| Rubicon Project | Ad Network Optimization | Text and Display | yes | Consolidated and paid in one check through Rubicon. | Free Solution - Features are Limited.
30 day trial for Full Feature. After that Rubicon takes 10% of Ad Revenue. |
| YieldBuild | Ad Network + Ad Format + Ad Location Optimization | Text Only | yes | Paid through original Ad Networks | 30 day Free Trial. After that YieldBuild takes 3% of Ad Revenue. |
| PubMatic | Ad Network + Ad Format Optimization | Text and Display | yes | Paid through original Ad Networks | Free (while still in Beta) |