3CXEnterprise phone system with integrated AI at an unbeatable price
vs
KustomerAI customer service platform and CRM
Comparison · Contact Center · weekly run Nov 3
3CX vs Kustomer
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 Kustomer.
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 Kustomer if…
- AI answers describe it more positively (100% vs 12% positive)
- You need SOC 2 or ISO 27001 or ISO 27701 or ISO/IEC 42001 or GDPR or HIPAA coverage
- You prefer a larger, established vendor (201–500 employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | 3CX | Kustomer |
|---|---|---|
| Visibility score | 0.4% | 0% |
| Change vs last week | down−0.6% | no change0% |
| Rank in Contact Center | #39 | #47 |
| Share of voice | 0.2% | 0% |
| Mentions this run | 1 | 0 |
| Positive in AI answers | 12% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
3CX −0.7000000000000001pp · Kustomer 0pp over 1 weekly runs.
Engine by engine
3CX leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
3CXKustomer
Head to head in AI answers
0 engine answers name both brands
03CX ranked higher
0Kustomer ranked higher
Features, pricing & fit
| Dimension | 3CX | Kustomer |
|---|---|---|
| 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 | Cloud (SaaS) |
| Integrations | — | 60+ |
| Compliance | — | SOC 2, ISO 27001, ISO 27701, ISO/IEC 42001, GDPR, HIPAA |
| Support | Free tech support questions via the website, Help forum, Partner network | Customer Success Manager, Implementation services, Knowledge base |
| Founded | 2005 | 2015 |
| Headquarters | Nicosia, Cyprus | New York City, NY, United States |
| Employees | 51–200 | 201–500 |
| Funding | Latest round listed as Other Investors | Series B |
| Best for | Companies with 25+ users that want a self-managed phone system with integrated AI | B2C and B2B companies with high-volume, multi-channel customer service that want CRM-style customer context and AI automation |
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)
Kustomer
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
Kustomer
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “3CX vs Kustomer”, https://slateindex.ai/compare/3cx-vs-kustomer, data of Nov 3, 2026. Licence: CC BY 4.0.