Feature · Voice SMS
Send automated voice messages that get delivered as phone calls. More impactful than text, perfect for urgent communications.
₦50 free credit on signup · Pay as you go · MTN · Glo · Airtel · 9mobile
Voice SMS
/features/voice-sms
Why it matters
What you get when you use Voice SMS on BulkSMS Nigeria.
01
Text-to-speech in multiple languages
02
Higher attention rate than text SMS
03
Perfect for urgent notifications
04
Accessible for hearing-impaired customers
05
Call delivery reports
06
Record custom voice messages
07
Automatic retry for missed calls
Use cases
How Nigerian businesses put Voice SMS to work.
Send urgent voice alerts for emergencies and critical situations.
Voice call: "Emergency maintenance in 1 hour"
Deliver OTP codes via voice call for higher security.
Voice call: "Your verification code is 1-2-3-4-5-6"
Voice reminders for overdue payments get more attention.
Voice call: "Your payment is 5 days overdue"
Call customers to confirm important appointments.
Voice call: "Please press 1 to confirm your appointment"
Conduct automated voice surveys with keypad responses.
Voice call: "Press 1 for yes, 2 for no"
Important school announcements delivered via voice.
Voice call: "School will close early today"
What's included
Everything that ships with Voice SMS.
FAQ
Still have questions? Our support team is happy to help.
Type your message and our system converts it to speech using text-to-speech technology, then delivers it as an automated phone call to recipients.
Yes! You can upload pre-recorded audio files in MP3 or WAV format instead of using text-to-speech.
We support English, Pidgin, Yoruba, Igbo, and Hausa text-to-speech. You can also upload recordings in any language.
You can configure automatic retry attempts. The system will try calling again after a specified interval (e.g., 30 minutes).
Voice messages are priced per minute of call duration. Contact sales for current voice SMS pricing.
Contact us to activate voice SMS on your account