Five9 vs Nextiva
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 15.7 for Nextiva, and ranks ahead in 87% of the answers that name both.
Choose Five9 if…
- You want the brand AI engines rank higher (28.5 vs 15.7)
- You need more native integrations (300+ vs 36+)
- AI answers describe it more positively (48% vs 40% positive)
- You need SOC 2 Type II or PCI-DSS 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
Choose Nextiva if…
- You need SOC 2 or ISO/IEC 27001 or PCI DSS coverage
- Unified communications plus contact center in one platform
- Strong uptime reliability (99.999% framework)
- Affordable plans for small and midsize teams
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Five9 | Nextiva |
|---|---|---|
| Visibility score | 28.5% | 15.7% |
| Change vs last week | up+1.1% | up+1.6% |
| Rank in Contact Center | #4 | #9 |
| Share of voice | 6.2% | 4.5% |
| Mentions this run | 36 | 28 |
| Positive in AI answers | 48% | 40% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Five9 +1pp · Nextiva +1.5999999999999996pp over 1 weekly runs.
Engine by engine
Five9 leads on 2 of 3 engines
Head to head in AI answers
15 engine answers name both brands
| Prompt | Engine | Five9 | Nextiva |
|---|---|---|---|
| What are the best Contact Center tools in 2026? | AI Mode | #4 | #6 |
| What are the best Contact Center tools in 2026? | Perplexity | #3 | #10 |
| Top contact center platform options for B2B SaaS companies | Perplexity | #6 | #11 |
| Best contact center platform for enterprise | ChatGPT | #4 | #11 |
| Best contact center platform for enterprise | Perplexity | #4 | #8 |
| Which contact center platform has the best reviews? | ChatGPT | #6 | #1 |
| Which contact center platform has the best reviews? | Perplexity | #4 | #6 |
| Compare the leading Contact Center platforms | Perplexity | #3 | #16 |
| Alternatives to the most popular contact center platform | ChatGPT | #3 | #11 |
| Alternatives to the most popular contact center platform | Perplexity | #1 | #15 |
| Best contact center platform with AI features | Perplexity | #4 | #9 |
| What is the typical pricing model for Contact Center software? | ChatGPT | #1 | #6 |
Features, pricing & fit
| Dimension | Five9 | Nextiva |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | $15 per seat / mo |
| Free plan | — | No |
| Deployment | Cloud | Cloud |
| Integrations | 300+ | 36+ |
| Compliance | 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 | SOC 2, ISO/IEC 27001, HIPAA, PCI DSS |
| Support | Support portal, Community, Training, Documentation | 24/7 phone support, 24/7 chat support, 24/7 email support, Help Center |
| Founded | 2001 | 2008 |
| Headquarters | San Ramon, CA | Scottsdale, Arizona, USA |
| Employees | 1,001–5,000 | 1,001–5,000 |
| Funding | Post-IPO convertible | First external funding round (Goldman Sachs Asset Management) · $200M raised |
| Best for | Enterprises that want AI and human agents on one contact center platform. | Businesses from startups to enterprises that want phone service, contact center and AI customer conversations in one platform. |
Plans side by side
Five9
Pricing not available.
Nextiva
Pros and cons
Themes from the AI answers that mention each brand
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
Nextiva
- Unified communications plus contact center in one platform
- Strong uptime reliability (99.999% framework)
- Affordable plans for small and midsize teams
- High customer ratings in comparisons
- Omnichannel features that scale for startups
- Introductory annual prices may revert to higher list pricing at renewal
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Five9 vs Nextiva”, https://slateindex.ai/compare/five9-vs-nextiva, data of Nov 3, 2026. Licence: CC BY 4.0.