Block fake emails before they damage your WordPress business.
WPZora Email Firewall protects WordPress registration, WooCommerce checkout, membership signups, and custom forms with real-time email validation, smart blocking rules, and built-in Abstract Email Validity API integration.
- ✓No customer API needed: Abstract Email Validity API is already built into the system.
- ✓One-time purchase: buy once and use for lifetime on 1 site — no monthly fee, no yearly fee, no hidden charge.
- ✓Stops bad email activity: disposable emails, selected blocked domains, duplicate emails, risky patterns, alias abuse, and fake signups.
- ✓Protects everywhere: WordPress Core registration, WooCommerce My Account, WooCommerce Checkout, and custom form guards.

No separate API account required from the customer.
Protects registration, account creation, and checkout email fields.
One-time $49 payment for 1 site license. No hidden fees.
$49
One-time price • 1 site license • plugin ZIP + license key delivered after purchase
Fake emails are not just annoying — they quietly weaken your business.
Bad signups pollute your database, damage your email list quality, increase support work, create checkout risk, and make your marketing data unreliable. WPZora Email Firewall blocks the problem before the account, order, or lead is accepted.
Disposable Email Blocking
Stop users from registering with temporary, throwaway, or suspicious email addresses that usually create low-quality leads and fake accounts.
Selected Domain Control
Block specific bad domains or apply your own domain rules to control which email providers are accepted on your website.
Duplicate Email Protection
Reduce repeated registration abuse and prevent duplicate email-based activity where clean user identity matters.
Alias & Dot Abuse Detection
Detect suspicious patterns such as email aliases and dot variations used to create multiple accounts from the same base identity.
WooCommerce Checkout Safety
Validate billing email at checkout and reduce fake orders, risky customer data, and low-quality buyer records.
Logs for Clear Decisions
Review what was allowed or blocked, understand the reason, and tune your rules without guessing.
Your customer does not need to buy or configure any API.
Many email validation tools require the site owner to create an external account, add API keys, monitor credits, and pay monthly usage bills. WPZora Email Firewall removes that friction. The validation system is already built in, so customers can activate the plugin and start protecting their site without extra API setup.
What this means for buyers
- ✓No separate Abstract API account required.
- ✓No monthly API subscription to manage.
- ✓No usage credit confusion for normal plugin operation.
- ✓No hidden fee after purchase.
- ✓Lifetime use with a valid 1-site license.
| Feature | WPZora Email Firewall | Typical setup with separate API |
|---|---|---|
| Email validation API | Built in | Customer must create and configure account |
| Recurring validation fee | No monthly or yearly plugin fee | Often requires separate API subscription or credits |
| Setup difficulty | Install plugin, activate license, configure rules | API account, key setup, testing, billing management |
| Protection area | WordPress Core, WooCommerce, and custom forms | Depends on manual integration |
Protect the places where fake emails usually enter your business.
Whether your site collects users, customers, leads, or members, the firewall can protect the email field before low-quality data gets saved.
WordPress Core Registration
Protect default WordPress registration and reduce fake users before they enter your user table.
WooCommerce My Account
Block suspicious emails during customer registration from the My Account area.
WooCommerce Checkout
Validate the billing email field during checkout and reduce fake or risky order data.
Custom Form Guards
Protect selected pages or forms using path and email field settings — useful for lead capture and custom plugins.
Manual Rules
Add blocked domains, allow trusted domains, and tune protection rules to match your business model.
Admin Logs
Review email checks, source area, block reason, and allowed events for support and troubleshooting.
Simple price. Serious protection.
Pay once and use WPZora Email Firewall for lifetime on one WordPress site. No hidden API cost, no monthly plugin bill.
Install once, configure rules, and let the firewall work automatically.
The plugin is designed for practical WordPress business owners — not only developers. You can start with default protection and add custom rules as needed.
Purchase & Download
After payment, you receive the plugin ZIP, license key, and setup instructions by email.
Install & Activate License
Upload the plugin to your WordPress site, enter the license key, and activate your 1-site license.
Enable Protection
Use built-in guards for WordPress and WooCommerce, then add custom form guards or domain rules if needed.
Built for sites where email quality matters.
If fake users, disposable emails, and duplicate signups create business problems for you, this plugin gives you a simple control layer before the data enters your site.
Perfect use cases
- ✓WooCommerce stores that want cleaner customer data.
- ✓Membership sites that want fewer fake users.
- ✓Affiliate platforms that need signup quality control.
- ✓Lead capture pages that want better email list quality.
- ✓Agencies managing client sites with registration or checkout forms.
Quick answers before you buy
Here are the important details about price, API, license, and protection coverage.
Do I need my own Abstract API key?
No. WPZora Email Firewall uses built-in Abstract Email Validity API integration. Customers do not need to create or pay for their own API account.
Is there any monthly or yearly fee?
No. The price is $49 one-time for 1 site license. There is no monthly fee, yearly fee, or hidden API fee for normal plugin use.
Does it work with WooCommerce?
Yes. It protects WooCommerce registration and checkout email fields, including the billing email area.
Does it protect default WordPress registration?
Yes. WordPress Core registration protection is included, so fake email users can be stopped before account creation.
Can I block selected domains?
Yes. You can block selected domains and control risky or unwanted email providers according to your site policy.
Can it protect custom forms?
Yes. Custom Form Guards allow protection based on page/path and email field settings, which is useful for landing pages and custom form flows.
Start blocking fake emails from your WordPress site today.
WPZora Email Firewall gives you a clean, practical protection layer for registration, checkout, and custom forms — with built-in email validation API and no recurring plugin fee.
- ✓Blocks disposable, risky, duplicate, selected-domain, alias, and fake email activity.
- ✓Protects WordPress Core, WooCommerce, and custom forms.
- ✓Built-in API. No customer API key. No hidden monthly charge.
$49
One-time purchase • 1 site license • Lifetime use • Instant plugin delivery
After payment, you will receive the plugin ZIP, license key, and setup instructions by email.