Numeral vs. Sphere
A side-by-side comparison based on G2 review data.
| Metric | Numeral | Sphere |
|---|---|---|
| Overall rating | 4.1 | 5.0 |
| Review count | 40 | 35 |
| Ease of use | 9.0 | 10.0 |
| Ease of setup | 8.8 | 9.9 |
| Quality of support | 9.0 | 10.0 |
| Meets requirements | 9.1 | 10.0 |
| NPS | 55 | 100 |
| Small Business | 89.2% | 45.7% |
| Mid-Market | 10.8% | 54.3% |
| Enterprise | 0.0% | 0.0% |
| Total page views | 1,477 | 819 |
| Total LLM citations | 6,655 | 1,966 |
Numeral
Numeral is the trusted solution for U.S. sales tax, VAT, and GST compliance, used by 3,500+ global businesses. Numeral automates the full tax compliance lifecycle in one platform, including nexus monitoring, registrations, real-time tax calculation, filing and remittance, exemption certificate management, and global VAT/GST compliance in 90+ countries. Numeral works alongside the systems and workflows businesses already use, with integrations across ecommerce, billing, accounting, and ERP platforms, plus API access for custom needs.
- Customer Support
- Ease of Use
- Ease of Filing
- Tax Automation
- Accuracy
- Easy Integrations
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