No, You cant send bulk SMS for Free. You must have to buy SMS api to send bulk SMS. There are a lot bulk sms service provider companies in India like Twilio, mTalkz, Textlocal, msg91 offering bulk sms service in all over the world. I have 2 year working experience with Textlocal and Twilio as a client and they are very at high cost with the avg rating service.
Then I have started working with mTalkz by taking bulk sms service. They are providing bulk sms service at very low cost with best output like :
Reach, Inform, And Market To Your Consumers Seamlessly
- High Conversion Rate
- High Open Rate
- Wider Appeal
- Direct Connectivity with 9 Telcos
- 12000 TPS
- Eazy to use Web-Panel
- 1000+ International Connection
- 24×7 Support
- Instant Activation
- Real Time Report
Sending bulk SMS at 0 costs is not possible. There are many bulk SMS services provides in India having different prices for the same services but providing bulk SMS services for free is not possible for any vendor. Though they can have different offers for startUp companies.
0.025paisa per SMS for DLT Scrubbing is fixed cost & above this pricing of per SMS will be can be differ depending on quantity.
If you want to avail of bulk SMS services at a reasonable price you can connect mTalkz Mobility services. They have different packages of services according to your need select service.