Verify Email Credentials At Scale
InboxScope validates IMAP, POP3, and SMTP access for thousands of email accounts with military-grade accuracy. Self-hosted, secure, and blazing fast.
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Everything You Need
Professional-grade email verification with enterprise features
IMAP Verification
Validate IMAP access with automatic server discovery. Supports all major providers with TLS detection.
POP3 Support
Full POP3 protocol support for legacy systems and specialized use cases with secure authentication.
SMTP Validation
Verify SMTP sending capabilities. Test authentication, connection, and relay permissions.
Auto Discovery
Automatic server detection via DNS SRV, Mozilla autoconfig, and well-known configuration endpoints.
High Performance
Process millions of credentials with concurrent workers. Tested on files with 3+ million lines. Smart rate limiting and resume capability included.
Self-Hosted
Deploy on your own infrastructure. Your credentials and data never leave your control. Tested on Ubuntu & Debian. Recommended: 4+ CPU cores.
Simple Three-Step Process
Get started with email verification in minutes
Upload Credentials
Import your email credentials via TXT file. Format: email:pass per line. Support for bulk uploads of any size.
Configure & Run
Set your verification preferences, worker count, and rate limits. Start the verification job.
Export Results
Download detailed reports with validation status, protocol info, and actionable insights.
Simple, Transparent Pricing
One-time payment, lifetime license. No subscriptions, no hidden fees.
Basic
One-time payment
- IMAP & POP3 Verification
- 100 Concurrent Workers
- Auto Server Discovery
- Lifetime Updates
- SMTP Checking
- Proxy Support
Pro
One-time payment
- Everything in Basic
- SMTP Checking
- 200 Concurrent Workers
- Routed Proxy Mode
- Resume Checkpoints
- Priority Support
Frequently Asked Questions
Everything you need to know about InboxScope
How do I receive my license?
After payment, you'll receive an email with your license key and installation instructions within minutes. The license is tied to your email address and can be used immediately.
Is this a subscription?
No! InboxScope is a one-time purchase with a lifetime license. You pay once and own it forever, including all future updates and feature releases.
Can I use it on multiple servers?
Each license is valid for one server instance. If you need to run on multiple servers, you'll need additional licenses or contact us for volume pricing on Enterprise tier.
What email providers are supported?
InboxScope supports 50+ providers out of the box including Gmail, Outlook, Yahoo, iCloud, and regional providers. It also auto-discovers settings for any domain using DNS SRV and autoconfig protocols.
Is my data secure?
Absolutely. InboxScope is self-hosted on YOUR server. Your credentials and results never leave your infrastructure. We never see, store, or have access to your data.
Do you offer refunds?
Yes, we offer a 14-day money-back guarantee if you're not satisfied with InboxScope. Contact our support team for a full refund, no questions asked.
Ready to Get Started?
Join thousands of professionals using InboxScope for credential verification. Start verifying emails in minutes.
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