Sigma Voice
Your important time-sensitive messages can now be heard with automated calling & read with mass texting almost instantly by all your customers fast.
Get started free
Manually 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 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.
Learn moreYour organization phone number is displayed to your contacts so that they know who is calling.
Call our dedicated recording line, upload your audio file or use our text-to-speech voice at no extra cost.
Quickly import your contacts into your account. Duplicate phone numbers will be removed.
Easily add phone numbers to your block list. Before every call broadcast, do not call requests are removed everytime.
Your calls can be sent right away or scheduled for a future date & time. 100 calls can be sent within 10 minutes or less.
The real-time reporting and PDF report shows which calls were answered by a human and which calls were answered by a machine.
Texting your customers one-by-one by copying and pasting the same text message over and over again can be monotonous and take hours. Alternatively, a text broadcast delivers your text message directly to 100s or 1,000s of your customers mobile phones within a few minutes.
Learn moreYour texts will be sent from your dedicated local or toll free Sigma Voice 10 digit phone number.
Your texts can be personalized, include emojis and images. Receive replies and reply to replies and so on.
Quickly import your contacts into your account. Duplicate phone numbers will be removed.
Easily add phone numbers to your block list. Before every text broadcast, do not text requests are removed everytime.
Your texts can be sent right away or scheduled for a future date & time. 100 texts can be sent within 10 minutes or less.
In addition to real-time reporting, a PDF report that shows the result of each text message.
1,000's of organizations trust Sigma Voice
Here'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.
Verified Customer
Sigma Voice was so easy to set up. I needed to get an immediate message out to my 60+ family members. It’s affordable, the reports are amazing, and the customer service is beyond what I expected on a Sunday afternoon. Highly recommended!
Verified Customer
This service is fantastic. Setting up automated calls is super easy and affordable. I highly recommend it.
Verified Customer
We have used SigmaVoice for our business for a few years now, and it has been a very good experience. The website is simple, straightforward, and easy to navigate. Customer service is excellent; professional and prompt.
Some frequently asked questions.
Sigma Voice is a telecom service provider offering automated phone calling, mass texting, call tracking and interactive voice response hosting services.
The Pay As You Go plan offers automated calls and text messages for 6 cents. Monthly plans offer discounted rates.
For a call broadcast, specify your Caller ID, upload your contacts, record your audio message then schedule your calls.
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.
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!
