US Penny
One penny per message.
Finally, a simple SMS solution
Sending SMS messages, even in bulk, is now as easy as sending an email. Simply sign up, start sending emails as instructed and your business is now connected to the mobile world!
A simple API for web developers
PENNY SMS offers a simple xml-rpc and json-rpc api for developers to easily implement and start sending SMS text messages programatically to all major North American carriers!
No setup fee, no minimum usage
You will only be billed for what you use each month, no other fees or charges apply. Invoices are emailed out monthly.
Handles "ported" numbers, no problem
PENNY SMS supports cell numbers that have switched carriers, even multiple times. Your message will always be delivered to the correct carrier.
NBC Today Show Wall Street Journal TIME Magazine TechCrunch CNET News Tech TV
The PENNY SMS technology has been featured on major media outlets such as The NBC Today Show, The Wall Street Journal, TIME Magazine, Techcrunch, CNET News, Tech TV and many more...