Card: No Credit

Allows you to test business messaging with free credit and no credit card needed. Text Content Generators

If you are looking to create the or a visual mockup: TextMe - Unlimited free texting and calling to any phone

Allows unlimited texting to the U.S. and Canada and provides multiple phone numbers within one account. Business Texting Trials no credit card

While it's unclear if you're looking for a way to send messages without a credit card or a tool to generate "fake" text image, there are several ways to do both.

The "gold standard" for U.S. users, providing a permanent secondary number that integrates with your existing Google account. Allows you to test business messaging with free

Offers a free start with fast registration and no card required for their SMS marketing software.

Offers a real phone number for free texting and calling from mobile apps or a web browser. Business Texting Trials While it's unclear if you're

Provides a 14-day free trial to test their platform and send messages.