https://www.bitrix24.uk/uses/free-bulk-texting-messaging-software.php
Free Bulk Texting Software. Omni-Channel Contact Center and Marketing Solution
Bitrix24 is an omnichannel contact center with fully-featured telephony and free CRM. Rent numbers from over 100 countries, run marketing campaigns with SMS,...
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https://smsnotif.com/
Text Messaging Services | Text Message Marketing | Mass Bulk Texting, through your phone
Use the unlimited tariff plan of your mobile network operator, a cheap and economical solution for text marketing SMS, bulk sending and projects in your...
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