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Www Janibcn Jun 2026

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

See It In Action

Clean, intuitive interface designed for professionals. Test SMTP servers, preview HTML emails, and diagnose delivery issues.

SMTP Send Client Main Interface

Main Interface - SMTP Configuration

Complete Email Testing Suite

Send test emails through any SMTP server or choose from 12 integrated API providers. Inspect TLS certificates, diagnose delivery issues, and securely store credentials.

🔒 Encrypted Profile Vault

Save SMTP and API credentials securely with AES-256-GCM encryption. Master password protection keeps your credentials safe between sessions.

🔐 TLS Certificate Inspection

View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints.

🛠 SMTP Diagnostics

24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures.

📧 HTML Email Preview

Compose in plain text or HTML with auto-detection. Live preview with rendered and raw source views. 6 preloaded templates included.

🚀 12 API Providers

One-click sending via SendGrid, Mailgun, Amazon SES, Postmark, Brevo, and 7 more providers with built-in authentication handling.

🛡 Zero Telemetry

No analytics, no tracking, no data collection. Your credentials stay local. App Sandbox enabled for maximum security.

12 Integrated Email Providers

One-click API-based sending with all major email service providers. Authentication handled automatically.

SendGrid - Twilio's cloud email platform
Mailgun - Transactional email API by Sinch
Amazon SES - AWS across 14 regions
ElasticEmail - Simple API key auth
Postmark - Fast delivery by ActiveCampaign
Brevo - Marketing & transactional platform
Mailjet - Dual API key authentication
SparkPost - High-volume delivery by Bird
SMTP2GO - Reliable SMTP and API service
SendPulse - Multi-channel with OAuth2
SocketLabs - Email infrastructure provider
Campaign Monitor - Template-based delivery

Feature Details

SMTP & API Sending

  • Direct SMTP relay with STARTTLS, Implicit SSL/TLS, and unencrypted modes
  • 12 integrated API providers for one-click sending
  • Configurable timeouts with retry logic and exponential backoff

Email Composition

  • HTML and plain text with auto-detection
  • Live HTML preview with rendered and raw source views
  • 6 preloaded templates (plain text, B&W HTML, colorful marketing)
  • Custom headers and file attachments
  • Multiple recipients, CC, BCC, and Reply-To support

Diagnostics & Troubleshooting

  • 24 SMTP error codes with actionable troubleshooting hints
  • Port connectivity testing for ISP blocking and firewall issues
  • Port/TLS mismatch warnings and API key validation
  • Real-time color-coded activity log

Privacy & Security

  • AES-256-GCM encrypted vault with PBKDF2 key derivation
  • No analytics, no tracking, no telemetry
  • App Sandbox enabled for maximum security
  • Zero external dependencies — built with native frameworks
HTML Email Preview

Live HTML Email Preview

Email Templates

6 Pre-loaded Email Templates

Download Free

No subscriptions, no limitations, no strings attached.

SMTP Send Client

Windows

Windows 10/11 (x64)

Version 1.0.7.0

SMTP Send Client

macOS

macOS 14.0+ (Universal)

Version 1.08

SMTP Send Client

CLI Tool

Python (Cross-platform)

Open Source

Technical Specifications

macOS Version

  • Version: 1.08 (build 108)
  • Platform: macOS 14.0 (Sonoma)+
  • Architecture: Universal (Apple Silicon + Intel)
  • Frameworks: SwiftUI, CryptoKit, Network
  • Security: App Sandbox, Hardened Runtime

Windows Version

  • Version: 1.0.7.0
  • Platform: Windows 10/11 (x64)
  • Package: MSIX installer
  • Frameworks: .NET / WinUI
  • Security: Signed package, sandboxed

Security & Encryption

  • Vault Encryption: AES-256-GCM with PBKDF2-HMAC-SHA256 (600,000 iterations)
  • Transport: TLS/SSL for SMTP, HTTPS for all API calls
  • Authentication: SMTP AUTH LOGIN, AWS Signature V4, OAuth2, Bearer tokens, Basic Auth

Www Janibcn Jun 2026

In a world of bloated websites and template-heavy portfolios, www.janibcn.com feels refreshingly human. It’s a reminder that the best personal websites aren’t about ranking on Google—they’re about connection.

is a prominent digital platform best known for providing "non-stop Desi entertainment". For over a decade, it has served as a central hub for viewers looking to stream or preview various types of South Asian media, including Hindi TV shows, Bollywood films, and Punjabi cinema. Core Content and Features

www.janibcn.com is more than just a URL. It’s a living, breathing project from someone who clearly loves their craft and their city. It may not have millions of monthly visitors, but it doesn’t need to. It has something better: authenticity. www janibcn

User reviews and safety assessments for www janibcn are mixed, often depending on the specific domain extension used (e.g., .com vs .me).

While the site doesn’t always shout a full bio from the rooftops, the context clues are strong. Jani appears to be a creative professional based in Barcelona (BCN). The content often leans into one or more of these areas: In a world of bloated websites and template-heavy

If you’ve stumbled across the domain www.janibcn.com , you might be wondering: who is Jani, and why does Barcelona keep popping up?

In March 2026, the site received approximately 1.51 million visits , reflecting a 45% increase from the previous month. For over a decade, it has served as

JaniBcn.me operates as a comprehensive platform for South Asian media, specializing in Bollywood movies, Punjabi cinema, and Hindi-dubbed content. The site, which includes a blog and forum for community engagement, acts as a centralized source for regional entertainment, covering popular, niche, and OTT content. Explore the latest South Asian entertainment at JaniBcn.me. JaniBcn.Com - Non Stop Desi Entertenment

Have you visited www.janibcn.com? What did you think of the design or content? Drop a comment below!

Ready to transform your digital presence? contact@janibcn.com 📞 Phone: +1 (800) 555‑0123 🏢 Address: 2500 Tech Avenue, Suite 400, San Francisco, CA 94105

Test Your Email Configuration

Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.