The affordable and flexible cloud based phone system for virtually any need.

We created a low cost phone system for every need, with a user interface simple enough for everyone.

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Use plug-ins to design virtually any type of phone system.

Calldesigner.app is the phone system with unlimited possibilities. If your business has a need for a phone based system of any kind, Calldesigner.app can probably meet those needs.

Image Library

Deploy call designs from the image library instantly to get your phone system up and running quickly. From the traditional business PBX to a credit card payment IVR, theres an image for that.

Built-In VoIP

Our VoIP enabled network allows you to utilize your existing SIP phone, SIP adapter, or any mobile app that support SIP calling to make and receive calls for the absolute lowest rates.

Phone Numbers

Rent phone numbers from only $0.75 a month. Vanity numbers available at no additional charge, search local and toll-free numbers for terms matching your business.

XML Read

Communicate with your existing server or database to provide your callers real-time information and perform user verification. Set variables for use during the entire call.

Business Hours

Use time conditions to set your open and closed hours. Send callers to different destinations such as ring groups or voicemail depending on the time of day.

Ring Groups

One phone number, many extensions. Ring up to 10 phone numbers and 10 SIP endpoints at the same time. Custom incoming caller ID and call confirm are also supported.

SMS

Our carrier grade SMS allows you to send messages during your call flow, a powerful feature you can use for caller verification, information lookup, and much more.

Prompt

Collect input from your callers, that input is automatically stored as variables that can be passed to your custom script via XML Read or evaluated with a condition.

Condition

Compare two variables with one of six comparison operators and choose where the caller goes if the comparison is true or false.

Speak

Utilize the text to speech engine powered by IBM Watson to speak any text directly to the caller in human like voices.

Image Library

Phone systems that once took weeks to design now take minutes to deploy.
Our design team and the community of calldesigner.app users are adding new images every week!

Deploy new designs from the image library fast.

Deploy ready to use images from the library to new call designs, customize your design further to fit your needs or link it to a phone number or SIP endpoint to utilize it immediately.

Deploy call designs to images. Choose to share them or keep them private.

Contribute to the public image library by creating designs and sharing them with the community. Alternatively you can keep designs in your private library. Your subscription includes unlimited images.

Pay only for what you use!

With calldesigner.app 100% of your monthly subscription can be utilized as call credit.
Use your call credit to take advantage of our low outbound, inbound, and phone number rates.

Outbound Voice
$0.0075
PER MINUTE
Outbound SMS
$0.01
PER OUTBOUND SMS
Outbound SIP
$0.00
PER MINUTE
Local Numbers
$0.75
PER MONTH
Toll-Free Numbers
$1.00
PER MONTH

Use Cases

Put your business phone system on the leading edge of innovation with Call Designer.

Fully Featured PBX

Create the business phone system that other businesses envy. Make every phone from mobile to landlines an extension and deploy unlimited email inboxes.

Automated Payments

Your customers will appreciate the ability to pay using their checking account or credit card via telephone 24/7. Utilize the XML Read plug-in to authorize payments in real-time.

Account Access

Allow your customers to access their account via telephone 24/7 and receive real-time usage updates. Show your customers you care with phone account access.