Ninja Forms, claimed to be the easiest and most flexible WordPress Form builder! This is my free Ninja Forms Plugin.
Ninja Forms Analytics
Here are just a few of the things you will find in Ninja Forms Analytics:
1. Custom fields at ‘Template Fields’ section:
– User IP
– User Agent
– Referrer URL
– Mobile Device
2. Manage, Edit, and Export form user submissions with additional custom fields above.