Engage with your contacts directly on their mobile and/or landline phone. Maximize your marketing dollars with 'one-to-many' automated calling and mass texting from Sigma Voice.
Get started Get a demoManually calling your customers one-at-a-time can be very costly and time consuming. When it's important to get an urgent message to all your customers fast, voice broadcasting service delivers your pre-recorded telephone message to 100s or 1,000s of your customers in a very short amount of time at a fraction of the cost. Mass automated phone calls, like manual calls, are either answered by a human or a machine.
Learn more about mass callingTexting 100s or 1000s of your customers and employees one-by-one by copying and pasting the same text message over and over again can be monotonous and take hours. Alternatively, a bulk texting service delivers your personalized text message directly to mobile phones within a few minutes. Your recipients can reply directly to you as well.
Learn more about mass textingHere's what makes Sigma Voice the smarter choice.
Setting up a call or text broadcast is so easy that you'll feel like a pro within just a few minutes.
Just sit back and watch as your calls and texts are sent out very quickly to all your contacts.
You'll see the summary report as well as a detailed report that shows who got what & when.
We're happy to help anyway we can day or night even on weekends and holidays.
Trusted by non profits, home services, universities and more.
Sigma Voice offers competitive pricing for mass calling and texting.
Tons of features are included free like answering machine detection, real-time reporting, scheduling broadcasts, automatic opt-out, text to speech and more.
Also, knowlegable & friendly phone, email and chat support are included.
Learn more about Pricing
Some frequently asked questions.
Sigma Voice is a telecom service provider offering an automated call system and mass texting services.
Churches, schools, universities, unions, charities, clubs, nursing homes, staffing agencies, home services (HVAC, carpet cleaners, pest control), e-commerce stores and more.
For a call broadcast, specify your Caller ID, upload your contacts, record your audio message then schedule your calls.
The setup time is about 5 to 15 minutes.
For a text broadcast, select a phone number (local or toll-free), upload your contacts, type up your text message then schedule your texts.
The setup time is about 5 to 15 minutes.
Our system includes a phone number formatter that works with any 10 digit phone number. The standard is (XXX) XXX-XXXX. Before each call or text broadcast, any duplicate phone numbers will be removed as well.
You can sign up for free with your organization's email address.
Sigma Voice accepts multiple forms of payment exclusively through PayPal.
Sigma Voice is flexible. There are no contracts and no commitments. You can easily cancel your account online in two clicks. There are no cancellation fees. You can start or stop your account anytime.
It's easy! Ask them to enter your name as the referral source when they sign up for their free trial.
Also, if/when your referral becomes a paying customer, Sigma Voice will send you a $25 referral bonus!
Get started with free personalized support. Create your own custom calling and texting strategy with a Sigma Voice expert.
Check out the Sigma Voice blog to learn about mass calling and texting best practices.