WordPress Email Validation: What Actually Works
A plain language walkthrough of how email validation works on WordPress forms, from the automatic format check every Ninja Forms Email field already runs to Confirm fields and double opt-in.
How to Use Conditional Logic in WordPress Forms
Show or hide fields, redirect visitors, route email to the right inbox, and set values automatically, all with one conditional logic rule. Here’s how to build it in Ninja Forms.
How to Pay Per Lead on WordPress with Siren Affiliates
Set up a pay per lead partner program on your Ninja Forms with Siren Affiliates: what’s free, what requires Siren Essentials, and how attribution actually works.
The Complete Guide to Ninja Forms File Upload Fields
A step-by-step guide to adding a Ninja Forms file upload field to any WordPress form, plus the storage, naming, and email options the File Uploads add-on unlocks.
How to Stop Form Spam in Ninja Forms: 7 Free Methods, Step by Step
A step by step walkthrough of all seven antispam methods built into Ninja Forms core, from the honeypot that’s already running to hCaptcha, reCAPTCHA, Cloudflare Turnstile, and Akismet.
WordPress File Upload Security With Ninja Forms
A practical walkthrough of WordPress file upload security with Ninja Forms: what gets blocked automatically, how to restrict file types and size, and how to keep uploads private.
AI Form Builder for WordPress: Describe It, Build It, Stay in Control
Describe the form you need in plain language and Ninja Forms AI Form Builder creates it, ready to publish. Learn how to generate, refine by chatting, and undo any change.
How to Limit Form Submissions in WordPress
Learn three ways to limit form submissions in Ninja Forms: cap total entries, block duplicate submissions, and restrict the form to logged-in users. All built into core, no add-ons required.
Form Building Tips & Tricks (59)
You’d be surprised what you can do (and the money you can save) with a simple WordPress form
Styling Your Forms (31)
Use custom styles on your forms for the exact look you want to optimize the user’s experience.
Conditional Emails & Actions (21)
Tailor any form to fit a variety needs using conditional settings and data triggered actions.
Displaying Your Forms (16)
Place a form or form submissions anywhere on your WordPress website without touching a line of code!
Stopping Spam (6)
Stop form spam now! Take control of your submissions and block the spam for good.
GDPR Compliance (6)
Keep your forms GDPR compliant, & use your forms to facilitate Export &Erase requests
All Articles
10 WordPress Form Fields You Should Master
Explore the most popular WordPress form fields from Ninja Forms and learn the essentials for your form-building adventure!
How to Add a Checkbox List in WordPress
Add a checkbox list in your WordPress form, learn how to style it, and restrict the number of checkboxes that can be selected.
How to Blocklist Email with Conditional Logic in WordPress Form
Are you looking for a way to blocklist unsolicited emails in your WordPress Form submission? Look no further because Ninja Forms has got your back with Conditional Logic add-on that will solve this problem in a…
How to Create a Date Time Picker Field in WordPress
Explore our guide about the Date Time Picker field for WordPress and learn when to use it and how to to create a booking form.
4 Tricks for Capturing Additional User Data in WordPress Forms
Are you tired of repetitive info requests on your WordPress forms? Learn how to auto-capture names, emails, referral sources, and form page URLs.
How to Add an Other Option in Your WordPress Form
Add an other option in your WordPress form, learn how to style this field and set character limit using the free Restrictions feature!
How to Auto-populate Form Fields Using a Query String
Learn how to use query string variables to auto-populate form fields. Collect user data that stays directly associated with the submitter of the form!
Your Guide to Accepting Payments with Stripe in WordPress
Master how to accept payments with Stripe in WordPress using our guide. Simplify transactions, ensure security, & enjoy global support today!
Create a Contact Form for Buddy Boss with Ninja Forms
Adding a contact form into Buddy Press with Ninja Forms couldn’t be easier! Follow these steps to take your online community, membership, or course site to greater heights.
How to Add a Radio Button in WordPress
Add a Radio Button List field to your WordPress form with Ninja Forms, learn when you should use this field and how to style it!
How to Auto-populate WordPress User Fields for Registered Users
Make sure attendees find their initial information already populated when coming back to tweak or review their details with Ninja Forms’ User Management add-on. Auto-populate WordPress user fields with ease!
How to Block Disposable Email Address on Your WordPress Form
Tired of receiving disposable email addresses on your WordPress form? Learn how to block them and start getting quality submissions.