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
Integrating body positivity into a wellness lifestyle focuses on building a respectful, appreciative relationship with your body as it is right now, rather than waiting for it to change. It shifts the goal from "fixing" your appearance to supporting your overall well-being. Foundations of a Body-Positive Lifestyle
Title: Redefining Wellness: Why Your Worth Isn’t a Number on a Scale
Holistic Health: Prioritise sustainable practices that enhance mental and emotional health alongside physical activity. Write down three non-weight-related health goals (e
Body positivity is the radical act of decoupling your self-worth from your physical appearance.
From Aesthetics to Function: You move because it feels good to be strong and flexible, not just to change the number on a scale. Body positivity is the radical act of decoupling
True wellness is not a number on a scale, a size on a tag, or a shape in the mirror. True wellness is the feeling of a deep breath. It is the taste of a ripe peach. It is the strength to carry your groceries. It is the laughter that makes your stomach hurt. It is the ability to hear your own needs over the roar of an industry built on your self-doubt.
By following this guide and embracing the principles of body positivity and wellness, you can embark on a journey towards a more positive, balanced, and fulfilling life. a size on a tag
For decades, the concept of "wellness" has been held hostage by a single metric: the number on a scale. Mainstream media, diet culture, and even the medical establishment have traditionally equated thinness with health, leaving countless individuals on the outside looking in. We have been told that to pursue a wellness lifestyle, one must first shrink. But a profound shift is underway.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.