bknd

Feature-rich backend built to run anywhere.

bknd simplifies backend development by providing powerful tools for data management, workflows, authentication, and media handling—all seamlessly integrated into a developer-friendly platform.

For documentation and examples, please visit https://docs.bknd.io.

Warning

Please keep in mind that bknd is still under active development and therefore full backward compatibility is not guaranteed before reaching v1.0.0.

Why bknd?

Developer-Centric: Focus on building your app—bknd handles the heavy lifting.
Scalable: Designed to run in any JavaScript environment (cloud or edge) databases.
Integrated: Everything from data to workflows, auth, and media, in one cohesive platform.

✨ Features

• 📊 Data: Define, query, and control your data with ease.

  • Define entities with fields and relationships, synced directly to your database.
  • Supported field types: primary, text, number, date, boolean, enum, json, jsonschema.
  • Relationship types: one-to-one, many-to-one, many-to-many, and polymorphic.
  • Advanced querying with the Repository: filtering, sorting, pagination, and relational data handling.
  • Seamlessly manage data with mutators and a robust event system.
  • Extend database functionality with batching, introspection, and support for multiple SQL dialects.

• 🔐 Auth: Easily implement reliable authentication strategies.

  • Built-in user entity with customizable fields.
  • Supports multiple authentication strategies:
    • Email/password (with hashed storage).
    • OAuth/OIDC (Google, GitHub, and more).
  • Secure JWT generation and session management.

• 🖼️ Media: Effortlessly manage and serve all your media files.

  • Upload files with ease.
  • Adapter-based support for S3, S3-compatible storage (e.g., R2, Tigris), and Cloudinary.

• 🔄 Flows: Design and run workflows with seamless automation.

  • Create and run workflows with trigger-based automation:
    • Manual triggers or events from data, auth, media, or server actions.
    • HTTP triggers for external integrations.
  • Define tasks in sequence, parallel, or loops, with conditional execution.
  • Use reusable sub-workflows to organize complex processes.
  • Leverage OpenAPI specifications for API-based tasks.

🚀 Quick start

To quickly spin up an instance, run:

npx bknd run

Installation

npm install bknd