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Gravity Forms Email Validation: Check Emails Live Prior to Submission
Use this guide to learn how to validate a Gravity Forms Email field live before needing to click submit.
![](https://gravitywiz.com/app/uploads/2022/04/gwiz-article-title-card-827198-1.png)
Protect Dynamically Populated Forms From Incomplete Submissions
Prevent form submissions unless a user navigates to your form using a specific URL.
![](https://gravitywiz.com/app/uploads/2017/02/gwiz-article-title-card-47157.png)
Make Your Gravity Forms Validation Errors Mobile-friendly(er)
Improve Gravity Forms validation errors for mobile users by automatically focusing on the first field with a validation error.
GP Live Preview for Gravity Forms v1.0 Released
We are happy to release a brand new perk, GP Live Preview for Gravity Forms v1.0! GP Live Preview provides an easy method for previewing …
![](https://gravitywiz.com/app/uploads/2015/06/gwiz-article-title-card-16986.png)
Gravity Forms: Require Unique Values for Different Fields
An easy way to make sure the user enters unique values in each of the designated fields.
![](https://gravitywiz.com/app/uploads/2015/01/gwiz-article-title-card-9277.png)
How to Generate and Validate a Reference Number for Gravity Forms with GP Unique ID
Generate a reference number on Form A and require this reference number on Form B in order to submit the form.
![](https://gravitywiz.com/app/uploads/2015/01/gwiz-article-title-card-9237.png)
Require an Existing Value for Submission with Gravity Forms
Ensure that a value entered in Form B has been previously submitted (or generated) on Form A. This is useful if you’re generating a reference number of some sort on Form A and would like the user to enter it on Form B.