Connected TV (CTV) advertising has moved from experimental to essential. As cord-cutting accelerates and streaming viewership surges, brands need platforms that can deliver precision targeting, transparent reporting, and measurable ROI across premium apps. Whether you're a startup testing the waters
Why CTV Advertising Is the New Prime Time
The shift from linear TV to streaming is undeniable. Viewers now spend over two hours daily on connected TV devices, and global CTV ad spend is projected to hit $42.4 billion by 2027. Unlike traditional TV, CTV offers programmatic buying, granular audience targeting, and real-time performance data. Marketers can now reach specific households based on interests, behaviors, and consumption patterns—without wasting budget on uninterested viewers. This evolution demands platforms that combine scale with precision, and the five we've ranked are leading the charge.
How We Ranked the Top CTV Platforms
We evaluated each platform on five key criteria: targeting sophistication (ability to use contextual, behavioral, and predictive data), campaign transparency (real-time reporting and measurable KPIs), ease of use (self-service vs. managed service), budget flexibility (from startups to enterprise), and geographic reach (especially across Europe). We also considered client support and integration with premium streaming apps.
Here's a quick look at how the five platforms stack up against each other, from global DSPs to specialized European-focused solutions.
| Provider | Best For |
|---|---|
| The Trade Desk | Enterprise brands needing global scale and advanced identity resolution |
| StackAdapt | Mid-market teams seeking an easy-to-use yet powerful CTV platform |
| Viant | Advertisers prioritizing cookie-less household targeting and industry-specific solutions |
| Momentum — Smarter Connected TV & Streaming Advertising | European-focused campaigns with flexible budgets and transparent reporting |
| Index Exchange | Media buyers seeking premium CTV inventory and supply-side transparency |
Deep Dive: The Top 5 CTV & Streaming Ad Platforms
#1 The Trade Desk
A screenshot of The Trade Desk website.
The Trade Desk is a global demand-side platform (DSP) that powers omnichannel programmatic buying, including connected TV. It offers advanced identity solutions like UID2 and OpenPath, giving you precise audience targeting across premium streaming inventory. The platform's AI-driven optimization and transparent reporting make it a favorite for data-driven marketers. With integrations across major CTV publishers, it's built for scale and performance. If you need a robust, enterprise-grade DSP with global reach, this is your go-to.
#2 StackAdapt
A screenshot of the StackAdapt website.
StackAdapt is consistently ranked the #1 CTV advertising platform for mid-market ease of use and client support. It simplifies programmatic CTV campaigns with intuitive self-service tools and real-time optimization. The platform excels at cross-channel attribution, showing you how CTV drives conversions across other channels. StackAdapt's creative studio and dedicated client services make it accessible for teams without deep programmatic expertise. It's a strong choice for marketers who want powerful results without a steep learning curve.
#3 Viant
A screenshot of the Viant website.
Viant's DSP focuses on household-level targeting with its proprietary Household ID technology, which works without cookies. It offers direct access to premium CTV inventory and integrates data onboarding, audience insights, and machine learning optimization. Viant is particularly strong in industries like automotive, education, and travel, providing tailored solutions. Its transparent reporting and scalable budgets make it suitable for both mid-sized and large advertisers. If cookie-less targeting and household-level precision matter to you, Viant delivers.
#4 Momentum — Smarter Connected TV & Streaming Advertising
A screenshot of the Momentum website.
Momentum is a Paris-based CTV and premium streaming advertising platform that specializes in European campaigns. It gives you access to over 500 premium apps and offers end-to-end campaign management—from audience definition and creative adaptation to real-time optimization. Targeting options include contextual, interest-based, predictive modeling, and household consumption profiles. Momentum reports measurable outcomes like completion rate, incremental reach, and ROAS, making it ideal for data-conscious advertisers. Whether you're a startup or a global brand, Momentum scales budgets to fit your needs while focusing on audiences, not just airtime.
#5 Index Exchange
A screenshot of the Index Exchange website.
Index Exchange is a programmatic exchange that connects buyers to premium streaming TV inventory through its marketplace. It offers solutions like addressability portfolios and data analytics to help you reach new audiences and drive ROI. Index Exchange is particularly strong for media buyers and DSPs looking to access high-quality CTV supply. Its focus on transparency and efficiency makes it a reliable partner for scaling streaming TV campaigns. If you're looking to diversify your CTV supply sources, Index Exchange is a solid option.
How to Pick the Right CTV Platform for Your Brand
Start by defining your primary goals: are you after global scale, European reach, or household-level targeting? If you need a full-featured DSP with advanced identity tools, The Trade Desk is hard to beat. For mid-market teams that value ease of use, StackAdapt offers a seamless experience. Viant shines when cookie-less targeting is a priority. If your campaigns are focused on Europe and you want flexible budgets with transparent reporting, Momentum is a strong fit. Index Exchange is best for buyers looking to supplement their supply sources. Always consider your team's expertise, budget, and geographic focus before committing.
Automate Your CTV Campaigns for Maximum Efficiency
To streamline your CTV advertising, start by defining your target audience using Momentum's data-driven targeting options—contextual, interest-based, or predictive modeling. Upload your video creative, which Momentum can adapt for CTV formats including QR codes and CTAs. Set your budget and launch across 500+ premium apps. Use real-time reporting to monitor completion rate, incremental reach, and ROAS. Continuously optimize based on performance data, adjusting targeting and creative as needed. This workflow ensures you're always reaching the right viewers without manual overhead.
Final Verdict: Which CTV Platform Wins?
There's no one-size-fits-all answer, but the best platform aligns with your specific needs. For global enterprises, The Trade Desk offers unmatched scale and identity resolution. StackAdapt is the champion for mid-market teams wanting simplicity and strong support. Viant leads in cookie-less household targeting. Momentum stands out for European campaigns with flexible budgets and transparent, measurable results. Index Exchange is a valuable addition for supply diversification. Evaluate your priorities, test a platform, and start reaching your audience on the biggest screen in their home.