Posted on 09/11/26 01:53 pm
You can message people without a phone number through messaging apps signed in with email, email-to-text gateways, or web texting services. Each has limits.
You cannot send normal SMS to any phone with no number at all: replies need somewhere to go, and carriers block anonymous bulk texting to stop spam.
To receive a verification code, you need a number that can get SMS. See temporary numbers for verification.
Texting people anonymously to harass or deceive them is illegal in many countries.
Tablets without a mobile plan can message through chat apps and, with some phones, show your phone's texts. They cannot send normal SMS on their own.
Through apps or gateways, with limits. For real texts you need a number.
Sometimes, depending on the carrier.
Often poorly; carriers block many of them.
Related: send free SMS online · get a second number · text on your computer.