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. bokep indo ngewe pacar bocil memek sempit viral work
View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints. Analyze the of specific blockbusters or artists
24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures. Dangdut, a genre that blends traditional Indonesian music
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.
Analyze the of specific blockbusters or artists. AI responses may include mistakes. Learn more
Indonesian music spans several genres, with traditional music being highly regarded. Dangdut, a genre that blends traditional Indonesian music with contemporary styles like house and techno, is incredibly popular. Artists like Rhoma Irama are legendary figures in Indonesian music. More contemporary acts, such as Isyana Sarasvati and Nidji, showcase the diversity and richness of Indonesian pop and rock.
Due to high smartphone penetration, mobile titles like Mobile Legends: Bang Bang (MLBB) , Free Fire , and PUBG Mobile dominate daily life.
Crucially, the digital space has democratized entertainment. Content creators from outside the traditional media hub of Jakarta—such as those from Sumatra, Sulawesi, and East Java—can amass millions of followers by creating raw, comedic, or educational content in their regional dialects. This digital decentralization is shifting the cultural balance of power, celebrating Indonesia's vast diversity. Television, Streaming, and the Evolution of the "Sinetron"
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
Analyze the of specific blockbusters or artists. AI responses may include mistakes. Learn more
Indonesian music spans several genres, with traditional music being highly regarded. Dangdut, a genre that blends traditional Indonesian music with contemporary styles like house and techno, is incredibly popular. Artists like Rhoma Irama are legendary figures in Indonesian music. More contemporary acts, such as Isyana Sarasvati and Nidji, showcase the diversity and richness of Indonesian pop and rock.
Due to high smartphone penetration, mobile titles like Mobile Legends: Bang Bang (MLBB) , Free Fire , and PUBG Mobile dominate daily life.
Crucially, the digital space has democratized entertainment. Content creators from outside the traditional media hub of Jakarta—such as those from Sumatra, Sulawesi, and East Java—can amass millions of followers by creating raw, comedic, or educational content in their regional dialects. This digital decentralization is shifting the cultural balance of power, celebrating Indonesia's vast diversity. Television, Streaming, and the Evolution of the "Sinetron"
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.