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.
In today's fast-paced world, the concept of lifestyle and entertainment has undergone a significant transformation. With the rise of social media, technology, and changing societal norms, people are constantly seeking new ways to enhance their lives and indulge in high-quality experiences. For many, the pursuit of an "extra quality" lifestyle and entertainment has become a top priority. In this article, we'll explore the various aspects of this trend and how it's shaping the way we live, play, and interact.
In the context of Indonesian culture, the term "gambar perawan" (meaning "virgin" or "maid" in English) has become synonymous with purity, innocence, and beauty. As a symbol, gambar perawan represents the ideals of extra quality lifestyle and entertainment – a pursuit of excellence, elegance, and refinement. Whether in art, literature, or popular culture, gambar perawan embodies the aspirations of those seeking to elevate their lives and experiences. gambar memek perawan extra quality
The term "extra quality" refers to the pursuit of excellence and exceptional experiences in various aspects of life. It's about striving for more, whether it's in relationships, career, health, or leisure activities. In the context of lifestyle and entertainment, extra quality translates to seeking out unique, luxurious, and memorable experiences that bring joy, excitement, and fulfillment. In today's fast-paced world, the concept of lifestyle
As we move forward in this rapidly changing world, it's clear that the pursuit of extra quality lifestyle and entertainment will continue to shape our culture, industries, and individual lives. By embracing this trend, we can strive for more, push boundaries, and create experiences that bring joy, fulfillment, and connection. In this article, we'll explore the various aspects
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
In today's fast-paced world, the concept of lifestyle and entertainment has undergone a significant transformation. With the rise of social media, technology, and changing societal norms, people are constantly seeking new ways to enhance their lives and indulge in high-quality experiences. For many, the pursuit of an "extra quality" lifestyle and entertainment has become a top priority. In this article, we'll explore the various aspects of this trend and how it's shaping the way we live, play, and interact.
In the context of Indonesian culture, the term "gambar perawan" (meaning "virgin" or "maid" in English) has become synonymous with purity, innocence, and beauty. As a symbol, gambar perawan represents the ideals of extra quality lifestyle and entertainment – a pursuit of excellence, elegance, and refinement. Whether in art, literature, or popular culture, gambar perawan embodies the aspirations of those seeking to elevate their lives and experiences.
The term "extra quality" refers to the pursuit of excellence and exceptional experiences in various aspects of life. It's about striving for more, whether it's in relationships, career, health, or leisure activities. In the context of lifestyle and entertainment, extra quality translates to seeking out unique, luxurious, and memorable experiences that bring joy, excitement, and fulfillment.
As we move forward in this rapidly changing world, it's clear that the pursuit of extra quality lifestyle and entertainment will continue to shape our culture, industries, and individual lives. By embracing this trend, we can strive for more, push boundaries, and create experiences that bring joy, fulfillment, and connection.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.