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Last Updated: Wed, Nov 9, 2022

Create your first calling or texting campaign and increase repeat purchases for your business

Sigma Voice makes it easy to contact your existing customers directly on their phones with important announcements, reminders and more so you can increase revenue and decrease churn.

Sigma Voice is a leading provider of 'one-to-many' calling and texting services.

Do More Than Email

Getting great results with your email campagins? Triple your results simply by reaching more of your contacts with texting and calling campagins.

25%

Open Rate

98%

Open Rate

98%

Listen Rate

Automated Calling

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 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. Automated calls, like manual calls, are answered by a human or a machine.

Learn more about automated calling

1.Caller ID

Your organization phone number is displayed to your contacts so that they know who is calling.

2.Recordings

Call our dedicated recording line, upload your audio file or use our text-to-speech voice at no extra cost.

3.Groups

Quickly import your contacts into your account. Duplicate phone numbers will be removed.

4.Call Block List

Easily add phone numbers to your block list. Before every call broadcast, do not call requests are removed everytime.

5.Call Broadcast

Start your mass calling campaign right away or scheduled for a future date & time. 100 calls can be sent within 10 minutes or less.

6.Call Reports

The real-time reporting and PDF report shows which calls were answered by a human and which calls were answered by a machine.

Mass Texting

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 bulk texting service delivers your text message directly to 100s or 1,000s of your customers mobile phones within a few minutes.

Learn more about mass texting

1.Phone Number

Your texts will be sent from your dedicated local or toll free Sigma Voice 10 digit phone number.

2.Text Messsages

Your texts can be personalized, include emojis 😊 and images 🖼️. Receive replies and reply to replies and so on.

3.Groups

Quickly import your contacts into your account. Duplicate phone numbers will be removed.

4.Text Block List

Easily add phone numbers to your block list. Before every text broadcast, do not text requests are removed everytime.

5.Text Broadcast

Your texts can be sent right away or scheduled for a future date & time. 100 texts can be sent within 10 minutes or less.

6.Text Reports

In addition to real-time reporting, a PDF report that shows the result of each text message.

We're Seeing Stars

Ken Doke profile picture Verified Customer

Ken Doke

Nonprofit Organization

I have been using Sigma Voice for a few years now on a number of campaigns. They have always been reliable and competitive. Their customer service is phenomenal. I highly recommend.

Emma Otto profile picture Verified Customer

Emma Otto

Retail Store

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.

Haith Johnson profile picture Verified Customer

Haith Johnson

Retail Store

Absolutely LOVE THIS SERVICE!!! I recommend using Sigma Voice for any growing business!! We have got great responds & is a good way to stay in touch with your customers base! Helps us to turn customers to Loyal Customers to VIP Customers!!!

Pedro Hernandez profile picture Verified Customer

Pedro Hernandez

Medical Offices

This service is fantastic. Setting up automated calls is super easy and affordable. I highly recommend it.

Kristin Taylor profile picture Verified Customer

Kristin Taylor

Senior Living

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!

Mark Hamilton profile picture Verified Customer

Mark Hamilton

Nonprofit Organization

Sigma Voice exceeded our expectations for our call out needs. When we needed changes made they were happy to do so and performed changes in a timely manner. I highly recommend Sigma Voice.

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Increase revenue with
Sigma Voice

Get started free

Get started with free personalized support. Create your own custom calling and texting strategy with a Sigma Voice expert.

1-800-905-9140

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