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. heretic2024 hindi hqdub mkvmoviespointfoo best exclusive
View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints. That being said, here's some information about the
24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures. That being said
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.
That being said, here's some information about the other topics you've listed:
: HQDub is a popular platform for watching dubbed movies and TV shows in various languages, including Hindi. They offer a wide range of content, including Bollywood films, Hollywood movies, and TV series.
: MKVMoviesPoint is a website that provides free movie downloads in MKV format. They offer a vast collection of movies, including Bollywood, Hollywood, and regional films. However, I want to emphasize that downloading copyrighted content from such websites may not be legal in all jurisdictions.
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
That being said, here's some information about the other topics you've listed:
: HQDub is a popular platform for watching dubbed movies and TV shows in various languages, including Hindi. They offer a wide range of content, including Bollywood films, Hollywood movies, and TV series.
: MKVMoviesPoint is a website that provides free movie downloads in MKV format. They offer a vast collection of movies, including Bollywood, Hollywood, and regional films. However, I want to emphasize that downloading copyrighted content from such websites may not be legal in all jurisdictions.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.