// open source · offline-first · developer utility

DataWeave
Studio.

Write, run, and debug DataWeave 2.0 transforms locally. Visual connector flows, 309-function signatures autocomplete, and cURL mappings — fully self-contained.

PRESETS:
Input Payload (JSON)
DataWeave Script
Output Result
Compiling runtime...
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latest release:
12+
core utilities
3
platforms supported
100%
offline secure
MIT
open source

Everything you need to map payload flows

A compact, robust playground environment designed to bypass Anypoint bloat.

visual utility

Interactive Message Flow Designer

Drag connectors onto an intuitive visual canvas. Setup payload contexts, map HTTP connections, configure database schemas, and debug complex chained message elements in a structured canvas layout.

editor

Monaco Script Engine

Intelligent signature suggestions, syntax colorizer, and bracket pairing for DataWeave 2.0 with instant inline error warnings.

reference

309-Function Offline Index

Complete function reference lookup integrated directly into the workspace. Search or select modules without switching tabs.

integrations

Advanced cURL Importer & Secure Encryptor

Convert standard raw curl terminal strings directly into configured mock connector calls with auto-populated parameters. Also features fully local secure string key encryption matching standard Mule secure-properties-tool utilities.

system

Self-Contained DataWeave Engine & JRE 17

Built to work instantly right out of the installer package. Ships with JRE 17 and native Mule runtime engines, eliminating system-wide PATH variable or JDK configuration requirements.

theme

Custom Aesthetic Themes

Toggle seamlessly between custom high-contrast dark space and paper light layouts designed to match your existing code environments.

See the design in action

Fluid interfaces that make building maps extremely visual and fast.

DataWeave Studio Screenshot

Two ways to build integrations

Select a workflow step below or scroll to watch the design progress.

01

Script Mode

Draft high-performance transformations directly. Write scripts with direct compiler autocomplete and compile instantly.

02

Flow Canvas

Visually chain elements in a linear sequence. Model input/output properties and payload routing with drag-and-drop connectors.

03

Step Debugger

Debug payload pipelines node by node. Track exact transformation variables, header metadata, and output states sequentially.

04

Workspace Sync

Save configuration states as lightweight project packages. Resume previous states or distribute files among team members instantly.

Get DataWeave Studio

Fully open-source platform packaging native executables for major environments. Runs locally without sending payloads to external servers.