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. Duke Nukem Forever -v1.0 Build 244 3 DLCs- MU...
View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints. This version is significant because it represents the
24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures. Visually, Duke Nukem Forever is a bit of a mixed bag
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.
This version is significant because it represents the final patched state of the game on PC (v1.1 or v1.0.1 depending on the source). It includes several critical quality-of-life updates that weren't in the original 2011 release: 4-Weapon Inventory
The keyword specifies – and indeed, Duke Nukem Forever had three major DLC packs, all included in this release. They are:
Would you like a shorter pros/cons list, a one-paragraph review, or a comparison to contemporary shooters?
Visually, Duke Nukem Forever is a bit of a mixed bag. The game features a slightly dated graphics engine, which, while not cutting-edge at the time of release, still manages to deliver some impressive visuals. The character models, environments, and effects are all well-done, but some textures and animations appear a bit rough around the edges. The soundtrack, composed by Jason Graves and Walter Schreifels, does a great job of capturing the Duke Nukem spirit, with an energetic and humorous score that complements the on-screen action.
Summary
For modders, Build 244 is a goldmine. Many fan patches (e.g., “Duke Plus” or “DNF Enhanced”) target this exact build because the file hierarchy is simpler than later encrypted versions.
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
This version is significant because it represents the final patched state of the game on PC (v1.1 or v1.0.1 depending on the source). It includes several critical quality-of-life updates that weren't in the original 2011 release: 4-Weapon Inventory
The keyword specifies – and indeed, Duke Nukem Forever had three major DLC packs, all included in this release. They are:
Would you like a shorter pros/cons list, a one-paragraph review, or a comparison to contemporary shooters?
Visually, Duke Nukem Forever is a bit of a mixed bag. The game features a slightly dated graphics engine, which, while not cutting-edge at the time of release, still manages to deliver some impressive visuals. The character models, environments, and effects are all well-done, but some textures and animations appear a bit rough around the edges. The soundtrack, composed by Jason Graves and Walter Schreifels, does a great job of capturing the Duke Nukem spirit, with an energetic and humorous score that complements the on-screen action.
Summary
For modders, Build 244 is a goldmine. Many fan patches (e.g., “Duke Plus” or “DNF Enhanced”) target this exact build because the file hierarchy is simpler than later encrypted versions.
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.