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Desktop App

Download TrueSendy

The Windows desktop app for email verification. Install it, activate with your API key, and verify lists right from your desktop.

TrueSendy Setup v1.0.0

Full Windows desktop application. Double-click to install. Activate with your API key and start verifying.

Windows 10/11 x64 ~100 MB installer 100K verifications/key
Download Installer

TrueSendy Setup 1.0.0.exe

Required
Key
Agency Plan API Key
Required to activate the desktop app
100,000 verifications per key
  • ✓ Purchase Agency Plan ($149/mo)
  • ✓ Generate key from your dashboard
  • ✓ Paste key into the desktop app
  • ✓ Key activates instantly
  • ✓ Credits tracked on server
Get Agency Plan
Features
What You Get
Everything included with the desktop app
Full verification engine
  • ✓ Upload CSV, TXT, Excel, PDF, Word
  • ✓ Real SMTP deep verification
  • ✓ Real-time progress dashboard
  • ✓ Export VALID and INVALID lists
  • ✓ CSV, Excel, TXT export formats
  • ✓ Credit balance always visible
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Quick Start

3 Steps to Get Started

Start verifying emails in minutes.

01

Purchase Agency Plan

Subscribe to the Agency Plan from our pricing page. Generate your API key from the dashboard.

02

Install and Activate

Download and run the installer. Open TrueSendy, paste your API key, click Activate.

03

Start Verifying

Upload any email list. Each verified email uses 1 credit. Export clean lists when done.

Frequently Asked Questions
Do I need an API key to use the app? ▼
Yes. The desktop app requires an Agency Plan API key to verify emails. You can purchase the Agency Plan from our pricing page and generate your key from the dashboard.
How many emails can I verify? ▼
Each API key comes with 100,000 verification credits. Each email verified uses 1 credit. When you run out, purchase a new key from your dashboard.
What file formats are supported? ▼
The app supports CSV, TXT, Excel (.xlsx, .xls), PDF, and Word (.docx) files. Emails are automatically extracted from any text content.
Does it work offline? ▼
No. The app connects to truesendy.com to validate your API key and track credits. The actual email verification happens on our servers.
What operating systems are supported? ▼
Windows 10 and Windows 11 (64-bit). The installer creates a desktop shortcut automatically.
🔒 Secure payment via Stripe
⚡ Instant activation
📧 100K credits per key
🪟 Windows 10/11 x64