XML to Objective-C

Convert XML to clean Objective-C classes instantly. Fast, accurate XML to Objective-C converter for developers. Generate .h and .m files with one click.

Free XML to Objective-C Converter: Generate .h and .m Classes Online

Transform raw XML payload structures into clean, type-safe Objective-C data model classes instantly. This web utility automatically parses XML tags, attributes, and nested hierarchies, generating both header (.h) and implementation (.m) code compatible with Apple iOS, macOS, watchOS, and tvOS Xcode projects.

Why Convert XML to Objective-C Model Classes?

Working with XML responses from web services, legacy APIs, enterprise SOAP endpoints, or configuration files requires parsing raw data into structured objects. Writing Foundation-based model classes manually involves writing repetitive property declarations, synthesizations, and initializers.

Manually writing data structures introduces syntax bugs, memory management typos, and improper data type casting. This converter automates model generation, allowing you to focus on application logic rather than boilerplate code writing.

Main Benefits

• Save Development Time: Eliminate manual typing of class properties, getters, setters, and interface boilerplate.
• Reduce Code Errors: Avoid mismatched property types or broken syntax between .h header interface files and .m implementation files.
• Support for Legacy Codebases: Seamlessly interface with enterprise iOS or macOS applications built on Foundation framework architecture.
• Automatic Type Mapping: Intelligent type inference maps XML attributes and elements to standard Cocoa data types (NSString, NSNumber, NSArray, custom model objects).

How to Convert XML to Objective-C Data Models

Follow these simple steps to generate Objective-C classes from your XML data:

1. Supply your XML data: Paste your formatted or unformatted XML snippet into the Enter XML input box. Alternatively, click Upload .xml File to select a file directly from your device.
2. Execute conversion: Click the Convert To Objective-C button. The generator processes the XML hierarchy in real time.
3. Inspect the output: View the formatted .h interface and .m implementation code inside the Objective-C Output text area.
4. Export your code: Click Copy To Clipboard to paste the code directly into your Xcode files, or click Download .M to save the generated file locally.
5. Reset when needed: Click Clear Text to reset both input and output fields for your next conversion.

Key Features

Feature	Capabilities
Dual-File Generation	Automatically creates both class interface declarations (.h) and class implementations (.m).
Nested Object Parsing	Converts child XML elements into nested custom child model classes.
Array & Collection Detection	Identifies repeated XML tags and formats them as standard NSArray collections.
Attribute & Tag Handling	Extracts XML node attributes alongside standard inner text tags.
Memory Management Syntax	Applies standard Automatic Reference Counting (ARC) strong/copy property attributes (nonatomic, copy, nonatomic, strong).
Client-Side Security	Data is processed directly inside your Web Browser; no sensitive XML payloads are stored or logged on remote servers.

Understanding XML to Objective-C Type Mapping

The converter evaluates the contents of XML elements and maps them directly to the appropriate Cocoa Foundation classes:

• Text Elements (<title>Product Name</title>): Mapped to @property (nonatomic, copy) NSString *title;.
• Numeric Strings (<price>29.99</price> or <id>101</id>): Mapped to @property (nonatomic, strong) NSNumber *price; or NSString * depending on context.
• Arrays / Repeating Tags (<item>...</item><item>...</item>): Mapped to @property (nonatomic, strong) NSArray<Item *> *items;.
• Nested Containers (<author><name>John</name></author>): Generates a dedicated custom model interface (e.g., Author *author).
• Attributes (<product id="bk101">): Treated as properties belonging to the target node class.

Frequently Asked Questions (FAQs)

1. Does this tool require Xcode or any local compiler to run?

No. The conversion happens entirely within your web browser. You do not need to install Xcode, Command Line Tools, or Mac hardware to generate Objective-C code structures.

2. Are generated classes compatible with Automatic Reference Counting (ARC)?

Yes. All property declarations include modern ARC memory qualifiers such as nonatomic, copy, and strong. They integrate cleanly into modern Xcode projects without triggering compiler warnings.

3. Can I use the generated Objective-C models in a Swift project?

Yes. You can import the generated .h header files into your Swift project’s Bridging Header (YourProject-Bridging-Header.h). Swift will expose the converted classes as standard Swift classes.

4. How does the converter deal with nested XML tags?

When the parser detects child nodes within an XML element, it automatically isolates the child node and creates an independent sub-class model for it, maintaining an object reference in the parent class interface.

5. How are XML attributes managed during conversion?

Attributes attached to XML tags (such as <item id="123">) are treated as object properties. The parser extracts the attribute key-value pairs and declares them alongside standard element tags.

6. Is my private XML payload stored on your servers?

No. Your XML data is processed entirely client-side using JavaScript within your browser session. No payload data, API structure, or configuration file is uploaded or stored externally.

7. How does the tool parse repeating XML items into collections?

If the parser detects multiple sibling XML nodes with identical tag names inside a parent element, it identifies them as a list and defines the property as an NSArray collection in the header file.

8. What should I do if my XML contains invalid syntax or formatting errors?

Ensure your XML is valid and well-formed before converting. Unclosed tags or missing quotes on attributes may cause parsing errors. Use a standard XML formatter to clean up syntax issues before pasting.

9. Can I upload large .xml files directly?

Yes. You can use the Upload .xml File button to load .xml files directly from your hard drive or local device, eliminating the need to manually copy and paste large payloads.

10. Do I need third-party dependencies like AFNetworking or RestKit to use this code?

No. The generated classes rely purely on Apple’s native Foundation framework (Foundation/Foundation.h). You do not need to install CocoaPods, Swift Package Manager packages, or external dependencies to compile the generated code.