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8x8Contact Center
vs
FreePBXFree open-source PBX built on Asterisk
Comparison · Contact Center · weekly run Nov 3

8x8 vs FreePBX

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 0 for FreePBX.

Choose 8x8 if…

  • You want the brand AI engines rank higher (3.6 vs 0)
  • You need ISO 27001 or ISO 27017 or ISO 27018 or 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 FreePBX if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 3

Metric 8x8 FreePBX
Visibility score3.6%0%
Change vs last weekup+0.8%no change0%
Rank in Contact Center#24#42
Share of voice1.4%0%
Mentions this run90
Positive in AI answers12%—

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 38x8 4%

8x8 +0.8000000000000003pp · FreePBX 0pp over 1 weekly runs.

Engine by engine

8x8 leads on 3 of 3 engines

ChatGPT
2.9%
0%
AI Mode
1.7%
0%
Perplexity
6.3%
0%
8x8FreePBX

Head to head in AI answers

0 engine answers name both brands

08x8 ranked higher
0FreePBX ranked higher

Features, pricing & fit

Dimension8x8FreePBX
DeploymentCloud-based SaaSSelf-hosted software, cloud images, and Sangoma-certified appliances
ComplianceISO 27001, ISO 27017, ISO 27018, SOC 2 Type 2, SOC 3, HIPAA (with Business Associate Agreements), Cyber Essentials Plus, CSA Cyber Trust (Advocate level)—
Support—Community forum
Founded19872004
HeadquartersCampbell, California100 Renfrew Dr, Markham, Ontario, Canada
Employees1,001–5,000—
FundingPost-IPO equity raise—
Best for—Cloud 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

8x8

  • integrated platform combining voice, video, chat, and contact center tools
  • feature-rich cloud business communications
  • strong for global calling
  • suited to UCaaS consolidation

    FreePBX

    Profile in progress.

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

    Cite as: SlateIndex, “8x8 vs FreePBX”, https://slateindex.ai/compare/8x8-vs-freepbx, data of Nov 3, 2026. Licence: CC BY 4.0.