Forms 101

All basic form related content, both technical and conceptual, that’s applicable using only the core plugin, and doesn’t fit better into another category.

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 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.
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.
What Is hCaptcha and How Does It Compare to reCAPTCHA?

hCaptcha protects your forms from spam without the privacy trade-offs of Google reCAPTCHA. Here’s what it is, how the two compare on GDPR and data practices, and how to set it up in Ninja Forms in four steps.
Build WordPress Forms with AI: Ninja Forms Meets the Abilities API

Build, manage, and automate WordPress forms through conversation with an AI assistant. Create forms in seconds, manage submissions, and handle bulk operations using natural language.
WordPress Signature Field: Collect Digital Signatures

A digital signature field is an interactive form element that allows visitors to sign documents directly on your website using their mouse, trackpad, or touch screen.
How to Get Notified When Someone Submits a WordPress Form

Want to know the moment someone fills out a form on your WordPress website? You’re not alone. Missing form submissions can mean lost leads, missed opportunities, and frustrated visitors wondering why no one responded to their…
How to Add a WordPress Form Anywhere!

Looking to add a WordPress form to a page, popup, or to share with just a link? Ninja Forms is the perfect free WordPress form plugin for dropping a form in just the right spot without a fuss!
Why reCAPTCHA Isn’t Working on Your WordPress Form

Frustrated that reCAPTCHA isn’t working? Learn about the most common errors and how to fix them on your WordPress form.
The WordPress Popup Form Solution That Grows with You

You can launch a basic WordPress popup form for free in minutes, and the same setup can scale as your needs grow.