Vector 2 Vector 2
Vector 3 Vector 3
Vector 2 Vector 3
Group 6 Subtract
Rectangle 7 Rectangle 8 Rectangle 9
Rectangle 10



Reflex has new releases and features coming every week! Make sure to star and watch on GitHub to stay up to date.
The Reflex logo.


Support rx.SessionStorage as State Var

  • More Recharts improvements
  • Better support for interactive stateless apps
  • Fix websocket disconnect when navigating to another domain
  • Make .web folder location configurable with REFLEX_WEB_WORKDIR

Better support for serializing datetime, Color, Path, and others to string

  • Default theme appearance to system light/dark setting
  • Toast component is now promoted to `rx.toast`
  • Recharts props accept `rx.color` values
  • Avoid hang when backend disconnects while processing an event

Plotly Improvements

  • More granular lazy imports
  • External asset support
  • Numerous bug fixes (see release notes)

Support for Lifespan tasks

  • Vertical tabs
  • Configurable gunicorn workers in prod mode
  • Fix for setting global font_family style

Connection Error is now a Toast

  • rx.toast supports action buttons and on_dismiss/on_auto_close
  • Improved typing for ConnectionState and State mixins
  • Faster CLI launch time
  • Better customizability for rx.accordion

Radix Themes 3.0

  • New public API methods for wrapping 3rd-Party Components
  • Generic throttle and debounce for all event handlers
  • Use Alembic batch mode for db makemigrations
  • Experimental toast component in rx._x.toast

Bug Fixes and Various Improvements

  • Fix for UnicodeDecodeError on Windows
  • Use npm fallback when bun does not work
  • Allow set in Var.contains
  • Fix for light/dark dialogs not matching current theme appearance

Support Bun on Windows for Faster Dependency Installation

  • Expose transpile_packages for Components that do not identify as ES6 module
  • Enum types are serialized to their values
  • Automatic tuple unpacking for Component children

New reflex init templates

  • Use any Reflex app on Github as an initial template
  • reflex run will automatically init the app when required
  • Reflex Experimental Namespace: rx._x
  • Windows support for Python 3.12

rx.ComponentState provides simple per-component state

  • Use dill instead of cloudpickle
  • More compatible package pins
  • rx.EventHandler annotation
  • Automatic pyi generation for published components

Support SQLAlchemy Models Directly

  • Experimental Multi-process Compilation
  • Better default titles for SEO
  • router.session.client_ip more likely to be correct now
  • Allow to resolve rx.get_upload_url links

Fix missing on_load and /_upload in prod deployments

  • rx.upload exposes on_drop event trigger
  • rx.el.form supports on_submit event trigger
  • Improve 'Stateless' app detection
  • Expose lang and other attributes on <html> tag

CLI for Creating and Publishing 3rd Party Components

  • get_state() API for accessing arbitrary states
  • Set initial_value for computed vars
  • Less invasive backend disconnected notification

Syncronize local storage between tabs

  • Tuple type annotations are now respected index-wise
  • Substates are serialized individually
  • Better Image Serialization

Fix Windows Hot-reload Issues

  • Fix browser error when triggering upload with no files selected
  • Fix regression: with is_external

Replace Chakra with Radix components

  • Entirely new core component library based on radix-ui
  • App-wide theming system
  • Enhanced support for upload and download

Lucide Icons now available at rx.lucide.icon

  • Custom Reflex support directory (REFLEX_DIR)
  • Better support for native SQLAlchemy models
  • Avoid exposing unused _upload and _event endpoints

Improve hot-reload times in dev mode

  • Allow State subclasses to use mixins to define fields
  • Improvements to Radix-UI preview components

New rx.match helper acts as a switch statement

  • app.compile() is no longer required
  • Add time_picker component
  • Support bare SQLAlchemy DeclarativeBase models

Support SQLAlchemy v2

  • Preview of radix themes components
  • Allow redis:// and rediss:// style URL

rx.el components working with State

    Performance Improvements

    • More flexible rx.State subclassing
    • Enhanced standard HTML elements under `rx.el`

    Support Dynamic Forms

    • Support python 3.12
    • NextJS 14
    • Fast lazy import
    • Upload with progress and cancellation

    Work with Github Codespaces

    • Expose gunicorn_worker_class for extended configuration
    • stop_propagation and prevent_default for all events

    New rx.data_editor Component

    • Reflex hosting alpha CLI
    • Drop python 3.7 support
    • Experimental support for Radix themes

    Core Graphing Improvements

    • Core Graphing Library is now Recharts
    • HTML Editor Component
    • Run Arbitrary Javascript from Event Handler
    • Redirect into New Window
    • rx.constants Module Refactored

    Background Tasks + Improved API for wrapping components.

    • Support long-running non-blocking operations
    • Trigger file downloads
    • Better change tracking for state vars
    • Arbitrary args for event triggers and serializers for custom types

    Reduced Package Size + Client-side Storage.

    • Reduced initial package size by 60%
    • Client-side Storage integrated with State
    • Added on_mount and on_unmount triggers for all components
    • Per-component prop autocompletion for IDEs and breakpoints support

    Bug fix to connect to no sql databases.

    • Added the step prop to Slider.
    • Added support for limits in pagination

    Performance improvements + bug fixes.

    • Removing the Node dependency on Windows
    • 3x performance improvement on the frontend (dev mode should be much snappier now!)
    • f-string support for vars
    The Reflex logo.



    Join Newsletter

    Get the latest updates and news about Reflex.

    Join Newsletter

    Get the latest updates and news about Reflex.

    Copyright © 2024 Pynecone, Inc.