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.
The 2006 television series remains one of the most significant historical dramas in Arabic media, chronicling the life of the man known as the "Sword of Allah." Directed by Mohammed Aziziyya, the first season features Syrian actor Bassem Yakhour in the lead role, delivering a performance that captures the tactical genius and complex transformation of the legendary military commander. Historical Context and Plot
Berbeda dengan film-film Hollywood yang kerap mendramatisir tokoh sejarah, produksi Timur Tengah (umumnya Suriah atau Yordania) pada tahun 2006 ini sangat menekankan pada riwayat yang shahih. Film ini menggambarkan secara detail: nonton film khalid ibn alwalid 2006 top
Dibintangi oleh aktor ternama Suriah, Bassem Yakhour , sebagai Khalid bin Walid. Sutradara: Mohammed Azizieh. The 2006 television series remains one of the
Many official production houses and history channels have uploaded full episodes with subtitles in various languages. Sutradara: Mohammed Azizieh
Khalid ibn al-Walid, a skilled and renowned military commander, initially stood as a formidable opponent to the early Muslim community. However, his life took a pivotal turn when he converted to Islam. His decision to embrace the faith not only changed his personal destiny but also significantly altered the course of Islamic history.
The movie "Khalid ibn al-Walid" (2006) dramatizes his journey, highlighting his transformation from a fierce warrior against the Muslims to a pivotal figure in the Islamic conquests. It portrays his critical role in the Battle of Uhud, where his tactical genius was evident, and his subsequent leadership in various military campaigns that expanded the Islamic empire.
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
The 2006 television series remains one of the most significant historical dramas in Arabic media, chronicling the life of the man known as the "Sword of Allah." Directed by Mohammed Aziziyya, the first season features Syrian actor Bassem Yakhour in the lead role, delivering a performance that captures the tactical genius and complex transformation of the legendary military commander. Historical Context and Plot
Berbeda dengan film-film Hollywood yang kerap mendramatisir tokoh sejarah, produksi Timur Tengah (umumnya Suriah atau Yordania) pada tahun 2006 ini sangat menekankan pada riwayat yang shahih. Film ini menggambarkan secara detail:
Dibintangi oleh aktor ternama Suriah, Bassem Yakhour , sebagai Khalid bin Walid. Sutradara: Mohammed Azizieh.
Many official production houses and history channels have uploaded full episodes with subtitles in various languages.
Khalid ibn al-Walid, a skilled and renowned military commander, initially stood as a formidable opponent to the early Muslim community. However, his life took a pivotal turn when he converted to Islam. His decision to embrace the faith not only changed his personal destiny but also significantly altered the course of Islamic history.
The movie "Khalid ibn al-Walid" (2006) dramatizes his journey, highlighting his transformation from a fierce warrior against the Muslims to a pivotal figure in the Islamic conquests. It portrays his critical role in the Battle of Uhud, where his tactical genius was evident, and his subsequent leadership in various military campaigns that expanded the Islamic empire.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.