A simple client for SQL Server
Explore, visualize, and query your SQL Server data through Retool’s simple web based client GUI. You can also inspect your schema, run ad hoc analyses, save and share queries, and much more.

Use 50+ React components
With Retool, you can use 50+ pre-built UI components packed with functionality like tables, buttons, and text inputs. Skip the headache of searching for the right front-end templates and build your app in minutes.

Connect to your SQL Server server in minutes
Connecting your SQL Server server to Retool is easy: just grab your base endpoint, add any desired headers and body values, and choose your auth pattern.

Use a fully featured GUI for SQL Server
Retool gives you the components you need to build great tools out of the box: tables, buttons, text inputs, and much more. Read, write, and update data from your SQL Server database in minutes, not hours.
From startups to Fortune 500s, the world's most effective teams use Retool to build custom business software. Our customers↗
“We would have had to hire 2-3 full-time engineers to build what I did in 30 minutes using Retool.
We would have had to hire 2-3 full-time engineers to build what I did in 30 minutes using Retool.
JJ Maxwell
Co-Founder and CRO at JetFuel
Retool provides the building blocks for any internal tool
Whether you're building a basic CRUD interface or refund management software, internal tools have the same building blocks: tables, text boxes, dropdowns, etc. Retool gives you a simple way to connect these building blocks with your own data sources so you can assemble any custom internal tool.
Supercharge your business today.
Start building an internal tool or customer portal in under 10 minutes.