Documentation
Get started with MailVerifyAI quickly, from installation to advanced configuration.
Quick Start
System requirements, download, install, and first run. Get up and running in 5 minutes.
View Guide →Activation & Licensing
Purchase a License, enter your Key, hardware binding, and device transfer.
View Guide →Troubleshooting
Slow speed, proxy issues, specific domain failures, and app launch problems.
View Guide →Quick Start
System Requirements
- macOS 11 (Big Sur) or later
- Intel or Apple Silicon
- 4 GB RAM
- 100 MB available space
- Windows 10 / 11
- 64-bit processor
- 4 GB RAM
- 100 MB available space
Download & Installation
Go to the download page, select the installer for your operating system, and download it.
macOS: Double-click the .dmg file and drag the app into the Applications folder.
Windows: Double-click the .msi file and follow the wizard to complete installation.
macOS: On first launch, you may need to allow the app in "System Preferences → Security & Privacy".
Windows: Windows Defender may prompt you on first launch; choose "More info → Run anyway".
Activation & Licensing
How to Purchase a License
Visit the pricing page, choose a plan that fits your needs, and complete the payment. You will receive an email containing your License Key.
Enter Your License Key
- Open the MailVerifyAI application
- Click the "Activate" button in the top-right corner
- Enter the License Key from your email (format: XXXX-XXXX-XXXX-XXXX)
- Click "Activate" — the software will automatically connect to the server for verification
- Once activated, unlimited verification is unlocked
Hardware Binding
The License Key is bound to your device's hardware fingerprint. One License can be bound to 1 device. Activation does not require an internet connection after the initial online verification.
Transferring to a New Device
To switch computers, first deactivate the License on the old device, then activate it on the new one:
- On the old device, open the app and go to "Settings → License → Deactivate"
- Install the software on the new device and enter your License Key
- Or log in to the account center to manage devices remotely
User Guide
Import an Email List
- Click the "Import" button and select a CSV or Excel file
- The software will auto-detect the email column. If incorrect, you can select it manually
- Confirm the import count and click "Start Verification"
Configure Verification Options
- Concurrency:Number of simultaneous verification threads; recommended 10–50 (depends on bandwidth)
- Timeout:Maximum wait time for a single email verification
- Retries:Number of automatic retries on verification failure
- Provider optimization:Verification strategies tailored to specific email service providers
Using Proxies
- Go to "Settings → Proxy"
- Click "Import Proxies" and select a text file containing your proxy list
- Proxy format:
host:portorhost:port:username:password - Enable "Auto Rotation" and set the proxy to switch every N requests
- Click "Test Proxies" to confirm availability
View and Export Results
Once verification is complete, results are displayed in four categories:
- Safe — Safe and deliverable
- Risky — Risky but deliverable (catch-all / mailbox full)
- Invalid — Undeliverable
- Unknown — Unable to determine
Click the "Export" button, choose CSV or Excel format, and filter by status before exporting.