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. download hot sex video torrents 1337x link
View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints. : Features everything from 4K UHD releases to
24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures. Core Features and Content Organization Not 4K Blu-ray
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.
: Features everything from 4K UHD releases to smaller "YTS-style" encodes.
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: The homepage frequently displays lists of "Trending" and "Top 100" torrents, which serve as a real-time feed for the most popular videos across all categories. Common Mirror Links
The website 1337x has been a notable player in the torrent ecosystem for several years. As a platform, it provides access to a vast array of digital content, including movies, TV shows, music, software, and more. The website's popularity stems from its extensive library and user-friendly interface.
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
: Features everything from 4K UHD releases to smaller "YTS-style" encodes.
1337x has solidified its position as one of the top three torrent directories globally as of 2025. Known for its clean user interface and community-driven moderation, it offers a robust alternative for users seeking a massive selection of verified media. Core Features and Content Organization
Not 4K Blu-ray remuxes, but x265 1080p encodes at ~2GB per hour . Reason: Seeders prioritize hard drive efficiency. A 60GB Remux of Dune: Part Two has a median seed count of 120; the same film in a 3.2GB HEVC 10-bit has a median seed count of 1,450 .
: The homepage frequently displays lists of "Trending" and "Top 100" torrents, which serve as a real-time feed for the most popular videos across all categories. Common Mirror Links
The website 1337x has been a notable player in the torrent ecosystem for several years. As a platform, it provides access to a vast array of digital content, including movies, TV shows, music, software, and more. The website's popularity stems from its extensive library and user-friendly interface.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.