--- title: 33Across Reviews meta\_title: '33Across Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 128 reviews by the users' company size, role or industry to find out how 33Across works for a business like yours. aggregate\_rating: rating\_value: 4.3 review\_count: 128 scale: '5' date\_modified: '2026-08-09' parent\_category: name: Digital Advertising Tech url: https://www.g2.com/categories/digital-advertising-tech --- # 33Across Reviews & Product Details Claimed ###### Profile Status This profile is currently managed by 33Across but has limited features. Are you part of the 33Across team? [Upgrade your plan](https://my.g2.com/33across/upgrade?utm_campaign=s3&utm_medium=claim-popup&utm_source=g2) to enhance your branding and engage with visitors to your profile! 33Across makes the programmatic advertising ecosystem work without cookies, across supply-side platforms, demand-side platforms, publishers, data companies, agencies, and everything in between. Leading global advertisers, platforms, and publishers rely on 33Across to move past cookies and reach consumers in a simple, fair, and transparent manner. * * * Seller [33Across](https://www.g2.com/sellers/33across) Discussions [33Across Community](https://www.g2.com/products/33across/discuss) Solution Type Best-of-Breed Overview by Lisa Mollura Show More ## Value at a Glance Averages based on real user reviews. ### Time to Implement 5 months ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/33across/pricing) ## Top-Rated Alternatives [ ![Hightouch](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Hightouch") Hightouch 4.6/5(399) ](https://www.g2.com/products/hightouch/reviews) [ ![Tealium](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Tealium") Tealium 4.3/5(479) ](https://www.g2.com/products/tealium-2026-07-21/reviews) [ ![Salesforce Data 360 (formerly Data Cloud)](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Salesforce Data 360 (formerly Data Cloud)") Salesforce Data 360 (formerly Data Cloud) 4.3/5(319) ](https://www.g2.com/products/salesforce-data-360-formerly-data-cloud/reviews) [ View All Alternatives ](https://www.g2.com/products/33across/competitors/alternatives) ## User Insights Average based on 128 real user reviews. Implementation Time 5 months Perceived Cost $$$$$ [Log in to unlock pricing and user insights](/login) ![Verified User in Security and Investigations](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Security and Investigations") US Verified User in Security and Investigations Small-Business (50 or fewer emp.) 8/4/2022 "Great for Privacy And Security" 4.5/5 What do you like best about 33Across? 33Across is the solution for those who want to deal with cookies and data that they produce but don't want to give away. It's a great solution for privacy and security. A game-changing tool at its very best. Review collected by and hosted on G2.com. What do you dislike about 33Across? Being a relevantly newer concept and solution its needs better optimization to be done. But I guess with further installments and upgrades, in the newer versions we might see a better all in all package. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? It's solving the issue of unnecessary data leaks. Privacy and Security is a growing sector in this era of computer Science and I guess 33Across is a great tool and solution in that segment. Its main goal is to provide an open web solution without cookies. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Shafeen R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shafeen R.") SR Shafeen R. Consultant Computer Software Small-Business (50 or fewer emp.) 8/9/2022 "About 33Across software" 4/5 What do you like best about 33Across? It will helpful in making web work without cookies in a way and fair it will also used to help social media companies increase their revenue by unlocking hidden data from social interaction Review collected by and hosted on G2.com. What do you dislike about 33Across? May be sometimes it will throw errors in making web work so this was the first disadvantage i am seeing in this software Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? it will helps u to make web work without cookies it will also used to help social media companies increases their revenue Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Daivik s.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Daivik s.") DS Daivik s. Engineer Mid-Market (51-1000 emp.) 8/21/2022 "Software that provides you best display advertising platform" 4.5/5 What do you like best about 33Across? It provides best addressability by transforming publishers cookieless supply into valuable programmatic revenue with minimal operational process. This provides high performing cookieless inventory. Review collected by and hosted on G2.com. What do you dislike about 33Across? Overall this software is very useful for cookieless experience but it will be very good if they improve its user interface. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? By using this software i can easily monitor the targetable inventory by increasing campaign performance. It provides high cookieless match rates crates new pools. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Ram K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ram K.") RK Ram K. Blockchain Developer Small-Business (50 or fewer emp.) 8/24/2022 "Nice concept in web working" 4.5/5 What do you like best about 33Across? 33across's best programmatic advertising system work without cookies makes it top in the race. Review collected by and hosted on G2.com. What do you dislike about 33Across? Nothing to dislike about the 33across as it different ecosystems works without cookies. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? It solves the problem of advertising with cookies.33 across move past cookies and reach consumers in simple and transparent way. Review collected by and hosted on G2.com. Show More 9/2/2023 Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Non-Profit Organization Management](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Non-Profit Organization Management") UN Verified User in Non-Profit Organization Management Small-Business (50 or fewer emp.) 8/3/2022 "Attempting to move past cookies to create addressability for marketers and publishers" 3/5 What do you like best about 33Across? I like their intent - the desire to create a system that allows marketers to reach target audiences even with the demise of cookies. They claim they have reach across multiple DSPs and help publishers earn higher CPMs. Review collected by and hosted on G2.com. What do you dislike about 33Across? I'm not sure how well it actually works. When we run campaigns on their platforms, I don't notice any real uptick in performance, reach, delivery, etc. It seems like more promise than actual delivered results. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? The goal is to allow marketers and publishers continue to reach targeted audiences even in the post-cookie world. They do this using their Lexicon system - which, again, seems a bit like promise more than actual delivery. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Apparel & Fashion](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Apparel & Fashion") UA Verified User in Apparel & Fashion Small-Business (50 or fewer emp.) 8/27/2022 "Pleasant" 4/5 What do you like best about 33Across? I value how 33across allows for people to be in complete control over their work. Often time people have to lose a part(s) of their work but here it does not happen. Review collected by and hosted on G2.com. What do you dislike about 33Across? I do wish that in beginning it is easier to navigate and gain control over. Upon starting I was a bit confused but nothing that can't easily be fixed with some slight adjustments. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? Digital advertising has become a lot easier for me. I am now able to utilize what 33across has to offer to better explore and expand my work across many many platforms. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Brij L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Brij L.") BL Brij L. Project Engineer Mid-Market (51-1000 emp.) 8/16/2022 "33Across are the best for use." 4.5/5 What do you like best about 33Across? The best thing about 33Across is used for Lexicon solution. And then publisher can gain instant addressability. Review collected by and hosted on G2.com. What do you dislike about 33Across? As per me it is hard to tell you that every publisher and buyers need to be vigilant to stop disinformation. So that one point i totally dislike about 33Across. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? Sometimes I'm facing the browser imbalance issue in 33Across but now its fix from suppor team. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Sameer S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Sameer S.") SS Sameer S. Associate Software Engineer Enterprise (\> 1000 emp.) 8/7/2022 "33 Across review" 4/5 What do you like best about 33Across? I like the UI of 33 Across it's easy to use Review collected by and hosted on G2.com. What do you dislike about 33Across? There is nothing that i can say dislike about 33 across Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? It's very useful for my office work Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ![Mubeen M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mubeen M.") MM Mubeen M. Full Stack Developer Small-Business (50 or fewer emp.) 8/5/2022 ""33Across Monetization Review"" 4/5 What do you like best about 33Across? It aids in the monetization of our webapp. 33Across is a free open web for consumers, and content creators such as myself will be able to monetize their work. Review collected by and hosted on G2.com. What do you dislike about 33Across? It occasionally gathers private information from consumers, which puts that information at risk; aside from that, everything seems to be in order to me. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? Integration with third-party software also It assists content creators in generating income for themselves. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Telecommunications](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Telecommunications") CT Verified User in Telecommunications Mid-Market (51-1000 emp.) 8/9/2022 "Good software" 2.5/5 What do you like best about 33Across? valuable information to help hone your business and understand user behavior. Supports understanding of where consumers are focusing on your site and what content they are engaging. Tracking user's behavior. Hard to have any privacy these days. Review collected by and hosted on G2.com. What do you dislike about 33Across? There is no postsale support . Postsale support needs to be better perhaps they need to set up a team. Some information I feel is like a spam.This needs to be improved. Review collected by and hosted on G2.com. What problems is 33Across solving and how is that benefiting you? It tracks the user behavior. This is a great asset to have . This feature helps to solve the majority of the problems . Great asset to the business to solve the problem. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ## Pricing Insights Averages based on real user reviews. ### Time to Implement 5 months ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/33across/pricing) ##### ##### 33Across Features SSP Functionality SSP Functionality SSP Ad Unit Availability Impression Targeting Floor Price [ View More Features ](https://www.g2.com/products/33across/features) ##### Categories on G2 [Identity Resolution](https://www.g2.com/categories/identity-resolution)[Supply Side Platform (SSP)](https://www.g2.com/categories/supply-side-platform-ssp) ##### Explore More [Which energy management solutions maintain baseline accuracy across seasonal changes and occupancy fluctuations?](https://www.g2.com/discussions/which-energy-management-solutions-maintain-baseline-accuracy-across-seasonal-changes-and-occupancy-fluctuations)[What are the best C/C++ integrated development environments (IDEs) for teams wanting all development tools in one integrated place?](https://www.g2.com/discussions/what-are-the-best-c-c-integrated-development-environments-ides-for-teams-wanting-all-development-tools-in-one-integrated-place)[Best AI-powered chatbots for B2B lead qualification](https://www.g2.com/discussions/best-ai-powered-chatbots-for-b2b-lead-qualification) [Most recommended business travel management software](https://www.g2.com/discussions/most-recommended-business-travel-management-software)[Which local listing management platform offers the best accuracy for NAP data?](https://www.g2.com/discussions/local-listing-management-which-local-listing-management-platform-offers-the-best-accuracy-for-nap-data)[Pros and Cons Details](https://www.g2.com/products/33across/reviews?qs=pros-and-cons) [Show MoreShow Less](javascript:void(0);)