SIPSTACK Reviews in 2026

Audience

Small and mid-sized businesses in Canada and the US that want a cloud phone system, business texting, and AI call answering in one place.

About SIPSTACK

SIPSTACK combines cloud PBX, business messaging, and AI call handling in one communications platform for businesses. Nova provides extensions, auto attendants, ring groups, call queues, call recording, voicemail-to-email with AI transcription, desktop and mobile apps, and IP desk phone support. Flare supports two-way SMS/MMS, messaging campaigns, automated replies, and built-in 10DLC registration from business numbers. Aura AI voice agents answer and resolve calls and provide transcripts, summaries, and sentiment analysis. SARA is an in-app assistant that makes account changes from plain-language requests. The apps are available for Windows, macOS, iPhone, iPad, and Android, and the platform also works in a web browser. SIPSTACK offers month-to-month subscriptions, free number porting, and a 14-day free trial.

Pricing

Starting Price:

$19/user/month

Pricing Details:

Nova Core is $19/user/month with monthly billing. Annual prepayment lowers the effective Core rate to $15.20/user/month, billed as $182.40 per user per year. Nova Pro includes a 14-day free trial and converts to a paid subscription unless canceled or changed before the trial ends. Plans have no long-term contracts and can be canceled anytime.

Free Trial:

Free Trial available.