NLSQL
NLSQL: A governed SQL chat layer for business users, with deployment and pricing to arrange. Ranked #16 of 27 in AI Data Analysis Tools by our editors (6.9/10); pricing: Pricing on request · 30-day trial; best for teams needing governed SQL chat analytics.
At a glance
- Editor score6.9 / 10
- PricingPricing on request · 30-day trial
- Best forTeams needing governed SQL chat analytics
- Free planNo
- Natural-language queriesYes
- Founded2018 · London, United Kingdom
- Facts checked19 Sep 2026
Where it wins
- Configure database schemas and KPIs to shape natural-language SQL answers
- Deliver results as numbers, tables, charts, or visualizations
- Offer Teams, Slack, web chat, REST API, and Python client access
Where it doesn't
- Pricing is arranged through Azure Marketplace or a subscription agreement
- No free plan; access is limited to a 30-day free trial
- Focused on structured data in SQL databases, not general file analysis
Our verdict on NLSQL
NLSQL gives business users a way to ask questions about structured database data in plain English rather than writing SQL. It generates SQL and returns answers as numbers, tables, charts, or visualizations. Database schema and KPI configuration provide controls over how the system interprets data and business measures. Teams that want conversational access to governed database analytics may find this approach a fit; organizations seeking a general-purpose assistant for arbitrary files should look elsewhere.
Access options span Microsoft Teams, Slack, web chat, a standalone web application, and a REST API with a Python client. The listed database integrations include Snowflake, PostgreSQL, MySQL, Microsoft SQL Server, SAP HANA, Amazon Redshift, Google BigQuery, SQLite, and Cassandra. Microsoft Azure is also part of the deployment picture: NLSQL can run inside a customer’s Azure subscription. Reporting and anomaly detection extend the core query workflow, making the product more than a chat interface for one-off questions. Its fit depends on an organization’s database environment and preference for Azure deployment.
According to the published product details, NLSQL offers a 30-day free trial and no free plan. Paid pricing is set through the applicable Azure Marketplace listing or subscription agreement, so buyers should resolve commercial terms before planning a rollout. This model may suit organizations evaluating an enterprise database tool through an Azure procurement route, but it is less straightforward for teams seeking transparent self-serve pricing. Consider NLSQL when schema and KPI configuration, SQL answers, reporting, and multiple access channels matter; choose another option if a free ongoing tier or analysis beyond structured databases is essential.
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NLSQL pricing
NLSQL fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| File imports | Not verified |
| SQL connections | Yes |
| Natural-language queries | Yes |
| AI visualizations | Yes |
| Maximum upload size | Not verified |
| Export formats | Not verified |
| Team collaboration | Yes |
| Free trial | 30 days |
| Deployment | Cloud |
| Platforms | Web |
| Integrations | 12 integrations: Microsoft Teams, Slack, Microsoft Azure, Snowflake, PostgreSQL, MySQL … |
| Pricing | Pricing on request · 30-day trial |
| Website | nlsql.com |
| Facts checked | 19 Sep 2026 |
NLSQL integrations
NLSQL lists 12 integrations on its own site.
- Microsoft Teams
- Slack
- Microsoft Azure
- Snowflake
- PostgreSQL
- MySQL
- Microsoft SQL Server
- SAP HANA
- Amazon Redshift
- Google BigQuery
- SQLite
- Cassandra
Alternatives to NLSQL
- H2O.aiA broad enterprise suite for automated ML, forecasting, governance, and deployment.9.1
- Julius AIAsk questions of files and connected data, then generate charts, analysis, and reports.8.8
- VeezooConversational analytics with governed metrics, broad warehouse support, and sales-led pricing.8.5
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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