---
id: flask-appbuilder
version: "5.2.2"
license: BSD
license_treatment: permissive
maintenance: active
---

# flask-appbuilder — Simple and rapid application development framework, built on top of Flask. includes detailed security, auto CRUD generation for your models, google charts and much more.

License: permissive · Maintenance: active · Downloads: 15.0M/mo

## What it is and what it does

Flask App Builder is a framework built on top of Flask that accelerates web application development by automatically generating database-backed interfaces and REST APIs from your SQLAlchemy models. It handles the boilerplate of CRUD operations, form generation, list views, and filtering so you can focus on business logic rather than UI scaffolding.

The framework includes built-in security features—role-based permissions, multiple authentication methods (OAuth, OpenID, LDAP, database), and automatic permission lookup—plus charting, file upload handling, and internationalization support via Babel. It integrates with standard Flask and Jinja2 development, so you can extend or customize generated components without being locked into a rigid structure. With 21 runtime dependencies anchored by Flask, SQLAlchemy, and Flask-Login, it brings together a mature ecosystem of Flask extensions.

Use it for:

- Build an internal admin panel or data management interface without writing form and list view code by hand.
- Rapidly prototype a web application with database-backed CRUD operations and role-based access control.
- Generate a REST API from existing SQLAlchemy models with automatic validation and JWT protection.
- Create a multi-user application with built-in authentication (OAuth, LDAP, or database) and permission management.
- Add charting and reporting dashboards to a Flask application with automatic grouping and filtering.

## Worth the install?

AI-flagged interpretation of the facts above — verify before relying.

Flask App Builder is a framework that generates database-backed web applications with automatic CRUD interfaces, role-based security, and REST APIs from SQLAlchemy models.

Yes. Flask App Builder is actively maintained, has zero known vulnerabilities, and solves a real problem—eliminating boilerplate for database-driven web UIs. The permissive BSD license and low install friction make it a practical choice. Install it if you need rapid CRUD scaffolding and role-based security; skip it if you prefer building views and APIs from scratch or need a headless-only approach.

## Install

pip install flask-appbuilder
uv add flask-appbuilder
poetry add flask-appbuilder

## Installing flask-appbuilder

Before you install: Low install friction with a pure-Python wheel. Actively maintained with recent commits as of 2026-07-10. Depends on 21 runtime packages including Flask, SQLAlchemy, and authentication libraries; all are stable, widely-used projects.

License in practice: BSD license is permissive; you can use, modify, and distribute this package with minimal restrictions, provided you include the license notice.

Quickstart:

pip install flask-appbuilder

from flask import Flask
from flask_appbuilder import AppBuilder
from flask_sqlalchemy import SQLAlchemy

app = Flask(__name__)
db = SQLAlchemy(app)
appbuilder = AppBuilder(app, db.session)

Requires Python ~=3.7 or later; Flask and SQLAlchemy must be installed and configured before AppBuilder can initialize.

Verify before relying:

- Whether the automatic CRUD generation and REST API features work equally well across all supported database backends.
- Current state of MongoDB/MongoEngine support (described as 'partial' in the excerpt).
- Whether the AddOn system is mature enough for production use and what community addons are available.
- Actual monthly download volume and whether the top 5000 ranking reflects active production use.

## Package facts

- License: BSD (permissive)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 15.0M/month (top 5,000 on PyPI)
- Known vulnerabilities: none known

## Tags

flask crud generator, rapid web app framework, automatic admin interface, flask database ui builder, role-based access control web, sqlalchemy web interface, flask rest api generator, web-framework, crud-generator, admin-panel

[View on SkillFed](https://skillfed.io/packages/flask-appbuilder) · [View on PyPI](https://pypi.org/project/flask-appbuilder/)