Avaya VS RingCentral
As of 4 November 2026, RingCentral is named by 262 companies and Avaya by 266; Avaya skews to companies under 200 people (24% vs 37%), RingCentral to companies over 1,000 (25% vs 54%).
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Avaya's script and mail records show on hundreds of thousands of small sites, RingCentral rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Avaya: 2–200 employees
- 24%
- RingCentral: 2–200 employees
- 37%
- Avaya: 1,000+ employees
- 54%
- RingCentral: 1,000+ employees
- 25%
- Postings per company, 90 days
- 3.0 · 2.1
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Avaya | share | RingCentral | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 5 | 2% | 7 | 3% | even |
| 2-10 employees | 6 | 2% | 17 | 6% | RingCentral |
| 11-50 employees | 22 | 8% | 25 | 10% | even |
| 51-200 employees | 36 | 14% | 54 | 21% | RingCentral |
| 201-500 employees | 29 | 11% | 60 | 23% | RingCentral |
| 501-1000 employees | 24 | 9% | 34 | 13% | RingCentral |
| 1001-5000 employees | 61 | 23% | 41 | 16% | Avaya |
| 5001-10000 employees | 17 | 6% | 13 | 5% | even |
| 10,001+ employees | 66 | 25% | 11 | 4% | Avaya |
| Segment | Avaya | share | RingCentral | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 99 | 37% | 41 | 16% | Avaya |
| Business & finance services | 58 | 22% | 78 | 30% | RingCentral |
| Health care | 24 | 9% | 48 | 18% | RingCentral |
| Manufacturing & industry | 18 | 7% | 14 | 5% | even |
| Utilities & infrastructure | 18 | 7% | – | – | outside top 12 |
| Consumer services & leisure | 13 | 5% | 11 | 4% | even |
| Public, community & associations | 6 | 2% | 12 | 5% | RingCentral |
| Hospitality & travel | 6 | 2% | 7 | 3% | even |
| Property & construction | 6 | 2% | 17 | 6% | RingCentral |
| Transport, logistics & rental | 6 | 2% | 6 | 2% | even |
| Commerce & trade | 5 | 2% | 12 | 5% | RingCentral |
| Media & content | 4 | 2% | 6 | 2% | even |
| Automotive | – | – | 5 | 2% | outside top 12 |
| Segment | Avaya | share | RingCentral | share | Leans |
|---|---|---|---|---|---|
| United States | 165 | 62% | 221 | 84% | RingCentral |
| United Kingdom | 18 | 7% | 4 | 2% | Avaya |
| Canada | 12 | 5% | 7 | 3% | even |
| France | 9 | 3% | 2 | 1% | Avaya |
| Germany | 7 | 3% | 2 | 1% | even |
| United Arab Emirates | 5 | 2% | – | – | outside top 12 |
| India | 5 | 2% | – | – | outside top 12 |
| Brazil | 3 | 1% | – | – | outside top 12 |
| Spain | 3 | 1% | 1 | 0% | even |
| Mexico | 3 | 1% | – | – | outside top 12 |
| Singapore | 3 | 1% | – | – | outside top 12 |
| Australia | 2 | 1% | 3 | 1% | even |
| Denmark | – | – | 1 | 0% | outside top 12 |
| Italy | – | – | 1 | 0% | outside top 12 |
| LK | – | – | 1 | 0% | outside top 12 |
| MY | – | – | 1 | 0% | outside top 12 |
| PH | – | – | 1 | 0% | outside top 12 |
| Segment | Avaya | share | RingCentral | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 336 | 29% | 108 | 16% | Avaya |
| Product, program & project management | 96 | 8% | 17 | 2% | Avaya |
| Customer service & success | 90 | 8% | 60 | 9% | even |
| Software engineering | 86 | 7% | 10 | 1% | Avaya |
| Sales | 74 | 6% | 94 | 14% | RingCentral |
| Administration & office | 36 | 3% | 72 | 10% | RingCentral |
| Skilled trades and field service | 36 | 3% | 5 | 1% | Avaya |
| Engineering (non-software) | 20 | 2% | 1 | 0% | even |
| Data & AI | 16 | 1% | 7 | 1% | even |
| Finance & accounting | 7 | 1% | 7 | 1% | even |
| Business development & strategy | 5 | 0% | 8 | 1% | even |
| Quality, safety & environment | 5 | 0% | 3 | 0% | even |
| Healthcare clinical | 4 | 0% | 15 | 2% | even |
| Unclassified | 4 | 0% | 3 | 0% | even |
| General management & consulting | 3 | 0% | 4 | 1% | even |
| Public safety and protective services | 3 | 0% | 3 | 0% | even |
| Education & training | 2 | 0% | 2 | 0% | even |
| Hospitality and food service | 2 | 0% | 1 | 0% | even |
| Marketing & communications | 2 | 0% | 8 | 1% | even |
| Arts media and entertainment | 1 | 0% | 2 | 0% | even |
| Construction and civil | 1 | 0% | – | – | outside top 12 |
| Healthcare support and caregiving | 1 | 0% | 78 | 11% | RingCentral |
| Human resources | 1 | 0% | 15 | 2% | RingCentral |
| Legal, compliance & risk | 1 | 0% | 22 | 3% | RingCentral |
| Real estate and property | – | – | 6 | 1% | outside top 12 |
| Logistics warehouse and transport | – | – | 4 | 1% | outside top 12 |
| Social care and community | – | – | 4 | 1% | outside top 12 |
| Travel, leisure & events | – | – | 3 | 0% | outside top 12 |
| Procurement and purchasing | – | – | 2 | 0% | outside top 12 |
| Facilities cleaning and security | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Avaya →
Companies using RingCentral →
business telephony ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
RingCentral is named by 262 companies in job postings and Avaya by 266; 23 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/avaya-vs-ringcentral)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Avaya vs RingCentral: questions
Which is more used, Avaya or RingCentral?
By companies naming it in their own job postings, Avaya (266) over RingCentral (262). By website-and-DNS footprint, RingCentral (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Avaya?
24% of Avaya companies have 2 to 200 employees, against 37% for RingCentral. 54% of Avaya companies have over 1,000 employees, against 25% for RingCentral.
Do companies run both?
23 companies name both in their postings, usually Avaya in marketing and RingCentral in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
Get either list your way
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with the person who owns it
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