Mail Checker V 1.0 – Fast IMAP Email Checker with 1000 Threads (Proxy Supported)
Mail Checker V 1.0 is a powerful and lightweight email verification tool designed to check email login credentials using the IMAP protocol. This software is written exclusively for public use and supports high-speed checking with up to 1000 threads, making it ideal for users who want quick results on large databases.
Unlike outdated SMTP checkers, Mail Checker works only via IMAP, ensuring stable and accurate authentication checks on supported email services.
What is Mail Checker V 1.0?
Mail Checker is a database email checker that consumes combo lists and validates them by attempting IMAP logins. It is built to handle large email credential databases efficiently while skipping invalid lines automatically.
It is especially useful when you want a clean database that only contains working logins (valid email:password combos).
Mail Checker Key Features
Mail Checker includes multiple useful features for high-performance checking:
✅ Works Only via IMAP
This tool operates exclusively through IMAP, which helps verify login access more accurately compared to basic email validation tools.
✅ Supports Proxy Mask Format
Mail Checker supports proxy usage in the following format:
Proxy mask:ip:port:login:pass
This is useful for improving stability and reducing connection issues while checking large databases.
✅ Consumes Databases (Combo Lists)
The software is designed to consume and process email databases efficiently, including:
- Email:Password lists
- Login:Password combos
- Mixed credential databases
✅ Skips Invalid Lines Automatically
Mail Checker is smart enough to:
- Skip lines without a password
- Skip lines without a login
- Ignore incomplete or broken entries
This helps you save time and prevents unnecessary errors during checking.
✅ 1000 Threads High-Speed Checking
One of the best features is multi-threaded performance. Mail Checker V 1.0 supports up to:
✔ 1000 threads
This makes it extremely fast for checking large lists, depending on your system and proxy quality.
✅ Checks Requests with Proper File Example
The software checks requests based on the correct format. It also provides an example file layout showing what the data should look like inside the root folder with the software.
Why IMAP Email Checking is Better?
IMAP-based checking is often more reliable because:
- It attempts real authentication access
- It verifies mailbox availability
- It detects invalid credentials more accurately
- It works across many popular email providers
Mail Checker V 1.0 is built specifically for this IMAP-only method to maintain speed and accuracy.
Mail Checker V 1.0 System Requirements
Mail Checker V 1.0 is lightweight, but for best performance with 1000 threads, you should have:
- Windows PC / VPS
- Stable internet connection
- Good quality proxies
- Enough RAM for large database processing
How to Use Mail Checker V 1.0 (Basic Workflow)
Here is the simple workflow for using Mail Checker V 1.0:
Step 1: Add Your Database File
Place your combo list (email:pass) into the software directory (root folder).
Step 2: Add Proxies (Optional but Recommended)
Use proxies in this supported format:
ip:port:login:pass
Step 3: Start Checking
Run the tool, set threads (up to 1000), and begin checking.
Step 4: Get Results
The tool will filter your database and return valid results based on IMAP login success.
Best Use Cases of Mail Checker V 1.0
Mail Checker V 1.0 can be used for many productivity and testing scenarios, such as:
- Cleaning email credential lists
- Verifying IMAP access quickly
- Sorting working and non-working logins
- Bulk email login validation
- High-speed database processing
Mail Checker V 1.0 Advantages
Here are the main advantages of using this tool:
✅ IMAP-only accuracy
✅ Proxy authentication support
✅ Auto-skip invalid combo lines
✅ Handles large databases
✅ 1000 threads for speed
✅ Easy-to-use file-based structure
Common Errors & Fixes
❌ Too Many Failed Logins
Fix: Use better proxies and reduce threads.
❌ Connection Timeout
Fix: Check proxy format and internet stability.
❌ Database Not Loading
Fix: Make sure combos contain both login + password.
Frequently Asked Questions (FAQs)
1) Does Mail Checker V 1.0 work with SMTP?
No. Mail Checker V 1.0 works only via IMAP.
2) What proxy format does it support?
It supports:ip:port:login:pass
3) Can it skip invalid lines automatically?
Yes, it skips any line without a login or password.
4) How many threads does it support?
Mail Checker V 1.0 supports up to 1000 threads.
5) Is this tool suitable for large databases?
Yes, it is built for high-speed checking and database consumption.
Download Mail Checker V 1.0
Final Thoughts
Mail Checker V 1.0 is a fast and efficient IMAP email checker built for users who want accurate results with high performance. With 1000-thread support, proxy authentication, and automatic invalid-line skipping, it’s a solid tool for handling large email databases quickly and cleanly.
If you want a reliable IMAP Mail Checker that is simple, fast, and optimized for bulk processing, Mail Checker V 1.0 is worth trying.





