Shelf vs. Five9 Intelligent Cloud Contact Center Platform
A side-by-side comparison based on G2 review data.
| Metric | Shelf | Five9 Intelligent Cloud Contact Center Platform |
|---|---|---|
| Overall rating | 4.7 | 4.1 |
| Review count | 141 | 625 |
| Ease of use | 9.5 | 8.7 |
| Ease of setup | 9.6 | 8.3 |
| Quality of support | 9.7 | 8.5 |
| Meets requirements | 9.3 | 8.6 |
| NPS | 83.703704 | 41.225166 |
| Small Business | 14.9% | 23.8% |
| Mid-Market | 56.7% | 56.5% |
| Enterprise | 28.4% | 19.7% |
| Total page views | 430 | 2,335 |
| Total LLM citations | 2,482 | 18,550 |
Shelf
Shelf is the AI Data Layer for trusted enterprise AI and better answers for people. Shelf translates fragmented enterprise knowledge, documents, and files - together with the business context and logic that give them meaning - into a reusable AI data model. By embedding company-specific terminology, relationships, policies, and operating rules, Shelf gives AI agents the context to reason accurately and act with confidence. Enterprise governance and continuous quality assurance keep knowledge current, consistent, and accessible to the right people and agents.
- Ease of Use
- Time-saving
- Visibility
- AI Technology
- AI Features
- Layout Organization
Five9 Intelligent Cloud Contact Center Platform
Founded in 2001 and headquartered in San Ramon, California, Five9 has evolved into a global CX leader with over 2,500 customers worldwide. As a pioneer in cloud contact center technology, Five9 serves organizations across industries looking to transform customer experiences through intelligent, personalized interactions. With over 1,400 partners globally and 2,700 employees, Five9 combines deep CX expertise with innovative technology to help brands deliver better business outcomes.
- Ease of Use
- Customer Support
- Helpful
- Features
- Efficiency
- Easy Setup