Appsmith
Free tierOpen-source low-code platform to build custom internal apps 80% faster
Free tier available·All audiences·API available·Open source
Key strengths
Open-source under Apache 2.0 licenseSelf-hosting with air-gapped deploymentDrag-and-drop UI builderGit-based version control and CI/CD integrationConnects to 25+ databases and any REST/GraphQL APIFull JS customization and code-level controlRole-based access controls and enterprise security (SOC 2 Type II)
Free tier + paid plans · from $15 USD/mo
US
Founded 2020
Self-hostable
Facts verified against appsmith.com on
Recent changes
- Plans updated: Free plan: $0 for up to 5 users (cloud). Business plan: $15/month per user (up to 99 users). Enterprise plan: $2,500/month for 100 users (contact for more). Community open-source edition available for free.
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Documentation & Developer Resources
Appsmith is an open-source project (Apache 2.0) with 41,000+ GitHub stars, indicating an active community and extensive peer-contributed resources.
What developers can expect:
- Git integration — connect your Appsmith workspace to a Git repository for version control, branching, and CI/CD workflows, treating app configs as code
- REST API & GraphQL API support — query any HTTP endpoint or GraphQL API directly from the UI builder; configure headers, auth, and parameters natively
- Snowflake & 25+ database connectors — built-in query editors for structured data sources
- JavaScript everywhere — write custom JS expressions in widget bindings, event handlers, and transformations for full programmatic control
- Self-hosting documentation — covers deployment options including air-gapped environments for strict network security requirements
- RBAC configuration — granular role and permission management for multi-team environments
- SOC 2 Type II compliance documentation available for enterprise security reviews
The open-source community edition is available on GitHub, enabling teams to inspect, fork, and contribute to the codebase directly.
Alternatives
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