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SlateIndex
AvayaEnterprise CX orchestration with open AI and data
vs
FreePBXFree open-source PBX built on Asterisk
Comparison · Contact Center · weekly run Nov 3

Avaya vs FreePBX

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 FreePBX.

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

Choose FreePBX if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 3

Metric Avaya FreePBX
Visibility score3.2%0%
Change vs last weekup+1.2%no change0%
Rank in Contact Center#25#42
Share of voice1%0%
Mentions this run60
Positive in AI answers20%—

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 3Avaya 3%

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

Engine by engine

Avaya leads on 3 of 3 engines

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

Head to head in AI answers

0 engine answers name both brands

0Avaya ranked higher
0FreePBX ranked higher

Features, pricing & fit

DimensionAvayaFreePBX
DeploymentCloud, hybrid or on-premisesSelf-hosted software, cloud images, and Sangoma-certified appliances
CompliancePCI, HIPAA, SOC 2, ISO 27001, ISO 27017, ISO 27018, FedRAMP Moderate, DoD IL4 High—
Support—Community forum
Founded20002004
HeadquartersMorristown, New Jersey, USA100 Renfrew Dr, Markham, Ontario, Canada
Employees5,000+—
FundingChapter 11 emergence, owned by former creditors—
Best forLarge enterprises and government agenciesCloud PBX providers, VoIP providers, and contact center software vendors, based on G2 review data

Pros and cons

Themes from the AI answers that mention each brand

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

    FreePBX

    Profile in progress.

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run

    Cite as: SlateIndex, “Avaya vs FreePBX”, https://slateindex.ai/compare/avaya-vs-freepbx, data of Nov 3, 2026. Licence: CC BY 4.0.