Top Onetag Alternatives

Programmatic ad exchange for the open web.

O

Onetag

Programmatic ad exchange for the open web.

$63.0M raised
New York, New York, USA
Advertising
AdTech
Marketing Technology

20 Similar Companies in Advertising

Ranked by total score and funding data on StartupHub.ai

Meta
Meta

Meta

Leading social media and technology platform connecting billions of people globally.

Social Media
Advertising
$40.1B
Menlo Park, United States
150835 employees
Google
Google

Google

Global technology leader in search, advertising, cloud, AI, and consumer electronics.

Internet
Cloud Computing
$9.1B
Mountain View, United States
336355 employees
ironSource
ironSource

ironSource

ironSource (acquired by Unity in 2022) built a business platform for app developers, providing monetization, marketing, and analytics tools.

Advertising
Marketing
$505.0M
1021 employees
T

Tapjoy

A mobile advertising and app monetization platform driving engagement and revenue for publishers and brands.

Mobile Advertising
App Monetization
$60.0M
San Francisco, United States
7129 employees
CHEQ
CHEQ

CHEQ

Marketing
Cybersecurity
$171.0M
256 employees
Trade Desk
Trade Desk

Trade Desk

A technology company that provides a platform for advertisers to buy and manage digital advertising.

AdTech Platform
AdTech
$273.5M
Ventura, United States
4719 employees
E

Emarsys

Customer engagement platform for personalized marketing.

Marketing Technology
Customer Relationship Management
$63.0M
Vienna, Austria
DoubleVerify
DoubleVerify

DoubleVerify

DoubleVerify is a digital media measurement platform that verifies the safety, suitability, and effectiveness of digital advertising across all channels and formats.

Ad Fraud
Brand Safety
$546.5M
1269 employees
P

Pinterest

A visual discovery engine for finding ideas like recipes, home and style inspiration, and more.

Social Media
E-commerce
$206.0M
San Francisco, California, USA
A

attentive

Personalized SMS marketing platform for brands.

Marketing Technology
SaaS
$863.0M
New York, United States
1507 employees
N

Nexstar Media

A leading diversified media company.

Media
Broadcasting
$2.5M
Irving, Texas, USA
13000 employees
A

Alphabet

AI
Cloud Computing
190000 employees
StackAdapt
StackAdapt

StackAdapt

A leading multi-channel programmatic advertising platform powered by AI and automation.

AdTech
MarTech
$535.0M
Toronto, Canada
1707 employees
Synthesia
Synthesia

Synthesia

Synthesia is the #1 AI Video Communications Platform enabling businesses to create professional videos from text using AI avatars and voiceovers in 140+ languages, significantly saving time and budget.

AI
Video Generation
$200.0M
642 employees
Hailuo 03
Hailuo 03

Hailuo 03

AI-powered video generation platform for creating videos from text and images.

AI Video Generation
Generative AI
$850.0M
Shanghai, China
Pluto TV
Pluto TV

Pluto TV

Free ad-supported streaming TV service with live channels and on-demand content.

Streaming
Media
$51.8M
Los Angeles, United States
Rox AI
Rox AI

Rox AI

An AI-native revenue operating system that uses agent swarms to automate sales workflows.

Artificial Intelligence
Software
$38.5M
San Francisco, United States
Radio One
Radio One

Radio One

A leading audio entertainment company serving the African American community through radio and digital platforms.

Media
Broadcasting
$63.0M
Silver Spring, Maryland, United States
1000 employees
Anzu
Anzu

Anzu

Gaming
Advertising
$83.5M
113 employees
I

InMobi

Global GenAI-powered consumer internet platform for advertising, engagement, and commerce.

Mobile Advertising
AdTech
$875.6M
Bengaluru, India
3000 employees

About Onetag and Alternatives

Onetag is a Advertising company programmatic ad exchange for the open web.. If you're evaluating Advertising solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.