8x8Contact Center
vs
AvayaEnterprise CX orchestration with open AI and data
Comparison · Contact Center · weekly run Nov 3
8x8 vs Avaya
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
8x8 is the stronger AI pick in Contact Center: it has a visibility score of 3.6 versus 3.2 for Avaya, and ranks ahead in 100% of the answers that name both.
Choose 8x8 if…
- You want the brand AI engines rank higher (3.6 vs 3.2)
- You need SOC 2 Type 2 or SOC 3 or HIPAA (with Business Associate Agreements) or Cyber Essentials Plus or CSA Cyber Trust (Advocate level) coverage
- integrated platform combining voice, video, chat, and contact center tools
- feature-rich cloud business communications
Choose Avaya if…
- AI answers describe it more positively (20% vs 12% positive)
- You need a self-hosted or on-premises option
- You need PCI or HIPAA or SOC 2 or FedRAMP Moderate or DoD IL4 High coverage
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | 8x8 | Avaya |
|---|---|---|
| Visibility score | 3.6% | 3.2% |
| Change vs last week | up+0.8% | up+1.2% |
| Rank in Contact Center | #24 | #25 |
| Share of voice | 1.4% | 1% |
| Mentions this run | 9 | 6 |
| Positive in AI answers | 12% | 20% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
8x8 +0.8000000000000003pp · Avaya +1.2000000000000002pp over 1 weekly runs.
Engine by engine
8x8 leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
8x8Avaya
Head to head in AI answers
2 engine answers name both brands
28x8 ranked higher
0Avaya ranked higher
| Prompt | Engine | 8x8 | Avaya |
|---|---|---|---|
| Official website of the top contact center platform vendors | ChatGPT | #9 | #16 |
| Official website of the top contact center platform vendors | Perplexity | #7 | #15 |
Features, pricing & fit
| Dimension | 8x8 | Avaya |
|---|---|---|
| Deployment | Cloud-based SaaS | Cloud, hybrid or on-premises |
| Compliance | ISO 27001, ISO 27017, ISO 27018, SOC 2 Type 2, SOC 3, HIPAA (with Business Associate Agreements), Cyber Essentials Plus, CSA Cyber Trust (Advocate level) | PCI, HIPAA, SOC 2, ISO 27001, ISO 27017, ISO 27018, FedRAMP Moderate, DoD IL4 High |
| Founded | 1987 | 2000 |
| Headquarters | Campbell, California | Morristown, New Jersey, USA |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Post-IPO equity raise | Chapter 11 emergence, owned by former creditors |
| Best for | — | Large enterprises and government agencies |
Pros and cons
Themes from the AI answers that mention each brand
8x8
- integrated platform combining voice, video, chat, and contact center tools
- feature-rich cloud business communications
- strong for global calling
- suited to UCaaS consolidation
Avaya
- Market leader in on-premises contact centers
- 36.3% of global revenue in 2025 for traditional contact centers
- Still a major player in traditional contact centers
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “8x8 vs Avaya”, https://slateindex.ai/compare/8x8-vs-avaya, data of Nov 3, 2026. Licence: CC BY 4.0.