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AsteriskFree, open-source framework for building communications applications
vs
AvayaEnterprise CX orchestration with open AI and data
Comparison · Contact Center · weekly run Nov 3

Asterisk vs Avaya

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Avaya is the stronger AI pick in Contact Center: it has a visibility score of 3.2 versus 0 for Asterisk.

Choose Asterisk if…

No clear advantage in the published data.

Choose Avaya if…

  • You want the brand AI engines rank higher (3.2 vs 0)
  • You need a self-hosted or on-premises option
  • You need PCI or HIPAA or SOC 2 or ISO 27001 or ISO 27017 or ISO 27018 or FedRAMP Moderate or DoD IL4 High coverage
  • Market leader in on-premises contact centers

AI visibility side by side

Latest weekly run · Nov 3

Metric Asterisk Avaya
Visibility score0%3.2%
Change vs last weekno change0%up+1.2%
Rank in Contact Center#41#25
Share of voice0%1%
Mentions this run06
Positive in AI answers—20%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Nov 3Asterisk 0%

Asterisk 0pp · Avaya +1.2000000000000002pp over 1 weekly runs.

Engine by engine

Avaya leads on 3 of 3 engines

ChatGPT
0%
3.1%
AI Mode
0%
2%
Perplexity
0%
4.6%
AsteriskAvaya

Head to head in AI answers

0 engine answers name both brands

0Asterisk ranked higher
0Avaya ranked higher

Features, pricing & fit

DimensionAsteriskAvaya
Deployment—Cloud, hybrid or on-premises
Compliance—PCI, HIPAA, SOC 2, ISO 27001, ISO 27017, ISO 27018, FedRAMP Moderate, DoD IL4 High
Founded19992000
HeadquartersMarkham, Ontario (parent company Sangoma)Morristown, New Jersey, USA
Employees—5,000+
FundingSeries A · $14M raisedChapter 11 emergence, owned by former creditors
Best forOrganizations with trained IT staff that run larger deployments, according to a GetApp reviewer; small organizations without that staff are advised to choose a hosted solution.Large enterprises and government agencies

Pros and cons

Themes from the AI answers that mention each brand

Asterisk

Profile in progress.

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, “Asterisk vs Avaya”, https://slateindex.ai/compare/asterisk-vs-avaya, data of Nov 3, 2026. Licence: CC BY 4.0.