happytails.ai

HEX to Text

Open HEX to Text on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.

Tool capabilities

{
  "id": "hex-to-text",
  "category": "developer-tools",
  "built": true,
  "requirements": "Validate even byte pairs and encoding; combine reverse conversion as a mode.",
  "implementation": {
    "fields": [],
    "experience": {
      "automatic": true,
      "single": false,
      "inputMaxLength": 1000000,
      "inputMode": "text",
      "label": "Hexadecimal bytes",
      "placeholder": "48 69",
      "help": "Separate byte values from 00 to FF with spaces or commas. Results update as you type. Up to 1,000,000 characters.",
      "helpParts": [
        "Separate byte values from 00 to FF with spaces or commas.",
        "Results update as you type.",
        "Up to 1,000,000 characters."
      ],
      "action": null
    },
    "mode": "automatic",
    "interactive": false
  },
  "execution": "POST /api/v1/tools/hex-to-text/run",
  "api": {
    "id": "hex-to-text",
    "name": "Hex to text",
    "category": "developer-tools",
    "description": "Decode hexadecimal byte values into UTF-8 text.",
    "notes": "",
    "human_path": "/en/developer-tools/hex-to-text/",
    "method": "POST",
    "endpoint": "/api/v1/tools/hex-to-text/run",
    "schema_url": "/api/v1/tools/hex-to-text",
    "input_schema": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "input": {
          "type": "string",
          "maxLength": 1000000,
          "default": "",
          "description": "Plain text input. File tools use files instead unless otherwise documented."
        },
        "options": {
          "type": "object",
          "additionalProperties": false,
          "properties": {}
        }
      }
    },
    "output_schema": {
      "type": "object",
      "required": [
        "tool",
        "result"
      ],
      "properties": {
        "tool": {
          "type": "string"
        },
        "result": {
          "type": "object",
          "required": [
            "text",
            "files"
          ],
          "properties": {
            "text": {
              "type": [
                "string",
                "null"
              ]
            },
            "data": {
              "description": "Parsed JSON when the textual result is JSON."
            },
            "name": {
              "type": "string"
            },
            "mime": {
              "type": "string"
            },
            "files": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "name",
                  "mime",
                  "bytes",
                  "base64"
                ],
                "properties": {
                  "name": {
                    "type": "string"
                  },
                  "mime": {
                    "type": "string"
                  },
                  "bytes": {
                    "type": "integer"
                  },
                  "base64": {
                    "type": "string",
                    "contentEncoding": "base64"
                  }
                }
              }
            }
          }
        }
      }
    },
    "processing": "Server; same transformation code as browser tools",
    "limits": {
      "request_bytes": 8388608,
      "input_characters": 1000000,
      "files_bytes": 5242880,
      "max_files": 0,
      "timeout_seconds": 12
    }
  },
  "agent_processing": "Server; same transformation code as browser tools",
  "browser_agent": {
    "supported": true,
    "name": "run_current_tool",
    "discovery": "WebMCP on the human page in a supporting browser",
    "verification": "See audit/API-AUDIT.md; availability is not verification"
  }
}

Page guide

Decode hexadecimal byte values into UTF-8 text.

How to use Hex to text
  1. Enter hexadecimal bytes in the input field.
  2. The result updates as you type. Adjust the available settings if needed.
  3. Review the result, then use Copy result or a download link when available.

Useful next steps

What to expect

Decode hexadecimal byte values into UTF-8 text. Separate hexadecimal byte values with spaces or commas. Each value must be between 00 and FF. Invalid UTF-8 is rejected.