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Developer Tools

WebSocket URL Builder

Convert an HTTP or WebSocket base URL plus key-value parameters into a clean ws or wss connection URL.

Before You Use
  • File, image, and document tools run in the browser, but originals may still contain personal or sensitive information. Review both source files and outputs before sharing or submitting them.
ToolRuns in the browser
WebSocket URL Builder working example

Convert an HTTP or WebSocket base URL plus key-value parameters into a clean ws or wss connection URL.

Runs in your browser
Sample result
Example WebSocket URL Builder result
Developer result
- Cleaned or transformed value
- Validation note or error location
- Copy-ready output for the next tool
Next step: validate the cleaned value, copy it, or open a related converter
The interactive tool loads in this area when JavaScript is enabled.

How to use WebSocket URL Builder

Common uses include Prepare WebSocket test URLs, Add connection parameters, Convert HTTPS endpoints to wss.

  • Open WebSocket URL Builder and paste the code, data, URL, token, or file sample you want to check.
  • Choose the parsing, formatting, encoding, or validation option that matches the source format. Focus first on Prepare WebSocket test URLs.
  • Run the tool and compare the output with your original snippet or technical requirement. Use the next pass to Convert HTTPS endpoints to wss.
  • Copy the cleaned result, transformed value, or diagnostic note when it is ready for Add connection parameters.

Useful for

  • Prepare WebSocket test URLs
  • Add connection parameters
  • Convert HTTPS endpoints to wss

Common issues

The parser reports a syntax error.

Check quotes, commas, brackets, delimiter choice, and escaped characters before copying the result.

The copied value breaks in another tool.

Compare encoding, line endings, field order, and required format rules in the target service.

How to interpret the result

Use the output as a technical checkpoint and compare it with the original snippet before adding it to code, docs, or an API request.

Related workflow

Next path: WebSocket URL Builder -> XLSX Column Mapper -> XLSX Duplicate Row Remover. Keep the original input nearby so you can compare each result before using it elsewhere.

Privacy and review notes

This tool is designed to process inputs in the browser where the workflow allows it. For important work, compare the output with your original source and the rules of the service where you will use it. Use non-sensitive examples and review the output before sharing or submitting it.

Basis and limitations

Basis

  • The tool reads selected files, images, documents, or text in the browser for conversion, compression, merging, extraction, or preview.
  • File-style tools are designed for local-first preparation before sharing, upload, or publishing.

Limitations

  • Even when processing happens in the browser, source files and outputs may contain personal data, location data, metadata, or copyrighted material.
  • Large or complex files can behave differently depending on browser memory and device performance.

Official check

  • Before sharing, submitting, publishing, or delivering files, review the source and output for sensitive data, permissions, and quality.

References and methodology

  • Official external source: Korea Privacy Portal — Korean government guidance to check before storing or sharing personal data in files.

Review scope: We automatically check that the calculation basis and official source links are shown. No licensed medical, legal, or tax professional has reviewed this result individually, so confirm with the responsible agency or a professional before an important decision.