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
2024 Platform: Ullu (Hindi Originals) Season: 01 – Part 1 Language: Hindi (High-Quality Audio) Genre: Romantic Thriller / Erotic Drama Director: [As per Ullu credit] Cast: [Typical Ullu ensemble – fresh faces, often changing]
Kala Khatta (TV Series 2024– ) - Sarika Salunkhe as Bholi - IMDb. Kala Khatta (TV Series 2024– ) - IMDb kala khatta part1 2024 s01 ullu hindi origin high quality
When users look up specific combinations of keywords—such as titles paired with "high quality" and "season 1"—they often bypass official apps and encounter third-party indexing sites, pirated streaming portals, or file-sharing networks. Engaging with these unofficial sources carries several risks: Risk Factor Description 2024 Platform: Ullu (Hindi Originals) Season: 01 –
Cast * Ayushi Bowmick. Sharmili. 6 episodes • 2024. * Priyanka Chaurasia. Chandani. 6 episodes • 2024. * Ajay Kumar Singh. Rajesh. Sharmili
"Kala Khatta Part 1" is a Hindi-language web series produced as an Ullu Original. It premiered on the platform in September 2024 as a part of Ullu's slate of new releases for the year. Classified under the genres of Romance, Drama, and Adult, the series is designed for mature audiences and is known for its gripping, albeit provocative, narrative. The series is part of the "S01" or Season 1 of the "Kala Khatta" franchise on the platform, which later saw the release of a second part or sequel.
"Kala Khatta" is a popular Hindi-language web series produced by Ullu, a well-known platform for Indian content creators. The series has gained significant attention for its engaging storyline, impressive performances, and high-quality production. In this guide, we'll provide you with an overview of "Kala Khatta Part 1 2024 S01" and help you understand what to expect from this exciting series.
The popularity of Part 1 was so significant that Ullu quickly followed up with the release of just a week later, on September 20, 2024 . The sequel picks up the story from the cliffhanger, showing the elderly man trying to force himself on his niece again and getting caught by his wife.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.