RingCentral RingEX alternatives

1 mapped open-source alternative. Fit is not feature parity.

Open-source alternatives

Asterisk
C GNU General Public License v2.0 The GNU GPL is the most widely used free software license and has a strong copyleft requirement. When distributing derived works, the source code of the work must be made available under the same license. There are multiple variants of the GNU GPL, each with different requirements. May Commercial useModificationDistributionPrivate use Must License and copyright noticeState changesDisclose sourceSame license No LiabilityWarranty Summary from GitHub's choosealicense.com

Can rebuild calling, routing, IVR, queues and voicemail using the Asterisk engine. RingEX meetings/chat apps, turnkey administration and integrations are separate workflows; plan endpoint provisioning, carrier/number migration and custom integration work. No verified automatic configuration or call-history importer.

RingCentral RingEX today

Entry priceUSD 20 / seat / month

Pricing modelper-seat, billed annual

OwnerRingCentral, Inc.

Core US list price per user/month paid annually; official search-indexed pricing card. Canonical page extraction omitted the card; regional offers and add-ons differ. Source

Plans reviewed
Core	USD 30 / user / mo
Advanced	USD 35 / user / mo

What you would need to replace

Calling, team messaging and video meetings are accessible in one app.
Auto attendant and call queues organize inbound business calls.
On-demand recording and integrated AI assistance help retrieve details from conversations.

A broad communications integration footprint and established number/routing workflows create switching costs.

Editorial assessments from the linked sources, not measured outcomes.

Category: Telephony

What changed, what it costs, who it fits. One email a week, unsubscribe in one click.

Open-source alternatives

Asterisk

One SaaS, its open-source alternatives, once a week