021, with 41 companies acquired, 6 rebranded, and 3 merged. Notable rebrands included Alphonso, Centro, and Crello, while Slack emerged as the most connected entity with 373 connections across the sector.

ART19
ART19Acquired

Acquired by Amazon · 2021

ART19 is a leading podcast hosting, distribution, and monetization platform acquired by Amazon, powering some of the world's largest publish…

B
BeeswaxAcquired

Acquired by FreeWheel · 2021

Beeswax was a customizable programmatic advertising platform that provided DSP technology for agencies and brands before being acquired by C…

Beeswax is a customizable programmatic advertising platform offering bidder-as-a-service technology for agencies, brands, and ad tech compan…

Botmock
BotmockAcquired

Acquired · 2021

Botmock was a design and prototyping platform for conversational interfaces, chatbots, and voice applications that was acquired by Dashbot i…

Boxever
BoxeverAcquired

Acquired by Sitecore · 2021

Boxever was an AI-driven customer intelligence and personalization platform for travel and hospitality brands, acquired by Sitecore in 2021.

Chartboost
ChartboostAcquired

Acquired by Zynga · 2021

Chartboost is a leading mobile advertising and monetization platform specializing in in-app advertising for gaming and app developers, now o…

Clarabridge
ClarabridgeAcquired

Acquired by Qualtrics · 2021

Clarabridge was a leading customer experience management (CEM) platform that used AI-powered text analytics to transform customer feedback i…

D

Acquired by Media.Monks · 2021

Decoded Advertising was a New York-based independent creative agency specializing in data-driven advertising, later rebranded as part of its…

Divvy
DivvyAcquired

Acquired · 2021

Divvy was an expense management and corporate card platform that helped businesses manage spending, budgets, and expenses in real-time befor…

Dosh
DoshAcquired

Acquired by Cardlytics · 2021

Card-linked offer platform that provided automated cashback rewards to consumers when they shopped at participating merchants using their li…

Embee Mobile
Embee MobileAcquired

Acquired by Verve Group · 2021

Mobile advertising platform that monetized Android apps through user engagement with ads and offers, acquired by Verve Group in 2021.

Exponea
ExponeaAcquired

Acquired by Bloomreach · 2021

Exponea was a AI-powered Customer Data Platform (CDP) and marketing automation solution acquired by Bloomreach in 2021, now operating as Blo…

Flir Systems
Flir SystemsAcquired

Acquired · 2021

FLIR Systems is a world-leading maker of thermal imaging cameras and sensor systems, now operating as a Teledyne company following its 2021 …

Hotjar
HotjarAcquired

Acquired by Contentsquare · 2021

Hotjar is a behavior analytics platform that helps product teams and marketers understand how users interact with their websites through hea…

InsideView
InsideViewAcquired

Acquired by Demandbase · 2021

InsideView was a B2B data intelligence and sales acceleration platform that provided market intelligence, company data, and contact informat…

Klear
KlearAcquired

Acquired by Meltwater · 2021

Klear is an influencer marketing platform that helps brands discover, analyze, and manage influencer partnerships at scale, now operating as…

Logi Analytics

Acquired · 2021

Logi Analytics provides embedded analytics and business intelligence solutions that enable software teams to integrate dashboards, reports, …

Meetrics
MeetricsAcquired

Acquired by DoubleVerify · 2021

Meetrics was a Berlin-based ad verification and viewability measurement company acquired by DoubleVerify, providing advertisers and publishe…

OneLogin
OneLoginAcquired

Acquired · 2021

OneLogin is a cloud-based identity and access management (IAM) platform that provides single sign-on, multi-factor authentication, and user …

Panoply
PanoplyAcquired

Acquired by Sisense · 2021

Panoply was a cloud data warehouse platform that automated data collection, storage, and analysis — later acquired by Sisense to bolster its…

Parse.ly
Parse.lyAcquired

Acquired by Automattic · 2021

Parse.ly is a content analytics platform that helps digital publishers and brands measure audience engagement and optimize content performan…

Pathmatics
PathmaticsAcquired

Acquired by Sensor Tower · 2021

Digital advertising intelligence platform that tracks and analyzes display, video, mobile, and social media advertising across the web.

Qubit
QubitAcquired

Acquired · 2021

Qubit was an AI-powered personalization platform that helped e-commerce and retail brands deliver individualized customer experiences at sca…

Reevoo
ReevooAcquired

Acquired by Feefo · 2021

Reevoo was a UK-based ratings, reviews, and social commerce platform that helped brands collect and display verified customer reviews to dri…

Refinitiv
RefinitivAcquired

Acquired · 2021

A global provider of financial markets data, infrastructure, and analytics that was acquired by London Stock Exchange Group in 2021.

Reflektion
ReflektionAcquired

Acquired by Wunderkind · 2021

Reflektion was an AI-powered personalization platform for e-commerce that delivered individualized product recommendations and search experi…

RentPath
RentPathAcquired

Acquired · 2021

RentPath was a leading digital marketing and software solutions provider for the rental housing industry, operating major apartment listing …

Reonomy
ReonomyAcquired

Acquired · 2021

Reonomy was a commercial real estate data and analytics platform that provided property intelligence and ownership information to CRE profes…

Scroll
ScrollAcquired

Acquired by X (formerly Twitter) · 2021

Scroll was an ad-free subscription service that paid publishers based on time spent reading, acquired by Twitter in 2021 and later shut down…

Sharpspring
SharpspringAcquired

Acquired by Constant Contact · 2021

SharpSpring is a marketing automation and CRM platform acquired by Constant Contact in 2021, offering affordable tools for agencies and SMBs…

Sketchfab
SketchfabAcquired

Acquired · 2021

Sketchfab is a 3D model publishing and sharing platform that enables creators to upload, view, and distribute interactive 3D content directl…

Slack
SlackAcquired

Acquired by Salesforce · 2021

Slack is a cloud-based team collaboration and messaging platform owned by Salesforce, widely used by businesses to streamline communication,…

SparkPost
SparkPostAcquired

Acquired by Bird · 2021

SparkPost is a leading cloud email delivery service and API platform, now part of MessageBird, that helps businesses send transactional and …

Stackla
StacklaAcquired

Acquired by Nosto · 2021

User-generated content (UGC) platform that helps brands discover, curate, and display authentic social media content for marketing campaigns…

Tribe Dynamics

Acquired by CreatorIQ · 2021

Tribe Dynamics was a pioneering influencer marketing analytics platform that quantified earned media value for beauty, fashion, and lifestyl…

U
UenoAcquired

Acquired by Twitter · 2021

Ueno was a full-service creative agency known for bold design, branding, and digital product work for high-profile tech clients before being…

Usermind
UsermindAcquired

Acquired by Qualtrics · 2021

Customer journey orchestration platform that was acquired by Aurea in 2018, enabling enterprises to coordinate and optimize multi-channel cu…

Widen
WidenAcquired

Acquired by Acquia · 2021

Widen is a digital asset management (DAM) and product information management (PIM) platform that helps brands organize, manage, and distribu…

Wootric
WootricAcquired

Acquired by InMoment · 2021

Customer experience management platform that provides Net Promoter Score (NPS) and customer feedback tools to measure and improve customer s…

Wrnch
WrnchAcquired

Acquired · 2021

Wrnch was an AI-powered human motion intelligence company that developed computer vision technology for analyzing and understanding human bo…

Zaius
ZaiusAcquired

Acquired by Optimizely · 2021

Zaius was a B2C CRM and marketing platform that unified customer data to help retailers deliver personalized, cross-channel experiences — ac…

A
AlphonsoRebranded

Became LG Ads Solutions · 2021

Alphonso is a TV data and measurement company that uses Automatic Content Recognition (ACR) technology to track viewing behavior across smar…

Centro
CentroRebranded

Became Basis Technologies · 2021

Enterprise advertising software platform that was acquired by SteelHouse in 2017, providing workflow automation and campaign management solu…

Crello
CrelloRebranded

Became VistaCreate · 2021

Crello was a graphic design platform for non-designers that rebranded to VistaCreate in 2021 after being acquired by Vista (formerly VistaPr…

E
EpiserverRebranded

Became Optimizely · 2021

Episerver was a leading digital experience platform (DXP) provider that rebranded to Optimizely in 2021 after merging with the experimentati…

Kenshoo
KenshooRebranded

Became Skai · 2021

Kenshoo (now Skai) is a leading AI-powered advertising platform enabling marketers to plan, execute, and optimize campaigns across search, s…

SpotX
SpotXRebranded

Became Magnite · 2021

SpotX was a leading video advertising platform and SSP that was acquired by Magnite in 2021 for $1.17B and has since been folded into Magnit…

AdColony
AdColonyMerged

Merged into Digital Turbine · 2021

AdColony was a leading mobile advertising platform known for its high-quality video ad formats, later merged into Digital Turbine's media bu…

P

Merged · 2021

PatientPop was a practice growth platform for healthcare providers that combined marketing automation, patient engagement tools, and reputat…

V
VochiMerged

Merged into Pinterest Inc. · 2021

Belarusian AI video-effects startup acquired by Pinterest 2024.