Block disposable and spam emails on your WordPress site. Works out of the box — no API key required.
Addrly validates email addresses in real time against a database of 10M+ known disposable and spam domains. When a visitor tries to use a throwaway email, it gets blocked before it ever hits your database.
Protected surfaces:
- WordPress user registration
- Comment forms
- WooCommerce checkout
- Contact Form 7 submissions
- Download the latest release
- Upload the
addrlyfolder to/wp-content/plugins/ - Activate through Plugins → Installed Plugins
- Done — your site is protected
No configuration is needed. The plugin works immediately with 60 free requests per hour.
For higher limits, add an API key in Settings → Addrly:
| Plan | Limit |
|---|---|
| No API key | 60 requests/hour |
| Free | 2,500 requests/month |
| Pro | 10,000 requests/month |
| Ultra | 250,000 requests/month |
| Scale | 500,000 requests/month |
Get a free API key at addrly.io/signup.
- A visitor submits a form with an email address
- Addrly checks the email against the API
- If the domain is disposable or flagged as spam, the submission is rejected
- If the API is unreachable or rate-limited, the email is allowed through
All errors are logged in the Addrly admin panel for visibility.
- WordPress 5.2+
- PHP 7.4+
GPL v2 or later — LICENSE