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Companies

3,690 companies in the AdTech ecosystem

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Meta Andromeda

Ad Retrieval and Ranking Infrastructure

Meta's personalized ads retrieval engine running on NVIDIA Grace Hopper + MTIA chips. Rolled out late 2024, global October 2025. +6% retrieval recall, +8% ad quality.

Ad ServerMenlo Park, California
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Meta Audience Network

Mobile Advertising Network

Meta's mobile advertising network that extends Facebook and Instagram ad campaigns to third-party apps and mobile websites.

Mobile Ad PlatformAd NetworkMenlo Park, California
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Meta Avatars

Digital Identity and Virtual Goods

Meta's avatar creation and customization platform that enables users to create digital representations of themselves across Meta's family of apps and virtual reality experiences.

Social Media ManagementCustomer EngagementMenlo Park, California
Meta for Business

Meta for Business

Social Media Advertising

Meta for Business is the world's largest social advertising platform, enabling businesses of all sizes to reach billions of users across Facebook, Instagram, WhatsApp, and Messenger.

Marketing TechnologyMenlo Park, California
Meta Platforms

Meta Platforms

Social Media Advertising & Digital Marketing

Meta Platforms, Inc. (formerly Facebook, Inc.) is a multinational technology conglomerate headquartered in Menlo Park, California. The company operates as one of the world's most influential social technology companies, owning and operating a family of products and services including Facebook, Instagram, WhatsApp, and Messenger. With billions of users worldwide, Meta's platforms enable people to connect, share content, and build communities across mobile devices, personal computers, and virtu...

Attribution & AnalyticsSocial Media ManagementMenlo Park, California
Meta Quest

Meta Quest

VR Hardware

Meta Quest is Meta's flagship VR headset product line — including Meta Quest 3 (2023), Meta Quest 3S (2024), and Meta Quest Pro. Renamed from "Oculus" branding to "Meta Quest" 2022. Operates under Reality Labs.

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Meta Spark AR

Defunct

Augmented Reality Advertising / Social AR

Meta Spark AR was Meta's augmented reality platform that enabled creators and brands to build immersive AR effects for Instagram and Facebook — shut down in January 2025.

Creative PlatformMarketing PlatformMenlo Park, California
Meta Verified for Business

Meta Verified for Business

Social Media Marketing / Brand Safety

Subscription product with 4 tiers (Standard $14.99, Plus $44.99, Premium $119.99, Max $349.99). Launched May 2024.

Social Media ManagementMenlo Park, California
Metabase

Metabase

Business Intelligence & Analytics

Metabase is an open-source business intelligence and embedded analytics platform that empowers teams to visualize and explore data without technical expertise. The platform features AI-powered natural language querying, connects to 50+ data sources, and serves over 30,000 companies worldwide with both free open-source and enterprise solutions.

Data & AnalyticsMarketing AnalyticsSan Francisco, California
Metacritic

Metacritic

Content/Media

Metacritic is a review aggregation website that compiles critic and user reviews for movies, TV shows, music, and video games into weighted average scores.

Content DiscoverySan Francisco, California
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Metadata.io

B2B Demand Generation / Marketing Automation / AdTech

Metadata.io is an AI-powered demand generation platform that automates B2B paid advertising campaigns across LinkedIn, Facebook, and other channels to maximize pipeline and revenue.

Attribution & AnalyticsDemand Side Platform (DSP)San Francisco, California
Metaphor

Metaphor

Data Infrastructure & Governance (Not AdTech)

Metaphor is a modern data catalog and data governance platform designed to help organizations discover, understand, and trust their data assets. It provides a collaborative interface for data teams to manage metadata, lineage, and policies across various data sources, enhancing data literacy and compliance.

Data & Analytics
MetaRouter

MetaRouter

Customer Data Infrastructure / Data Management Platform

MetaRouter provides a customer data infrastructure platform that enables businesses to collect, process, and route their first-party customer data in real-time. Their server-side solution helps companies achieve greater data governance, privacy compliance, and enhanced activation for marketing and analytics initiatives.

Customer Data PlatformPrivacy & Consent ManagementBoston, Massachusetts
MetaX

MetaX

Acquired

Blockchain-based Ad Verification

MetaX was a blockchain-based advertising technology company that developed solutions for digital media transparency and fraud prevention before being acquired by Tremor International in 2019.

Blockchain AdvertisingAd Fraud PreventionLos Angeles, California
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Metric Theory

Rebranded

Performance Marketing Agency

Metric Theory is a digital advertising agency specializing in paid media management and optimization across search, social, and programmatic channels.

Attribution & AnalyticsMarketing AgencySan Francisco, California
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Metricool

Social Media Management & Analytics

Metricool is a social media management and analytics platform that helps brands, agencies, and creators schedule content, analyze performance, and manage ads across multiple channels from a single dashboard.

Social Media ManagementMarketing AnalyticsGuadalajara, Castilla-La Mancha
Metricsflow

Metricsflow

Marketing Analytics

Metricsflow is an AI-powered marketing analytics platform that helps businesses understand and optimize their marketing performance. It provides actionable insights by consolidating and analyzing data from various marketing channels, aiming to improve ROI and strategic decision-making.

Data & AnalyticsAttribution & Analytics
Metrilo

Metrilo

E-commerce Technology / Customer Data Platform / Marketing Automation

Metrilo is a comprehensive customer data platform (CDP) specifically designed for e-commerce businesses seeking to leverage customer intelligence for growth. The platform consolidates customer data from multiple touchpoints to create unified customer profiles, enabling merchants to understand buying behaviors, track customer journeys, and measure the effectiveness of marketing campaigns. By combining analytics, CRM functionality, and email marketing automation in a single interface, Metrilo e...

Email MarketingCustomer Data PlatformSofia, Bulgaria, California
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Mezzobit

Acquired

Publisher Technology / Data Governance

Publisher data platform acquired by OpenX September 25 2017.

Privacy & Consent ManagementPrivacy TechnologyNew York, New York
MFilterIt

MFilterIt

Ad Fraud Detection and Prevention

MFilterIt is a global Ad-Fraud detection and prevention company that leverages AI and machine learning to help advertisers and brands optimize their digital ad spend. It specializes in identifying and eliminating various forms of ad fraud across web and mobile campaigns, ensuring genuine engagement and improved ROI for its clients.

Ad Fraud PreventionVerification PlatformBengaluru, Karnataka
MGID

MGID

Native Advertising

MGID is a global advertising technology company that provides innovative solutions for publishers and advertisers. They specialize in native advertising, helping businesses reach and engage their target audiences effectively.

Native AdvertisingProgrammatic PlatformSanta Monica, California
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MicroAd

Programmatic Advertising / Data Management

MicroAd is a leading Japanese AdTech company offering a comprehensive programmatic advertising platform and DMP solutions primarily serving the Asia-Pacific market.

Demand Side Platform (DSP)Data Management PlatformTokyo
Microsoft

Microsoft

Digital Advertising, Search Advertising, Programmatic Advertising

Microsoft Corporation is a multinational technology conglomerate and one of the world's largest software companies, renowned for developing, licensing, and supporting a comprehensive range of software products, services, and devices. Founded in 1975, Microsoft has evolved from its origins as a personal computer software company into a diversified technology leader with significant presence in cloud computing, productivity software, gaming, professional networking, and digital advertising. The...

Data & AnalyticsAI-Powered PlatformRedmond, Washington
Microsoft 365 Copilot

Microsoft 365 Copilot

Productivity AI / Enterprise SaaS

AI assistant integrated into Microsoft 365 apps (Word, Excel, PowerPoint, Outlook, Teams, Loop). Subscription-based ($30/user/month enterprise). Includes specialized variants: Copilot for Sales, Copilot for Service, Copilot for Finance. Launched Nov 2023 GA, broadened through 2024-2026.