Overview
What is Appsmith?
Appsmith is an open-source development tool for internal applications. Its documentation describes connecting data sources, building interfaces with widgets and writing queries or JavaScript for business logic. It is not itself a general-purpose database, even though applications can read from and write to databases.
Read the full overview
Sources checked 27 September 2026: Appsmith introduction.
AppsmithDeveloper ToolsBuild internal applications on existing data
Open sourceSelf-hostedOpen source
Key capabilities
- Data connections: Connect an application to supported databases and APIs.
- Interface builder: Compose screens from widgets for operational tasks.
- Logic: Use queries and JavaScript to shape data and actions.
API access Open-source code Self-hosted deployment
A pilot should recreate one manual workflow and test authorization, error handling and maintenance by the team that will own it.
“Build internal applications on existing data”
Technical details
- Access
- Self-hosted
- Source model
- Open source
- Founded
- 2019
- Pricing model
- Open source
- API
- Available
- Website
- www.appsmith.com ↗
- GitHub
- Source repository ↗
What to verify
Start from the users, systems and operating responsibilities the tool needs to support.
- Confirm current features, licensing and support terms.
- Validate deployment, data location and access control.
- Test integrations, exports and recovery workflows.
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