Stratrix
On the Record · RingCentral

RingCentral competitors, on the record

The companies RingCentral names as competitors in its annual reports, 2023 to 2025, and the companies that name RingCentral, each with the sentence and the filing.

Who RingCentral names

CompanyNamed in
Alcatel-Lucent Enterprise2025

In its own words

  1. Alcatel-Lucent Enterprise

    Word for word“Some of these competitors include: • traditional on-premise, hardware business communications providers such as Alcatel-Lucent Enterprise, Avaya LLC, Cisco Systems, Inc., Mitel Networks Corporation, NEC Corporation, and Siemens Enterprise Networks, LLC, any of which may now or in the future also host their solutions through the cloud; • software providers such as Microsoft Corporation, Zoom Communications, Inc. and Cisco Systems, Inc. that generally license and/or host their software solutions, and their resellers including major global service providers and cable companies; • established business communications providers that resell on-premise hardware, software, and hosted solutions, such as Comcast, TMU, Orange, and others, all of whom currently have significantly greater resources than us and now or in the future also may develop and/or host their own or other solutions through the cloud; • other cloud companies such as 8x8, Inc., Amazon.com, Inc., DialPad, Inc., GoTo, Microsoft Corporation, Nextiva, Inc., Twilio Inc., Vonage Holdings Corp. (acquired by Ericsson), Alianza, Inc., and Zoom Communications, Inc.; • video meeting and collaboration service providers such as Amazon.com, Inc., Apple Inc., Alphabet Inc.” 10-K for 2025

Who names RingCentral

Companies whose own annual reports name RingCentral as a competitor.

  1. Avaya Holdings · 2022

    Word for word“UCC premise and cloud: Alcatel-Lucent Enterprise, Atos Unify, Cisco, 8x8, GoTo, Huawei, Microsoft, Mitel, NEC, RingCentral and Zoom.” 10-K for 2022
  2. Cisco names it as “RingCentral, Inc.” · 2026

    Word for word“Our competitors (in each case relative to only some of our products or services) include: Amazon Web Services LLC; Arista Networks, Inc.; Broadcom Inc.; Ciena Corporation; CrowdStrike Holdings, Inc.; Datadog Inc.; Dell Technologies Inc.; Dynatrace Inc.; Fortinet, Inc.; Hewlett-Packard Enterprise Company; Huawei Technologies Co., Ltd.; Microsoft Corporation; Nokia Corporation; Nvidia Corporation; Palo Alto Networks, Inc.; RingCentral, Inc.; Zoom Video Communications, Inc.; and Zscaler, Inc.; among others.” 10-K for 2026
  3. Five9 · 2025

    Word for word“We also face competition from many smaller contact center service providers such as Content Guru and Talkdesk, as well as vendors offering both unified communications and contact center solutions such as RingCentral and Zoom.” 10-K for 2025
  4. IDT · 2026

    Word for word“net2phone’s most significant competitors in the UCaaS space include RingCentral, 8x8, Crexendo, Vonage, Dialpad and Nextiva.” 10-K for 2026
  5. West · 2016

    Word for word“The SMB market has hundreds of regional competitors with a few, such as 8x8 and RingCentral , that compete on a national scale.” 10-K for 2016
  6. Zoom · 2026

    Word for word“We face competition from legacy web-based meeting services providers, including Cisco Webex and GoTo, bundled productivity suite providers with communications offerings, including Microsoft 365 (with Teams) and Google Workspace (with Meet), and UCaaS and legacy web-based meeting providers, including Avaya, RingCentral, 8x8, and in our Contact Center offerings, Five9, Inc., Genesys, and NICE inContact, as well as consumer-facing platforms that can support small- or medium-sized businesses, including Amazon, Apple, and Facebook.” 10-K for 2026

Read from RingCentral’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-27. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.