Simple Phone Systems, Feature Stacked.
Next generation, multi-tenant & elastic
In / Out Calling
Place and receive calls to your SIPSTACK services
per minute to most routes
Local Phone Numbers
Add DID numbers locally or from around the world
per month for most DID’s
Enable emergency calls linked to your address by phone number
per month per number
Stack it your way
Use our default stacklets to define you call actions, or stack your own to customize call flows exactly how you want.
Deploy a cloud PBX in 20 seconds
We’ve made it really easy to deploy a cloud PBX, and we did it so you can start one in 20 seconds.
Over 50 Featurees Included
Log into your account from any web browser to manage your settings and features.
Keep track of business contacts, while assigning rules and routing to specific callers.
Keep your traditional phones by using an ATAs (Analog Telephone Adapter).
Bulk Number Transfer
Transfer multiple numbers you own to SIPSTACK.
Block incoming calls from specific phone numbers to your SIPSTACK account.
Call Handeling Rules
Advanced options to direct all incoming calls to single or multiple destinations.
View all incoming, outgoing and missed calls with relevant details.
Be notified via email or IM when incoming calls reach your number.
Monitor, review and save calls to your account.
Tools to help you optimize
Not only do we have a huge online repository of articles, guides and video tutorials, every page has a guided tour built right in to help get your phone system working quick and easy without switching pages.
Designed with you in mind. Access call logs, recordings, faxes, call analysis, destination and spend view in an easy and beautiful way. Export reports to your analytical software in just a click.
Invite team members to access and manage various areas of your PolarFlake system. Billing managers can handle payments and reports, while admins can support and control all areas of your phone system.