Kevel
Kevel provides a set of flexible APIs that allow you to build, launch, and manage your own custom server-side ad platforms and sponsored listings without starting from scratch.
OpenX
OpenX is a supply-side platform that provides you with a transparent programmatic advertising exchange to maximize your ad revenue across web, mobile app, and connected TV environments globally.
Quick Comparison
| Feature | Kevel | OpenX |
|---|---|---|
| Website | kevel.com | openx.com |
| Pricing Model | Custom | Custom |
| Starting Price | Custom Pricing | Custom Pricing |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✘ No free plan | ✘ No free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2010 | 2008 |
| Headquarters | Durham, USA | Pasadena, USA |
Overview
Kevel
Kevel gives you the infrastructure to build your own high-performance ad server or retail media network in weeks rather than years. Instead of relying on rigid third-party platforms that compromise user privacy, you can use Kevel’s APIs to create native ad experiences that look and feel like part of your site. You maintain full control over your data and the user experience while offloading the complex backend work of ad decisioning and delivery.
You can launch sponsored listings, internal promotions, or full-scale ad networks across web, mobile apps, and even email. The platform is designed for engineers and product leaders at high-growth companies who need to monetize their traffic without slowing down their site or sacrificing brand integrity. It handles the heavy lifting of targeting, forecasting, and reporting so your team can focus on building unique features.
OpenX
OpenX is a programmatic advertising platform designed to help you monetize your digital content across every screen. By connecting your inventory to a global network of premium advertisers, you can maximize the value of every impression through a transparent, high-performance ad exchange. Whether you manage a high-traffic website, a mobile application, or a streaming TV service, the platform provides the tools you need to manage your ad stack efficiently.
You can take control of your revenue strategy using advanced header bidding technology and real-time analytics. The platform focuses on supply-side optimization, ensuring you get the highest possible yield while maintaining a high-quality experience for your audience. It is built for mid-to-large scale publishers and media companies who need a reliable, independent partner to navigate the complex programmatic landscape without the conflicts of interest found in larger walled gardens.
Overview
Kevel Features
- Ad Serving APIs Request and display ads with ultra-low latency using RESTful APIs that integrate directly into your existing tech stack.
- Custom Decision Engine Define your own business logic and auction rules to ensure the most relevant content reaches your users every time.
- First-Party Data Targeting Target users based on your own first-party data without relying on third-party cookies or compromising user privacy.
- Real-Time Reporting Access granular performance data instantly to track impressions, clicks, and conversions across your entire network.
- Inventory Forecasting Predict future availability of your ad space so you can sell campaigns with confidence and maximize your revenue.
- Management UI Give your operations team a clean dashboard to book campaigns, manage creative assets, and monitor performance without writing code.
OpenX Features
- OpenX Ad Exchange. Access a global pool of premium demand partners to ensure every ad slot on your site is filled at the best price.
- Header Bidding. Increase your yield by letting multiple demand sources bid simultaneously on your inventory before the ad server call.
- Connected TV Monetization. Unlock high-value revenue streams by serving premium video ads to viewers on streaming devices and smart TVs.
- Mobile App SDK. Integrate lightweight tools into your mobile applications to deliver seamless ad experiences that don't compromise performance.
- Real-Time Analytics. Monitor your revenue performance and floor prices with detailed dashboards that help you make data-driven optimization decisions.
- Identity Solutions. Maintain high CPMs in a cookieless world by using advanced identity graphs to help advertisers reach your specific audience.
Pricing Comparison
Kevel Pricing
OpenX Pricing
Pros & Cons
Kevel
Pros
- Complete creative control over ad formats and placements
- Exceptional API documentation and developer support
- Privacy-first architecture that avoids third-party cookie reliance
- Significant reduction in time-to-market for custom ad products
Cons
- Requires dedicated engineering resources for initial implementation
- Higher price point than basic off-the-shelf ad servers
- Steep learning curve for non-technical users initially
OpenX
Pros
- High-quality demand from premium global advertisers
- Excellent performance for high-volume web publishers
- Strong support for header bidding integrations
- Transparent reporting on auction mechanics and fees
Cons
- Strict traffic requirements for new publisher accounts
- Interface can be complex for smaller teams
- Initial technical setup requires dedicated developer resources