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.
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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
The OCIL Topeng Ungu 1zip 118 GB file refers to a compressed archive file that contains the entire collection of OCIL Topeng Ungu resources. The file size of 118 GB indicates that it is a massive collection of high-quality digital content. The 1zip file format suggests that the archive is compressed using the 7-Zip algorithm, which is a popular and widely-used compression format.
In today's digital age, the demand for high-quality digital content has increased exponentially. With the rise of online platforms and social media, users are constantly seeking new and exciting content to engage with. One such popular digital content is OCIL Topeng Ungu, a highly sought-after resource that has gained significant attention in recent times. In this article, we will provide a comprehensive guide on how to work with and download OCIL Topeng Ungu 1zip 118 GB.
OCIL Topeng Ungu is a digital content package that contains a vast collection of resources, including images, videos, and other multimedia files. The term "Topeng Ungu" translates to "purple mask" in English, which hints at the exclusive and premium nature of the content. OCIL Topeng Ungu is widely used by digital creators, marketers, and enthusiasts who require high-quality visual assets for their projects.
Downloading and working with OCIL Topeng Ungu 1zip 118 GB requires attention to detail, adherence to best practices, and a basic understanding of digital content management. By following the guidelines outlined in this article, you can safely and effectively access the OCIL Topeng Ungu resources and incorporate them into your digital projects. Remember to respect intellectual property rights, use antivirus software, and maintain backups to ensure a smooth and successful experience.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.