AI-Powered Automation

Automate Your
Goodwill Letters

Write and send personalized goodwill correspondence to creditors — the professional way. GSTPro helps you craft compelling letters and mail them to multiple addresses on your behalf.

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AI-generated letters

How GSTPro Works

Based on the proven Goodwill Saturation Technique. We automate the entire process.

1. Create a Campaign

Enter your creditor details and describe your situation. Our AI generates a compelling, personalized goodwill letter.

2. Send Multiple Rounds

We mail your letter to multiple creditor addresses at staggered times, ensuring your request reaches the right people.

3. Track Your Correspondence

Monitor delivery status, organize creditor responses, and keep detailed records of all your outreach efforts.

Simple, Transparent Pricing

Start free, upgrade when you are ready for physical mail.

Starter

$12/month
  • 6 AI letter generations
  • 3 physical letters included
  • Additional letters @ $1.75
  • Up to 5 campaigns
Get Started
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Pro

$35/month
  • 20 AI letter generations
  • 10 physical letters included
  • Additional @ $1.40/letter
  • Unlimited campaigns
  • Priority support
Start Free Trial

Agency

$119/month
  • 80 AI letter generations
  • 40 physical letters included
  • Additional @ $1.20/letter
  • White-label options
  • API access
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Your Data is Safe with Us

We use bank-level encryption and never share your personal information. Your correspondence stays private.

256-bit encryption
SOC 2 compliant
No data selling

Ready to Start Your Goodwill Campaign?

Join thousands of users who trust GSTPro to professionally manage their creditor correspondence.

Start Your Free Trial