SMTP & Email API Test Utility
A free, native tool for testing SMTP relay servers and email API providers. Built for email administrators, developers, and IT professionals who need to quickly verify email delivery configurations.
Windows, macOS & CLI available now
Clean, intuitive interface designed for professionals. Test SMTP servers, preview HTML emails, and diagnose delivery issues.
Main Interface - SMTP Configuration
Send test emails through any SMTP server or choose from 12 integrated API providers. Inspect TLS certificates, diagnose delivery issues, and securely store credentials.
Save SMTP and API credentials securely with AES-256-GCM encryption. Master password protection keeps your credentials safe between sessions.
View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints.
24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures.
Compose in plain text or HTML with auto-detection. Live preview with rendered and raw source views. 6 preloaded templates included.
One-click sending via SendGrid, Mailgun, Amazon SES, Postmark, Brevo, and 7 more providers with built-in authentication handling.
No analytics, no tracking, no data collection. Your credentials stay local. App Sandbox enabled for maximum security.
One-click API-based sending with all major email service providers. Authentication handled automatically.
Live HTML Email Preview
6 Pre-loaded Email Templates
No subscriptions, no limitations, no strings attached.
Windows 10/11 (x64)
Version 1.0.7.0
macOS 14.0+ (Universal)
Version 1.08
Python (Cross-platform)
Open Source
[Connect Laptop to Fatek PLC] │ ▼ [Open WinProladder -> Project Setup] │ ├──► Option A: Enter Recovered Account Credentials (Keep Program) │ └──► Option B: Execute "Clear PLC Memory" Command (Wipes Password & Program) │ ▼ [Download New/Clean Program File] Method 1: The Formal Account Recovery Route
Password cracking, in the context of PLCs, refers to the process of guessing or computing a password to gain unauthorized access to the system. This can have severe consequences, including:
If you prove ownership of the hardware, FATEK Automation Member Support or regional distributors can sometimes reset hardware locks or offer migration assistance.
Searching for "updated" or "cracked" PLC software often leads to malicious third-party tools. Trojanized Malware
Many online forums and third-party vendors distribute tools labeled as "Fatek PLC Password Crack UPD" (Updated). While marketed as emergency recovery tools, these utilities present severe operational and security risks. Malware and Ransomware Delivery fatek plc password crack upd
series. While often sought after by engineers who have lost access to their own projects, these "crack" utilities carry significant operational and security risks. Overview of Fatek PLC Security
Restricts access to the offline project file ( .pdw ).
Which specific (e.g., FBs-24MA, B1-14MR) are you working with?
If the program inside the PLC is the only existing copy and must be recovered, contact your regional Fatek distributor or Fatek Automation corporate support. [Connect Laptop to Fatek PLC] │ ▼ [Open
The Risks and Realities of Fatek PLC Password Cracking and Firmware Updates
He needed a different angle.
Fatek FBs and B1 series Programmable Logic Controllers (PLCs) are widely used in industrial automation due to their reliability and cost-effectiveness. However, legacy security architectures in these devices have made them targets for password cracking utilities and reverse-engineering tools.
The most reliable way to recover a password is to find the original engineering firm or developer. They often keep backups of the project files or have a standard internal password used for all their deployments. Check Documentation and Backups While often sought after by engineers who have
The FATEC PLC used a legacy access protocol—password hashes stored in a non-volatile memory block. Normally, you’d need the proprietary software and a direct programming cable. Kenji had both. But the password field was a black box. Three failed attempts and the PLC would enter a lockout state, forcing a full reset and loss of the control logic.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Fatek WinProladder Password Bypass | Reset FBs PLC Security
claim to unlock Fatek FBs Series (up to V5.83) in seconds without data loss. Service Providers : Some industrial automation sellers on platforms like offer password recovery as a paid service. Critical Risks and Security Warnings
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.