- https://smsend.ru/ - allows you to specify the sender, works exclusively with RU numbers. 70 characters.
- http://www.textem.net/ - works with major US mobile operators, 155 characters.
- https://freebulksmsonline.com/ - allows you to specify the sender (registration is required), works with all countries. 480 characters.
- https://www.afreesms.com/ - works with most countries, including the CIS, 160 characters.
- http://www.sendanonymoussms.com/ - works with most countries, including the CIS, 145 characters.
-https://txtemnow.com/ - works with US, Canadian numbers, 300 characters.
- http://www.txtdrop.com/ - works with US, Canadian numbers, 120 characters.
- http://www.textem.net/ - works with major US mobile operators, 155 characters.
- https://freebulksmsonline.com/ - allows you to specify the sender (registration is required), works with all countries. 480 characters.
- https://www.afreesms.com/ - works with most countries, including the CIS, 160 characters.
- http://www.sendanonymoussms.com/ - works with most countries, including the CIS, 145 characters.
-https://txtemnow.com/ - works with US, Canadian numbers, 300 characters.
- http://www.txtdrop.com/ - works with US, Canadian numbers, 120 characters.
