3CXEnterprise phone system with integrated AI at an unbeatable price
vs
FreePBXFree open-source PBX built on Asterisk
Comparison · Contact Center · weekly run Nov 3
3CX vs FreePBX
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
3CX is the stronger AI pick in Contact Center: it has a visibility score of 0.4 versus 0 for FreePBX.
Choose 3CX if…
- You want the brand AI engines rank higher (0.4 vs 0)
- You need a self-hosted or on-premises option
- affordable phone system with contact center features
- free edition for up to 10 users
Choose FreePBX if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 3
| Metric | 3CX | FreePBX |
|---|---|---|
| Visibility score | 0.4% | 0% |
| Change vs last week | down−0.6% | no change0% |
| Rank in Contact Center | #39 | #42 |
| Share of voice | 0.2% | 0% |
| Mentions this run | 1 | 0 |
| Positive in AI answers | 12% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
3CX −0.7000000000000001pp · FreePBX 0pp over 1 weekly runs.
Engine by engine
3CX leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
3CXFreePBX
Head to head in AI answers
0 engine answers name both brands
03CX ranked higher
0FreePBX ranked higher
Features, pricing & fit
| Dimension | 3CX | FreePBX |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | Free; paid from $300 / mo | — |
| Free plan | Yes | — |
| Deployment | Hosted by 3CX, on-premise, or self-hosted in your own private cloud | Self-hosted software, cloud images, and Sangoma-certified appliances |
| Support | Free tech support questions via the website, Help forum, Partner network | Community forum |
| Founded | 2005 | 2004 |
| Headquarters | Nicosia, Cyprus | 100 Renfrew Dr, Markham, Ontario, Canada |
| Employees | 51–200 | — |
| Funding | Latest round listed as Other Investors | — |
| Best for | Companies with 25+ users that want a self-managed phone system with integrated AI | Cloud PBX providers, VoIP providers, and contact center software vendors, based on G2 review data |
Plans side by side
3CX
Free (StartUP)$0year, up to 10 users incl. hosting
Basic$300year (8 simultaneous calls; scales with SC tier)
Pro$395year (8 simultaneous calls; scales with SC tier)
AI$575year (8 simultaneous calls; scales with SC tier)
FreePBX
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
3CX
- affordable phone system with contact center features
- free edition for up to 10 users
- cost control and deployment flexibility
- good fit for small and midsize businesses
- core omnichannel communications such as live chat and call routing
- suitability depends on business size, budget and IT resources
- may not suit needs for a dedicated enterprise omnichannel contact center
FreePBX
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “3CX vs FreePBX”, https://slateindex.ai/compare/3cx-vs-freepbx, data of Nov 3, 2026. Licence: CC BY 4.0.