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. sp flash tool getintopc top
View full certificate chains including protocol version, cipher suite, issuer details, validity dates, and SHA-256 fingerprints. Never use flashing tools from GetintoPC
24-code error database with actionable troubleshooting hints. Port connectivity testing detects ISP blocking, firewall issues, and DNS failures. sp flash tool getintopc top
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.
Never use flashing tools from GetintoPC. Your phone’s integrity and your PC’s security are worth more than a few clicks.
for a one-click download experience. However, there are significant risks to consider: Malware Risks
Select the text file ending with _Android_scatter.txt and click Open. 2. Configure the Flashing Mode Locate the dropdown menu below the file selection section.
Navigate to the extracted firmware folder and select the (e.g., MTxxxx_Android_scatter.txt ). 3. Choose the Flash Mode
This comprehensive guide covers everything you need to know about setting up and using the tool safely. What is SP Flash Tool?
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
Never use flashing tools from GetintoPC. Your phone’s integrity and your PC’s security are worth more than a few clicks.
for a one-click download experience. However, there are significant risks to consider: Malware Risks
Select the text file ending with _Android_scatter.txt and click Open. 2. Configure the Flashing Mode Locate the dropdown menu below the file selection section.
Navigate to the extracted firmware folder and select the (e.g., MTxxxx_Android_scatter.txt ). 3. Choose the Flash Mode
This comprehensive guide covers everything you need to know about setting up and using the tool safely. What is SP Flash Tool?
Verify SMTP servers, test API providers, inspect TLS certificates, and diagnose delivery issues. No cost, no limits.