Sphere vs. Vertex
A side-by-side comparison based on G2 review data.
| Metric | Sphere | Vertex |
|---|---|---|
| Overall rating | 5.0 | 4.4 |
| Review count | 35 | 504 |
| Ease of use | 10.0 | 8.4 |
| Ease of setup | 9.9 | 8.0 |
| Quality of support | 10.0 | 8.0 |
| Meets requirements | 10.0 | 8.5 |
| NPS | 100 | 58.299595 |
| Small Business | 45.7% | 19.9% |
| Mid-Market | 54.3% | 23.9% |
| Enterprise | 0.0% | 56.2% |
| Total page views | 819 | 2,068 |
| Total LLM citations | 1,966 | 7,950 |
Sphere
Sphere is an AI-native, global indirect tax platform backed by a16z and YC, headquartered in San Francisco. About Sphere: Trusted by fast-growing companies including Lovable, ElevenLabs, Replit, and Deel Manages indirect tax obligations across 130+ jurisdictions. Our in-house tax team works alongside our engineers, so every part of the product is built and checked by experts who understand tax.
- Tax Automation
- Compliance Simplification
- Automation
- Time-saving
- Easy Integrations
- Accuracy
Vertex
Vertex is the Decision-to-Defense global indirect tax and compliance company. We help enterprises control indirect tax and compliance with confidence. From tax determination and e-invoicing to reporting, filing and audit defense, we make outcomes easier to prove and improve over time. Our ability to integrate across ERP, e-commerce, marketplace, procurement, CRM, and other financial systems means customers can centralize tax determination and compliance to improve accuracy and consistency for the business.
- Ease of Use
- Customer Support
- Tax Automation
- Helpful
- Reliability
- Accuracy