| Price from | $29/mo | — |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | — | Yes |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 3 | 1 |
| Spec score · AI Data Analysis Tools | 7.5 (#19) | 8.2 (#6) |
| Intended users | The homepage describes the product as being for analysts, founders, and the person everyone sends spreadsheets to. | NLSQL is designed to let team members query corporate data without SQL skills or waiting for an analyst. |
| Security | The privacy policy says uploaded files are encrypted in transit and at rest and data is processed in isolated environments. | NLSQL says its Azure deployment runs in the customer's subscription and keeps sensitive data within the customer's IT ecosystem. |
| Support | The Plus plan includes email support, while Pro and Premium include priority support. | NLSQL's Customer Success team offers help getting started and answering questions. |
| What it does | ChatExcel lets users upload Excel or CSV files and ask questions in plain language to get analysis, charts, and formulas. | NLSQL turns plain-English questions into SQL queries and returns data insights for analytics and reporting. |
