You can share your web forms on Twitter. Visit the Publish → Twitter section, copy the link generated for your form and paste it in your tweets. Goo.gl is a Google service that allows you to shorten URLs.Instead of http://www.123contactform.com/contact-form-username-formID.html, your form URL will be goo.gl + five alphanumerical characters. URL shorteners come in handy with Twitter messages, as you are limited to 140 characters.
Twitter can also be integrated as a 3rd party application with your web forms. Every form submission will trigger a new tweet. Learn how to integrate Twitter with your 123ContactForm web forms.