Best Demand Side Platform (DSP) with Contextual Targeting Capabilities

How Many Demand Side Platform (DSP) Products Does G2 Track?

Total Products under this Category: 193

Category Stats (Oct 2026)

  • Average Rating: 4.26/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: AdLib DSP (+0.94%) - Among all products in this category, AdLib DSP recorded the largest rating increase compared to last month

Last updated: October 22, 2026

How Does G2 Rank Demand Side Platform (DSP) Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 10,100+ Authentic Reviews
  • 193+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Demand Side Platform (DSP)

G2 Grid® for Demand Side Platform (DSP) plotting products by satisfaction and market presence

Highlighted products: StackAdapt, The Trade Desk, Quantcast Platform, illumin, NT Technology, Simpli.fi, Viant Technology, and AdRoll ABM (Formerly RollWorks).

Underlying data: [Grid® JSON](https://www.g2.com/categories/demand-side-platform-dsp/grids.json?focus%5B%5D=stackadapt&focus%5B%5D=the-trade-desk&focus%5B%5D=quantcast-platform&focus%5B%5D=illumin-illumin&focus%5B%5D=nt-technology&focus%5B%5D=simpli-fi&focus%5B%5D=viant-technology-llc-viant-technology&focus%5B%5D=adroll-abm-formerly-rollworks)

StackAdapt

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels. Learn more about StackAdapt here: www.stackadapt.com. And if you're looking for a change, we'd love to have you on our team—check out our open roles by visiting: www.stackadapt.com/careers. StackAdapt is headquartered in Toronto, Canada. We have teams and support across North America, EMEA, APAC, and LATAM.

Average Rating: 4.7/5.0

Total Reviews: 898

How Do G2 Users Rate StackAdapt?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 8.6/10)
  • Cross Channel Capabilities : 9.4/10 (Category avg: 8.3/10)
  • Performance and Reliability: 9.3/10 (Category avg: 8.4/10)
  • Cross-Device Capabilities: 9.2/10 (Category avg: 8.1/10)

Who Is the Company Behind StackAdapt?

  • Seller: StackAdapt
  • Company Website:
  • Year Founded: 2014
  • HQ Location: Ontario
  • Twitter: @StackAdapt
    2,579 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,816 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Digital Marketing Manager, Digital Strategist
  • Top Industries: Marketing and Advertising, Financial Services
  • Company Size: 62% Small, 32% Medium

What Do G2 Reviewers Say About StackAdapt?

AI-generated summary from verified user reviews

Pros
  • Users highlight the ease of use of StackAdapt, appreciating its user-friendly interface and efficient campaign setup.
  • Users praise StackAdapt for its superior customer support, receiving proactive assistance that enhances their advertising strategies.
  • Users commend StackAdapt's exceptionally helpful team for providing strategic insights and fast support, enhancing campaign management.
  • Users value StackAdapt for its excellent customer service and helpful support team, enhancing their advertising experience significantly.
  • Users value the user-friendly interface and robust features of StackAdapt for managing ad campaigns effectively.
Cons
  • Users note reporting limitations in StackAdapt, finding it complex and time-consuming to organize necessary data.
  • Users find reporting issues complicate data organization and rely on support for custom pulls, hindering efficiency.
  • Users find the budget management process complicated with transparency issues and restrictions on credit card billing limits.
  • Users find limited reporting capabilities make data organization more complex and time-consuming than expected.
  • Users find the reporting functionality complex, often needing custom support pulls to access organized data efficiently.

What Are Recent G2 Reviews of StackAdapt?

What Are G2 Users Discussing About StackAdapt?

The Trade Desk

The Trade Desk's self-service, cloud-based platform enables ad buyers to create, manage, optimize and measure advertising campaigns across ad formats and devices. Integrations with hundreds of global data, inventory, and publisher partners ensure maximum reach and decisioning capabilities, and enterprise APIs enable custom development on top of the platform. The Trade Desk's powerful technology offers advertisers unparalleled audience scale and reach, evaluating more than 13 million impressions and quadrillions of permutations across the open internet every single second. The platform's goals-based buying allows advertisers to set multiple KPIs, with transparency into performance and the ability to optimize campaigns in-flight. Advertisers on the platform can also leverage a robust data marketplace to inform and measure their ad campaigns against online and offline business results. Recognized for its innovation and agility, The Trade Desk is a leader in Connected TV and Retail Media, as well as emerging programmatic channels like audio, digital-out-of-home, and gaming. To help marketers understand the rapidly evolving and complex world of data-driven advertising, The Trade Desk also offers Edge Academy certification courses. Founded in 2009 in Ventura, California, The Trade Desk (Nasdaq: TTD) has more than 3,000 employees in dozens of offices across North America, Europe, and Asia Pacific. Clients include the biggest brands and largest advertising agencies in the world. The company's client retention rate has been above 95% for the past nine years, due to outstanding client service and superior technology.

Average Rating: 4.4/5.0

Total Reviews: 184

How Do G2 Users Rate The Trade Desk?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.6/10)
  • Cross Channel Capabilities : 8.5/10 (Category avg: 8.3/10)
  • Performance and Reliability: 8.4/10 (Category avg: 8.4/10)
  • Cross-Device Capabilities: 8.6/10 (Category avg: 8.1/10)

Who Is the Company Behind The Trade Desk?

  • Seller: The Trade Desk
  • Company Website:
  • Year Founded: 2009
  • HQ Location: Ventura, CA
  • Twitter: @TheTradeDesk
    20,680 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,793 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Account Manager
  • Top Industries: Marketing and Advertising, Computer Software
  • Company Size: 42% Medium, 33% Small

What Do G2 Reviewers Say About The Trade Desk?

AI-generated summary from verified user reviews

Pros
  • Users value The Trade Desk's advanced targeting options and transparency, enhancing campaign performance and efficiency.
  • Users find The Trade Desk remarkably easy to use, allowing for quick and intuitive campaign setup and management.
  • Users value the advanced audience targeting of The Trade Desk, enhancing their campaigns with diverse and complex options.
  • Users appreciate The Trade Desk's advanced targeting options, enabling precise audience engagement and optimized campaign performance.
  • Users appreciate the effective campaign management features of The Trade Desk, enabling optimized and user-friendly digital ad campaigns.
Cons
  • Users face a steep learning curve with The Trade Desk, particularly challenging for newcomers to navigate effectively.
  • Users find the expensive minimum spend and complexity a barrier for smaller campaigns and new team members.
  • Users often face a steep learning curve with The Trade Desk, making it challenging for new users to adapt.
  • Users note the complex setup and steep learning curve that hinder accessibility for smaller campaigns and new users.
  • Users find the difficult setup of The Trade Desk challenging, particularly for new users and smaller teams.

What Are Recent G2 Reviews of The Trade Desk?

What Are G2 Users Discussing About The Trade Desk?

Simpli.fi

Simpli.fi is the real-world media platform built for the age of immediacy. By unifying digital behavior and real-world movement into a single actionable signal, Simpli.fi enables over 2,000 agencies, advertisers, and media groups to target, optimize, and measure campaigns precisely where consumer decisions happen. Built on the truth that people use digital to navigate the physical world, Simpli.fi is engineered platform to connects these signals in real time—allowing brands to act on consumer intent the moment it occurs and measure the impact all the way to the door. We thrive on innovation, data-driven results, and a culture of continuous improvement to make marketing more immediate, intelligent, and connected.

Average Rating: 4.5/5.0

Total Reviews: 153

How Do G2 Users Rate Simpli.fi?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 8.6/10)
  • Cross Channel Capabilities : 9.0/10 (Category avg: 8.3/10)
  • Performance and Reliability: 8.7/10 (Category avg: 8.4/10)
  • Cross-Device Capabilities: 8.6/10 (Category avg: 8.1/10)

Who Is the Company Behind Simpli.fi?

  • Seller: Simpli.fi
  • Company Website:
  • Year Founded: 2010
  • HQ Location: Fort Worth, TX
  • Twitter: @simpli_fi
    1,808 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    607 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Account Manager
  • Top Industries: Marketing and Advertising, Broadcast Media
  • Company Size: 56% Small, 36% Medium

What Do G2 Reviewers Say About Simpli.fi?

AI-generated summary from verified user reviews

Pros
  • Users commend the accessible and helpful customer support of Simpli.fi, enhancing their overall experience and campaign success.
  • Users find Simpli.fi's platform incredibly easy to use, with helpful support enhancing their overall campaign management experience.
  • Users find Simpli.fi's supportive team highly accessible and helpful, enhancing their overall marketing experience significantly.
  • Users value the exceptionally helpful team of Simpli.fi, ensuring support and assistance throughout their campaigns.
  • Users value Simpli.fi's hyperlocal targeting capabilities, enhancing precision for franchise and multilocation client campaigns.
Cons
  • Users find Simpli.fi's pricing to be expensive and lacking clarity, making budgeting and planning more difficult.
  • Users dislike the extra fees and lack of pricing transparency, leading to unexpected charges and confusion.
  • Users express frustration over the lack of clarity in onboarding and pricing, impacting trust and overall experience.
  • Users express frustration with ad management issues, citing confusing onboarding and lack of transparency in pricing and reporting.
  • Users find the onboarding process overly complex, leading to confusion and a challenging learning curve for new users.

What Are Recent G2 Reviews of Simpli.fi?

What Are G2 Users Discussing About Simpli.fi?

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How it works

Basis

Basis is everything you need to plan, buy, analyze and streamline your best-performing digital media campaigns. Basis is more than just streamlined media buying—Basis is a comprehensive and automated digital media platform. Using Basis means you can manage direct, programmatic, search & social through a single interface. With robust business intelligence, workflow automation, search & social integrations, and a top-rated DSP powered by artificial intelligence, it's a platform you can run your entire digital business on top of. At the core of Basis' AI capabilities is Compass, a connected intelligence layer that thinks across your entire media mix rather than any single channel in isolation. Compass translates media briefs into full omnichannel strategies in minutes, pulls in past performance data to sharpen every recommendation, and exports presentation-ready plans without the manual build—taking teams from brief to activation faster than ever before. At the heart of Basis is our award-winning, omnichannel DSP built for speed and performance so your programmatic campaigns thrive. With optimizations supported by artificial intelligence, hyper-local targeting, an expansive PMP library, and easy to implement cross-device targeting - Basis was built to make you better. An AdExchanger Awards multi-winner for best education program and best account support, our on-boarding and training curriculum enable teams to quickly improve their digital advertising knowledge and skill sets. Robust fraud and brand protection prevent wasted investments and ensure confidence in your campaign performance, while workflow automation continues to reduce manual effort across every stage of the media lifecycle.

Average Rating: 4.5/5.0

Total Reviews: 266

How Do G2 Users Rate Basis?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 8.6/10)
  • Cross Channel Capabilities : 8.6/10 (Category avg: 8.3/10)
  • Performance and Reliability: 8.6/10 (Category avg: 8.4/10)
  • Cross-Device Capabilities: 8.6/10 (Category avg: 8.1/10)

Who Is the Company Behind Basis?

  • Seller: Basis Technologies
  • Year Founded: 2001
  • HQ Location: Chicago, IL
  • Twitter: @basisglobaltech
    4,732 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,504 employees on LinkedIn®
  • Phone: 844-637-0321

Who Uses This Product?

  • Who Uses This: Digital Marketing Manager, Digital Media Planner
  • Top Industries: Marketing and Advertising, Newspapers
  • Company Size: 65% Small, 28% Medium

What Do G2 Reviewers Say About Basis?

AI-generated summary from verified user reviews

Pros
  • Users value the exceptional account management at Basis, highlighting the proactive support and effective collaboration with their team.
  • Users appreciate the ease of use of Basis, enjoying its intuitive navigation and helpful support for seamless integration.
  • Users appreciate the user-friendly interface of Basis, complemented by supportive account reps and helpful integrations.
  • Users find the helpful account reps of Basis invaluable, enhancing their overall experience and support interactions.
  • Users appreciate the excellent reporting metrics and dimensions, promoting a clear understanding of the marketplace inventory.
Cons
  • Users find Basis to have poor usability, citing complications in processing orders and a lack of user-friendliness.
  • Users find the complex user interface of Basis outdated and challenging, making report generation inconvenient.
  • Users find Basis to be not user-friendly, citing complications in processing orders and overall navigation.
  • Users find the poor reporting feature inconvenient, though improvements are being addressed by the developers.
  • Users find the reporting issues inconvenient, though improvements are underway to enhance the experience.

What Are Recent G2 Reviews of Basis?

Roku OneView (formerly Dataxu)

A single platform for marketers and content owners to reach more cord-cutters of any platform and measure performance using TV identity data from the No. 1 TV streaming platform in the US to manage to advertise. Advertisers can manage their entire campaigns – including OTT, linear TV, omnichannel, and more – all in one place, and can reach four in five homes in America with OneView Ad Platform.

Average Rating: 3.8/5.0

Total Reviews: 85

How Do G2 Users Rate Roku OneView (formerly Dataxu)?

  • Has the product been a good partner in doing business?: 8.1/10 (Category avg: 8.6/10)
  • Cross Channel Capabilities : 5.0/10 (Category avg: 8.3/10)
  • Performance and Reliability: 8.0/10 (Category avg: 8.4/10)
  • Cross-Device Capabilities: 8.0/10 (Category avg: 8.1/10)

Who Is the Company Behind Roku OneView (formerly Dataxu)?

  • Seller: Roku
  • Year Founded: 2002
  • HQ Location: San Jose, CA
  • Twitter: @Roku
    247,565 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,493 employees on LinkedIn®
  • Ownership: NASDAQ:ROKU

Who Uses This Product?

  • Top Industries: Marketing and Advertising, Hospital & Health Care
  • Company Size: 41% Medium, 31% Small

What Are Recent G2 Reviews of Roku OneView (formerly Dataxu)?

What Are G2 Users Discussing About Roku OneView (formerly Dataxu)?

Gold Lasso

Gold Lasso is a free email service provider exclusively for media companies helping them monetize their email assets with native advertising and email newsletter automation.

Average Rating: 4.8/5.0

Total Reviews: 16

How Do G2 Users Rate Gold Lasso?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Gold Lasso?

  • Seller: Gold Lasso
  • Year Founded: 2002
  • HQ Location: Gaithersburg, MD
  • Twitter: @GoldLasso
    1,560 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 38% Medium, 31% Small

What Are Recent G2 Reviews of Gold Lasso?

What Are G2 Users Discussing About Gold Lasso?

Choozle

Choozle – Digital Advertising Made Easy® offers a powerful platform and expert services for omnichannel digital advertising across programmatic, search, and social. Marketers can run data-driven campaigns across display, connected TV, video, mobile, and more—using one intuitive interface backed by strategic support.

Average Rating: 4.1/5.0

Total Reviews: 197

How Do G2 Users Rate Choozle?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.6/10)
  • Cross Channel Capabilities : 8.3/10 (Category avg: 8.3/10)
  • Performance and Reliability: 8.0/10 (Category avg: 8.4/10)
  • Cross-Device Capabilities: 8.3/10 (Category avg: 8.1/10)

Who Is the Company Behind Choozle?

  • Seller: Choozle, Inc.
  • Company Website:
  • Year Founded: 2012
  • HQ Location: Denver, Colorado
  • Twitter: @choozle
    1,235 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    53 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Digital Marketing Manager, CEO
  • Top Industries: Marketing and Advertising, Financial Services
  • Company Size: 73% Small, 21% Medium

What Do G2 Reviewers Say About Choozle?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the user-friendly interface of Choozle, simplifying digital marketing and campaign management.
  • Users appreciate the helpfulness of the team, noting their support and guidance as crucial for successful campaigns.
  • Users value the brilliant targeting and behavioral analytics of Choozle, enhancing their digital marketing strategies effectively.
  • Users value Choozle's brilliant targeting and behavioral analytics, enhancing campaign performance and strategic decision-making.
  • Users value the audience analysis support from Choozle, finding the team collaborative and insightful for campaigns.
Cons
  • Users face insufficient training challenges in Choozle, causing difficulties in achieving quality ad performance.
  • Users face time management issues with Choozle, leading to missed details and delays in campaign results.
  • Users feel that account issues arise due to the team's overloaded management, leading to missed details and less attention.
  • Users report account management issues, noting that attention to detail may be lacking due to high account volume.
  • Users face frequent errors and delays during campaign management, impacting outcomes and requiring better creative guidelines.

What Are Recent G2 Reviews of Choozle?

What Are G2 Users Discussing About Choozle?