--- title: Sizmek Ad Server Reviews meta_title: 'Sizmek Ad Server Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 11 reviews by the users' company size, role or industry to find out how Sizmek Ad Server works for a business like yours. aggregate_rating: rating_value: 4.2 review_count: 11 scale: '5' date_modified: '2026-09-22' parent_category: name: Digital Advertising Tech url: https://www.g2.com/categories/digital-advertising-tech --- # Sizmek Ad Server Reviews **Vendor:** Amazon **Category:** [Publisher Ad Server Software](https://www.g2.com/categories/publisher-ad-server) **Average Rating:** 4.2/5.0 **Total Reviews:** 11 **AI Enabled:** This product embeds AI to enhance or extend its core functionality. ## About Sizmek Ad Server Sizmek Ad Suite gives you everything you need to create, distribute, and optimize your messaging, including ad serving, creative authoring, and industry-leading dynamic creative optimization. Harness the power of a worldwide platform, delivering more than 1.5 trillion impressions a year. ## Sizmek Ad Server Reviews ### 1. An impressive platform with some areas of weakness. **Rating:** 3.5/5.0 stars **Reviewed by:** Ben B. | Team Manager, Enterprise (> 1000 emp.) **Validated Reviewer:** Validated through Google using a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** August 25, 2023 **What do you like best about Sizmek Ad Server?** The Sizmek platform facilitates direct creative building within it, a feature frequently advantageous for creative agencies. The verification suite is user-friendly and aids in gathering insights effectively. When it comes to customer support, assistance is readily available whenever required. **What do you dislike about Sizmek Ad Server?** While generating specific reports, there is a noticeable delay, suggesting the potential for enhanced efficiency. Alongside this, occasional difficulties arise during the setup of new media plans, including problems with placement stability. Furthermore, there is a desire for an improved search functionality to better navigate the platform. **What problems is Sizmek Ad Server solving and how is that benefiting you?** It enables campaign creation, distribution, customization, measurement, and optimization across various screens. ### 2. Best Campaign Management App **Rating:** 5.0/5.0 stars **Reviewed by:** REYAZ AHMED K. | Mechanical machinery Technician III, Mid-Market (51-1000 emp.) **Validated Reviewer:** Validated through LinkedIn **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** September 24, 2023 **What do you like best about Sizmek Ad Server?** Managing multiple campaigns at once, ease of trafficking using bulk upload, Rich media creatives VAST and VPAID also supported. Many targeting options are there in line item as well as order which makes it easier to filter for me. **What do you dislike about Sizmek Ad Server?** I don't think there is anything to dislike about Sizmek. **What problems is Sizmek Ad Server solving and how is that benefiting you?** Targeting the correct audiences using geo-targeting and device type targeting increased our conversions and also raised awareness. ### 3. One of the best Campaign management platform **Rating:** 5.0/5.0 stars **Reviewed by:** Krishna Murari S. | Technical Solutions Consultant, Small-Business (50 or fewer emp.) **Validated Reviewer:** Validated through LinkedIn **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** September 11, 2023 **What do you like best about Sizmek Ad Server?** Creation of campaigns, orders and line items was very easy to set up and reporting also. Generating ad tags which can be used in multiple platforms. **What do you dislike about Sizmek Ad Server?** Nothing to dislike as of now, everything was smooth. **What problems is Sizmek Ad Server solving and how is that benefiting you?** Geo targeting and audience targeting was very effective which helps to grow our revenue. ### 4. Sizmek is very helpful to create campaigns and measuring the data. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Small-Business (50 or fewer emp.) This reviewer's identity has been verified by our review moderation team. They have asked not to show their name, job title, or picture. **Current User:** The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user. **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** September 23, 2022 **What do you like best about Sizmek Ad Server?** In Sizmek, it is very easy to create the campaign and generate the tags to use them on different platforms. We use it to run the campaigns in using different publishers. **What do you dislike about Sizmek Ad Server?** In Sizmek assigning the channels are quite confusing and the assignment of creatives is also a little bit confusing. Overall the setup of the campaign is quite tricky. **What problems is Sizmek Ad Server solving and how is that benefiting you?** On some platforms some of the ad formats are not supported, so we can use sizmek to generate the tags and use them on the other platforms which give us great help. ### 5. Decent platform with good customer support **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Small-Business (50 or fewer emp.) This reviewer's identity has been verified by our review moderation team. They have asked not to show their name, job title, or picture. **Current User:** The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user. **Validated Reviewer:** Validated through LinkedIn **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** March 22, 2022 **What do you like best about Sizmek Ad Server?** The responsiveness and helpfulness of customer support is always appreciated. Whenever I run into an issue they are always quick to respond and offer potential solutions. **What do you dislike about Sizmek Ad Server?** We have had a lot of issues with conversion tracking. Its hard to tell if this is something with how Sizmek tags work, or if our client's websites are causing this, but it has been a point of frustration. It feels like we are always tag troubleshooting. **Recommendations to others considering Sizmek Ad Server:** As with anything I encourage you to think about the use-case for this software. If you are simply using it for click/impression tracking it's a great platform. If you are using to self-serve banner/video/audio ads, it's a great platform. We have no issues when running general awareness campaigns, however, when we get into more conversion-based campaigns we do tend to run into more frustrations. **What problems is Sizmek Ad Server solving and how is that benefiting you?** We enjoy using Sizmek as a 3p ad server to keep our DSP and publishers in check. The reporting platform is user friendly and helpful in evaluating campaign performance. ### 6. I'm highly experienced ppc manager **Rating:** 2.5/5.0 stars **Reviewed by:** Mahnoor J. | PPC manager at amazon, Small-Business (50 or fewer emp.) **Current User:** The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user. **Validated Reviewer:** Validated through LinkedIn **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** July 08, 2022 **What do you like best about Sizmek Ad Server?** Using Sizmek ad services is good to see more advertisement on websites. These ads are most beneficial and help people to awareness. **What do you dislike about Sizmek Ad Server?** Nothing is there to dislike Sizmek ad services **Recommendations to others considering Sizmek Ad Server:** Using Sizmek ads, it is very easy to do marketing of your projects in a well manner. **What problems is Sizmek Ad Server solving and how is that benefiting you?** There is no problem if a problem arises, this ad solves it in the best manner. ### 7. Best ad server in the Market **Rating:** 4.0/5.0 stars **Reviewed by:** Rahul N. | A, Mid-Market (51-1000 emp.) **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** June 16, 2022 **What do you like best about Sizmek Ad Server?** Making delivery group and then assign then assign the ads to multiple Placements is the best thing what I like about Sizmek. **What do you dislike about Sizmek Ad Server?** Most of the access remains with the Sizmek team itself ( For eg - we can not add a Site in Sizmek we have to reach out to the Sizmek support team for this). So have reach out multiple times. **Recommendations to others considering Sizmek Ad Server:** Have patience while using **What problems is Sizmek Ad Server solving and how is that benefiting you?** Being a topmost Adserver, it helps the clients to store creative and provide tag which helps the client to reach out their potential customers. ### 8. Best and cost efficient with great customer service **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Small-Business (50 or fewer emp.) This reviewer's identity has been verified by our review moderation team. They have asked not to show their name, job title, or picture. **Validated Reviewer:** Validated through Google using a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** September 28, 2022 At G2, we prefer fresh reviews and we like to follow up with reviewers. They may not have updated their review text, but have updated their review. **What do you like best about Sizmek Ad Server?** Great customer service. Most of the time you get a solution on the same day. Much cheaper than google campaign manager **What do you dislike about Sizmek Ad Server?** not as efficient as the other creative building platforms out there but will do most of the work to get by **What problems is Sizmek Ad Server solving and how is that benefiting you?** Cost issues and creative hosting issues ### 9. Best Ad server **Rating:** 5.0/5.0 stars **Reviewed by:** Bushra M. | Senior Associate, Mid-Market (51-1000 emp.) **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** June 14, 2022 **What do you like best about Sizmek Ad Server?** The verification suite is easy to use and gathers insights. **What do you dislike about Sizmek Ad Server?** Occasionally there are issues when setting up new media plans - placements not sticking, etc. **What problems is Sizmek Ad Server solving and how is that benefiting you?** Help advertisers and clients store creatives at one place ### 10. Great Ad Server for Video Especially **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Enterprise (> 1000 emp.) This reviewer's identity has been verified by our review moderation team. They have asked not to show their name, job title, or picture. **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** May 06, 2022 **What do you like best about Sizmek Ad Server?** Easy to work with and can enhance campaigns **What do you dislike about Sizmek Ad Server?** Would like them to be stronger in display type campaigns **What problems is Sizmek Ad Server solving and how is that benefiting you?** Easy to use measuring, targeting, and performance capabilities. ### 11. Love Sizmek's Report Pulling! **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Mid-Market (51-1000 emp.) This reviewer's identity has been verified by our review moderation team. They have asked not to show their name, job title, or picture. **Current User:** The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user. **Validated Reviewer:** Validated through a business email account **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** November 23, 2021 **What do you like best about Sizmek Ad Server?** I love how simple and easy it is to pull Sizmek data vs other platforms I've used in this industry. **What do you dislike about Sizmek Ad Server?** Setting up reoccurring reporting can be a bit tedious, but once completed, it seems easy to do. **What problems is Sizmek Ad Server solving and how is that benefiting you?** Being able to provide my client with the necessary data and performance metrics to improve and optimize the campaign. ## Sizmek Ad Server Discussions - [What is Sizmek Ad Server used for?](https://www.g2.com/discussions/what-is-sizmek-ad-server-used-for) - [How do i marketing in well manner.](https://www.g2.com/discussions/how-do-i-marketing-in-well-manner) - 1 upvote - [View Sizmek Ad Server pricing details and edition comparison](https://www.g2.com/products/sizmek-ad-server/reviews?section=pricing&secure%5Bexpires_at%5D=2026-10-03+18%3A42%3A31+-0500&secure%5Bsession_id%5D=ef79c3d4-9213-4373-a9d9-1328aea5816b&secure%5Btoken%5D=d138c2c9ef19cbc4646879a93c300d207a69a141c2fbe94d3147025a3e46c834&format=llm_user) ## Sizmek Ad Server Features **Ad Serving & Management - Publisher Ad Server** - Real-Time Bidding (RTB) Support - Ad Delivery Optimization & Management - Ad Inventory Management - Dynamic Ad Placement - Ad Tag Management - Bid Management - Banner Management - Template Management - Advertising Management - Campaign Management - Channel Management - Content Management - Real-Time Data - Multiple File Format Support **Targeting & Personalization - Publisher Ad Server** - Geo-Targeting - A/B Testing for Ads - Multi-Device & Cross-Platform Delivery - Audience Targeting - Frequency Capping - Contextual Targeting **Monetization & Reporting - Publisher Ad Server** - Header Bidding Support - Ad Revenue Share & Payout Management - Revenue Forecasting - Performance & Engagement Analytics - Website Analytics - Reporting/Analytics - Impression Forecasting **Agentic AI - Publisher Ad Server** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Proactive Assistance - AI/Machine Learning - Third-Party Integrations - Media Planning - Campaign Planning **Additional Functionality** - Filtering - Multi-Channel Marketing - Customizable Reports - A/B Testing - Generative AI - Activity Dashboard - Data Import/Export - API - Mobile Ad Serving - Engagement Tracking - Customizable Branding - Newsletter/Email Ad Serving - Real-Time Monitoring - Role-Based Permissions - Native Ad Serving - Click Tracking - Ad Optimization - Social Advertising - Ad Tag - Rich Media Ad Serving - Performance Metrics - Email Marketing - Video Ad Serving - Customizable Templates - Prioritization - Conversion Tracking - Search/Filter - Multi-Campaign - Ad Unit Creation - Drag & Drop - AI Copilot ## Top Sizmek Ad Server Alternatives - [Google Ad Manager](https://www.g2.com/products/google-ad-manager/reviews) - 4.2/5.0 (232 reviews) - [AdSense](https://www.g2.com/products/adsense/reviews) - 4.2/5.0 (248 reviews) - [Quantcast Platform](https://www.g2.com/products/quantcast-platform/reviews) - 4.2/5.0 (189 reviews)