High-level description
Sigma is modern analytics built for the cloud. Used by data-first companies, Sigma provides live access to cloud data warehouses using a spreadsheet interface designed to empower business experts to ask more questions without writing a single line of code. With the full power of SQL, the cloud, and a familiar interface, the vendor states business users gain the freedom to analyze data in real time without limits.

Free lifetime updates
- Open source design system
- Automated feature upgrades
- Templates
- Security updates

Infrastructure and security
- SSL everywhere
- Automated backups
- Log scanning and alerts
- 24/7 monitoring