Say goodbye to form spam with Formidable Forms' powerful new WordPress form anti-spam features! Protect your inbox, improve data quality, and filter out unwanted submissions, all without complex setups.

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Dealing with form spam shouldn't consume your valuable time and energy.
If you've been struggling with unwanted spam submissions, our WordPress form anti-spam tools now have your back. Our enhanced anti-spam protection makes it simple to catch and block spam before it reaches your inbox — without disrupting the experience for your legitimate users.
And here's the best part: these powerful features are available across all Formidable Forms plans, including our free online form builder, giving everyone access to better spam protection regardless of budget!
Let's explore how these new features help keep your forms clean and your data meaningful.
Solve Your Biggest Form Spam Challenges
We understand that managing spam submissions is frustrating and time-consuming. Whether you're collecting leads, processing orders, or gathering feedback, dealing with fake submissions wastes your time and clutters your database.
Here's how our enhanced WordPress form anti-spam protection helps you stay spam-free—without complex configuration:
1. Multiple Layers of Spam Detection
Are you tired of manually filtering through suspicious submissions?
With our enhanced anti-spam features, you can:
- Leverage the StopForumSpam API to automatically identify known spam sources
- Use improved Honeypot technology that works invisibly in the background
- Filter submissions based on suspicious content and patterns
- Protect your forms without adding friction for legitimate users
- Optional denylist validation for extra protection (disabled by default to prevent false positives)
2. Custom Protection That Works for Your Business
Every website faces unique spam challenges, which is why we've made our protection tools fully adaptable.
Our new spam protection is completely customizable:
- Add specific words or phrases to your custom disallowed words list

- Create exceptions with allowed words for legitimate use cases
- Control exactly how strict or lenient your spam filtering should be
- Balance protection and accessibility based on your specific needs
- Detected spam keywords are automatically stored and displayed
3. Smarter Spam Detection Without Technical Complexity
Advanced spam protection shouldn't require a technical degree to set up.
Formidable Forms makes it simple:
- Global settings let you configure protection once for all your forms
- Form-specific options allow customization where needed
- Intelligent filtering works automatically in the background
- No coding required, just check boxes and enter words to block
How to Enable Enhanced Anti-Spam Protection in Seconds
Getting started with our improved spam protection is straightforward and only takes a few clicks!
Here's how to do it:
Step 1: Configure Global Spam Settings
First, set up your site-wide spam protection preferences:
- Go to Formidable → Global Settings → Captcha/Spam in your WordPress dashboard
- Enable the Honeypot feature to catch automated submissions
- Enable the denylist validation feature that will compare field data to our comprehensive denylist
- Add any custom disallowed words that should trigger spam detection
- Include allowed words to prevent false positives in your specific context
Step 2: Enable StopForumSpam API for Individual Forms
For forms that need extra protection:
- Open the form you want to protect
- Go to Form Settings
- Check the "Use stopforumspam API to verify submissions" option
- Save your changes to activate this additional layer of protection by updating your form
Keep Your Forms Clean Without the Extra Effort
Form spam doesn't have to be a constant battle. With Formidable Forms' enhanced WordPress form anti-spam protection, you can automatically filter out unwanted submissions, protect your inbox from clutter, and focus on the legitimate responses that matter to your business.
If you're ready to reclaim your time and improve your form data quality, start using our enhanced anti-spam features today!
For more, check out our Knowledgebase docs!
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