CrestaThe AI operating system for customer experience
vs
Five9Smarter CX with every interaction.
Comparison · Contact Center · weekly run Nov 3
Cresta vs Five9
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Five9 is the stronger AI pick in Contact Center: it has a visibility score of 28.5 versus 0.9 for Cresta, and ranks ahead in 100% of the answers that name both.
Choose Cresta if…
- You need ISO/IEC 42001 or ISO/IEC 27701 coverage
Choose Five9 if…
- You want the brand AI engines rank higher (28.5 vs 0.9)
- You need SOC 2 Type II or HIPAA or GDPR or C5 or ISO 27001 or DORA or ISO/IEC 27017:2015 or CSA STAR or TX-RAMP Level 2 or Cyber Essentials or CPNI coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Cloud-native architecture seen as scalable and reliable
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Cresta | Five9 |
|---|---|---|
| Visibility score | 0.9% | 28.5% |
| Change vs last week | New | up+1.1% |
| Rank in Contact Center | #34 | #4 |
| Share of voice | 0.4% | 6.2% |
| Mentions this run | 3 | 36 |
| Positive in AI answers | — | 48% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Cresta +0.9pp · Five9 +1pp over 1 weekly runs.
Engine by engine
Five9 leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
CrestaFive9
Head to head in AI answers
3 engine answers name both brands
0Cresta ranked higher
3Five9 ranked higher
| Prompt | Engine | Cresta | Five9 |
|---|---|---|---|
| What are the best Contact Center tools in 2026? | ChatGPT | #15 | #3 |
| Compare the leading Contact Center platforms | Perplexity | #17 | #3 |
| Which Contact Center vendors do analysts recommend? | Perplexity | #16 | #4 |
Features, pricing & fit
| Dimension | Cresta | Five9 |
|---|---|---|
| Deployment | — | Cloud |
| Integrations | — | 300+ |
| Compliance | ISO/IEC 42001, ISO/IEC 27701, PCI-DSS | SOC 2 Type II, HIPAA, PCI-DSS, GDPR, C5, ISO 27001, DORA, ISO/IEC 27017:2015, CSA STAR, TX-RAMP Level 2, Cyber Essentials, CPNI |
| Support | — | Support portal, Community, Training, Documentation |
| Founded | 2017 | 2001 |
| Headquarters | Sunnyvale, California, US | San Ramon, CA |
| Employees | 501–1,000 | 1,001–5,000 |
| Funding | Series D · $270M raised | Post-IPO convertible |
| Best for | Large enterprises in regulated industries with high-volume contact centers | Enterprises that want AI and human agents on one contact center platform. |
Pros and cons
Themes from the AI answers that mention each brand
Cresta
Profile in progress.
Five9
- Cloud-native architecture seen as scalable and reliable
- Strong blended inbound and outbound capabilities
- Robust AI and automation features
- Well regarded analyst standing, Gartner Magic Quadrant Leader
- Strong digital self-service
- Expensive quickly at enterprise scale
- No robust free tier
- Potential feature gaps in workforce management, quality management and analytics for large operations
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Cresta vs Five9”, https://slateindex.ai/compare/cresta-vs-five9, data of Nov 3, 2026. Licence: CC BY 4.0.