How do I convert HAR file to cURL?

Upload your HAR file or paste the HAR JSON content into our converter. The tool automatically detects all requests and generates cURL commands with all headers, authentication, and data preserved.

Is HAR to cURL conversion free?

Yes! Our HAR to cURL converter is completely free to use. No signup required, and all processing happens in your browser for maximum privacy and security.

HAR to cURL Converter – Reproducible API Requests from HAR Files

What is HAR to cURL Conversion?

Converting HAR files to cURL commands is essential for developers working with APIs, debugging network issues, and testing web applications. HAR (HTTP Archive) files record all network requests made by a browser, and converting them to cURL allows you to replay those requests exactly as they occurred.

Our free HAR to cURL converter makes this process simple. Upload your HAR file or paste HAR JSON content, and instantly get executable cURL commands with all headers, authentication, and request data preserved. Perfect for copy as curl online, network request to curl, and export curl from browser workflows.

Once you have your cURL commands, you can execute them directly, test APIs in different environments, or use our cURL to Code Converter to transform them into Python, JavaScript, PHP, and other programming languages.

Key Features

Multiple Request Support

Handle HAR files with hundreds of requests. Select any request to convert individually.

Complete Header Preservation

All headers, authentication tokens, and cookies are preserved in the generated cURL command.

Request Body Handling

POST, PUT, and PATCH requests with JSON, form data, or binary content are properly converted.

100% Private

All processing happens in your browser. Your HAR files never leave your device.

What Problem Does HAR to cURL Conversion Solve?

When debugging web applications, testing APIs, or analyzing network traffic, developers often need to replay browser requests in different environments or convert them to code. However, manually reconstructing HTTP requests with all headers, authentication, cookies, and request bodies is time-consuming, error-prone, and often incomplete.

The HAR to cURL converter solves this critical problem by automatically extracting all network requests from HAR files and converting them into executable cURL commands. This eliminates manual work, ensures accuracy, and preserves all request details including headers, authentication tokens, cookies, and request bodies.

Without a HAR to cURL converter, developers face several challenges:

Manual request reconstruction: Recreating complex requests with all headers and authentication manually is tedious and error-prone
Missing headers: Important headers like authentication tokens, custom headers, or cookies are often forgotten during manual reconstruction
Request body errors: Complex JSON payloads, form data, or binary content are difficult to reconstruct accurately
Time consumption: Manually converting requests takes significant time, especially when working with multiple requests
Environment differences: Testing requests in different environments requires accurate request replication
Debugging difficulties: When API calls fail, reproducing the exact request for debugging is challenging

Our tool eliminates all these problems by automatically extracting requests from HAR files and generating accurate cURL commands with all details preserved. You can then execute these commands directly, test them in different environments, or convert them to code using our cURL to Code Converter.

Who Is the HAR to cURL Converter For?

The HAR to cURL converter is essential for anyone who works with web APIs, network debugging, or API testing. Here's who benefits most:

Frontend Developers

Frontend developers debugging API integration issues, testing API responses, or verifying request formats need to convert browser network requests to cURL commands for testing in different environments or sharing with backend teams.

Backend Developers

Backend developers testing API endpoints, debugging request handling, or verifying authentication flows need to replay browser requests accurately. The converter ensures all headers, authentication, and request bodies are preserved.

QA Engineers & Testers

QA engineers creating automated tests, reproducing bugs, or testing API integrations need to convert browser requests to executable commands. The converter makes it easy to create test cases from real browser interactions.

DevOps Engineers

DevOps engineers monitoring API performance, debugging production issues, or testing API changes need to replay requests from production traffic. HAR files captured from production can be converted to cURL for testing.

API Developers

API developers documenting endpoints, creating API examples, or testing API versions need to convert browser requests to shareable cURL commands. The converter ensures examples are accurate and complete.

Security Engineers

Security engineers analyzing network traffic, testing authentication flows, or auditing API security need to replay requests for security testing. The converter preserves all authentication details for accurate security analysis.

Whether you're debugging a production API issue, creating test cases from browser interactions, or documenting API endpoints, the HAR to cURL converter provides the accurate, complete request conversion you need.

How to Export HAR Files from Browsers

Before you can convert HAR files to cURL, you need to export them from your browser. Here's how to do it in popular browsers:

Google Chrome & Microsoft Edge

Open Developer Tools (F12 or Right-click → Inspect)
Go to the "Network" tab
Perform the actions that generate the network requests you want to capture
Right-click anywhere in the Network tab
Select "Save all as HAR with content"
Choose a location and save the file

Mozilla Firefox

Open Developer Tools (F12 or Right-click → Inspect Element)
Go to the "Network" tab
Perform the actions that generate the network requests
Right-click on any request in the list
Select "Save All As HAR"
Choose a location and save the file

Safari

Enable Developer Menu (Preferences → Advanced → Show Develop menu)
Open Developer Tools (Cmd+Option+I)
Go to the "Network" tab
Perform the actions that generate the network requests
Right-click on any request
Select "Export HAR"
Choose a location and save the file

Once you have your HAR file, simply upload it to our converter or paste the HAR JSON content, and you'll get executable cURL commands for all requests in the file.

Advanced Use Cases

Beyond basic request conversion, the HAR to cURL converter supports several advanced use cases:

API Documentation

Convert browser requests to cURL commands for API documentation. This ensures documentation examples are accurate and can be executed directly by developers using your API.

Automated Testing

Generate cURL commands from browser interactions to create automated test scripts. Convert these commands to code using our cURL to Code Converter for integration into test suites.

Production Debugging

Capture HAR files from production traffic and convert them to cURL commands for debugging in development environments. This allows you to reproduce production issues accurately.

API Migration

When migrating between API versions or services, convert existing browser requests to cURL commands to test new endpoints and verify compatibility.

HAR to cURL Converter