Skip to content
SlateIndex
AsteriskFree, open-source framework for building communications applications
vs
FreePBXFree open-source PBX built on Asterisk
Comparison · Contact Center · weekly run Nov 3

Asterisk vs FreePBX

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

Track both brands

The short answer

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

Choose Asterisk if…

No clear advantage in the published data.

Choose FreePBX if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 3

Metric Asterisk FreePBX
Visibility score0%0%
Change vs last weekno change0%no change0%
Rank in Contact Center#41#42
Share of voice0%0%
Mentions this run00
Positive in AI answers——

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 · FreePBX 0pp over 1 weekly runs.

Engine by engine

Asterisk leads on 0 of 3 engines

ChatGPT
0%
0%
AI Mode
0%
0%
Perplexity
0%
0%
AsteriskFreePBX

Head to head in AI answers

0 engine answers name both brands

0Asterisk ranked higher
0FreePBX ranked higher

Features, pricing & fit

DimensionAsteriskFreePBX
Deployment—Self-hosted software, cloud images, and Sangoma-certified appliances
Support—Community forum
Founded19992004
HeadquartersMarkham, Ontario (parent company Sangoma)100 Renfrew Dr, Markham, Ontario, Canada
FundingSeries A · $14M raised—
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.Cloud PBX providers, VoIP providers, and contact center software vendors, based on G2 review data

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

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