
Dialpad
Myphoner
PhoneBurner
Aircall
JustCall
RingCentral
CloudTalk
Outbound calling for sales teams whose CRM has no dialer. Click-to-call, power dialing, recording and live monitoring — connected to Attio, Close, Capsule, Copper, Insightly, Nimble and more. Bring your own carrier.
LayerStack’s Arm-based cloud virtual machines, powered by cloud-optimized CPU based on Arm architecture that deliver excellent cost-effective processing power, allowing you to easily complete the most demanding application development.
Website, pricing, platforms and company facts side by side.
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LayerStack Arm-based Cloud Server
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| Website | callpal.co | layerstack.com |
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| Company | 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

CallPal is a browser-based outbound calling platform for sales teams. Reps call with one click from the browser, work lists with a power dialer, and every call is recorded and logged back to the CRM automatically. Bring your own carrier. Connect any SIP trunk (Telnyx, Twilio, Flowroute, VoIP.ms...
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Switch is a cloud-based phone system built for Google Apps users.
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Straightforward cold calling – without the hefty price tag
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Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
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The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.
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RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
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