Gumball vs SoundStack
| Gumball | SoundStack | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Advertiser marketplace | Yes | Yes |
| Publisher sales tools | Yes | Yes |
| Dynamic ad insertion | Yes | Yes |
| Targeting level | advanced | advanced |
| Measurement level | engagement | engagement |
| Ad formats | host-read, dynamic, embedded, live read | — |
| Campaign workflow | hybrid | hybrid |
| Free plan | — | No |
Both are listed in Best Podcast Advertising Platforms. On Samsung Mobile US Press, Gumball scores higher on our published basis.