AIR, ARR and AI: Inside RingCentral's transformation into an AI-first engagement platform

Overview

RingCentral's latest quarter shows the company shifting from a unified-communications provider into an AI-first customer engagement platform, with RingCentral AIR at the front door of conversations. Q1 2026 revenue rose about 5% to $644 million, and annual recurring revenue from customers using at least one paid AI product passed 10% of total ARR, doubling year over year. The company expanded RingCentral AIR, its AI receptionist, with new SMS, call queue and ecosystem integrations.

Key Takeaways

RingCentral is evolving from unified communications into an AI-first customer engagement platform.
ARR from customers using at least one paid AI product is now over 10% of total ARR and has doubled year over year.
Q1 2026 revenue reached $644 million, up about 5% year over year.
RingCentral AIR, its AI receptionist, has more than 11,800 paying customers and over 40% quarter-over-quarter growth.
New AIR capabilities cover shared SMS inboxes, call queues and integrations with Shopify, Calendly and WhatsApp.

Stats & Key Facts

#Q1 2026 total revenue of $644 million, up about 5% year over year
#Subscription revenue of $623 million, up 6%, still 97% of the mix
#GAAP operating margin of 7.8%, up from 1.7% a year ago
#Non-GAAP operating margin of 22.9%, up 110 basis points
#Free cash flow of $141 million, or 21.8% of revenue, up 8% year over year
#AI ARR now over 10% of total ARR, doubled year over year
#RingCentral AIR has more than 11,800 paying customers and over 40% quarter-over-quarter growth
#Stock up 46% year to date and almost 60% over the past 12 months
#Customers using two or more AI products grew roughly 7x

AIR, ARR and AI: Inside RingCentral's transformation into an AI-first engagement platform

A steady top line with accelerating AI

The quarter paired modest growth with margin gains.

›Total revenue was $644 million, up about 5% year over year.
›Subscription revenue was $623 million, up 6%, still 97% of the mix.
›GAAP operating margin hit a record 7.8%, up from 1.7% a year ago, and non-GAAP margin reached 22.9%.

Free cash flow totaled $141 million, or 21.8% of revenue, up 8% year over year. Management raised full-year guidance for revenue, margins and free cash flow, with revenue guided to $590 million to $605 million.

AI becomes a real revenue driver

The standout metric was not on the income statement.

›ARR from customers using at least one paid AI product is now over 10% of total ARR.
›That figure has doubled year over year and is growing double digits sequentially.
›These customers show higher average revenue per unit and net retention than the rest of the base.

CEO Vlad Shmunis said native AI products continue to gain traction, with AI ARR standing at over 10% of total ARR. Customers using two or more AI products grew roughly 7x.

RingCentral AIR, the new front door

The AI receptionist is among the fastest-growing products.

›AIR has more than 11,800 paying customers and over 40% quarter-over-quarter growth.
›AIR for shared SMS inbox lets one AI agent handle calls and texts and book appointments via SMS.
›AIR for call queues lets AI absorb peak and after-hours calls instead of leaving customers on hold.

Integrations with Shopify, Calendly and WhatsApp extend AIR into e-commerce, scheduling and messaging, turning phone and messaging channels into an integrated digital front door.

How the market reacted

Investor reaction was mixed despite strong numbers.

›The stock traded slightly lower after-hours as some investors took profits.
›The stock is up 46% year to date and almost 60% over the past 12 months.
›Some investors remain unsure of AI's long-term impact on communications.

The author argues AI will drive usage of RingCentral and its peers, creating a rising tide for the industry, while some believe the shift from people to AI agents could deflate it.

The analyst view

›Catharine Trebnick of Rosenblatt Securities noted AI is now greater than 10% of ARR and has doubled year over year.
›She cited strong attach and retention, with customers using two or more AI products up roughly 7x.
›She framed the AI stack as a 2026/2027 upside driver rather than a near-term inflection.

Frequently Asked Questions

How big is RingCentral's AI business?

ARR from customers using at least one paid AI product is now over 10% of total ARR, has doubled year over year, and is growing double digits sequentially.

What were Q1 2026 revenue and margins?

Total revenue was $644 million, up about 5%, with GAAP operating margin at a record 7.8% and non-GAAP margin at 22.9%.

What is RingCentral AIR?

RingCentral's AI receptionist, with more than 11,800 paying customers and over 40% quarter-over-quarter growth, now handling calls, SMS and call queues.

How did the stock perform?

It traded slightly lower after-hours as some investors took profits, but it is up 46% year to date and almost 60% over the past 12 months.

What integrations does AIR support?

Integrations with Shopify, Calendly and WhatsApp, extending AIR into e-commerce, scheduling and messaging ecosystems.

RingCentral's quarter shows AI moving from a future story to a measurable driver of revenue quality, led by its fast-growing AIR receptionist.