Document Translator
Open Document Translator 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": "document-translator",
"category": "document-tools",
"built": true,
"requirements": "Translate extracted text with side-by-side original and translated sections; preserve headings where feasible; disclose formatting loss instead of promising perfect document reconstruction.",
"implementation": {
"fields": [
{
"key": "language",
"label": "Translate to",
"type": "select",
"value": "English",
"values": [
"English",
"Spanish",
"French",
"German",
"Portuguese"
]
}
],
"files": true,
"accept": ".pdf,.docx,.txt",
"multiple": false,
"input": false,
"processing": "Server required",
"native": true,
"ai": true,
"maxFileBytes": 20971520,
"note": "Runs with local model weights on this website’s server. No external AI API is used. Review the result for errors. Translates extracted text. Original document layout is not preserved.",
"experience": {
"automatic": false,
"single": false,
"inputMaxLength": 1000000,
"inputMode": "text",
"label": "Your text",
"placeholder": "Type or paste your input…",
"help": "Up to 1,000,000 characters. Review the settings before running.",
"helpParts": [
"Up to 1,000,000 characters.",
"Review the settings before running."
],
"action": null
},
"mode": "explicit",
"interactive": false
},
"execution": "POST /api/v1/tools/document-translator/run",
"api": {
"id": "document-translator",
"name": "Document translator",
"category": "document-tools",
"description": "Translate readable document text into your chosen language.",
"notes": "Runs with local model weights on this website’s server. No external AI API is used. Review the result for errors. Translates extracted text. Original document layout is not preserved.",
"human_path": "/en/document-tools/document-translator/",
"method": "POST",
"endpoint": "/api/v1/tools/document-translator/run",
"schema_url": "/api/v1/tools/document-translator",
"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": {
"language": {
"type": "string",
"description": "Translate to",
"default": "English",
"enum": [
"English",
"Spanish",
"French",
"German",
"Portuguese"
]
}
}
},
"files": {
"type": "array",
"maxItems": 1,
"items": {
"type": "object",
"required": [
"name",
"base64"
],
"additionalProperties": false,
"properties": {
"name": {
"type": "string",
"maxLength": 200,
"description": "Filename only, no path."
},
"mime": {
"type": "string",
"maxLength": 150
},
"bytes": {
"type": "integer",
"minimum": 0,
"description": "Optional decoded byte count; must match content if supplied."
},
"base64": {
"type": "string",
"contentEncoding": "base64",
"description": "File bytes as padded base64. Use the tool-specific limits.files_bytes value for the total decoded input size."
}
}
}
}
}
},
"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; self-hosted native engine, no external conversion service",
"limits": {
"request_bytes": 31457280,
"input_characters": 1000000,
"files_bytes": 20971520,
"max_files": 1,
"timeout_seconds": 90
}
},
"agent_processing": "Server; self-hosted native engine, no external conversion service",
"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
Translate a document's readable text into your chosen language.
This tool needs server processing
The public server is not connected yet. File selection and processing are unavailable on this website.
Browse other tools in this categoryHow to use Document translator
- Choose a file in PDF, DOCX or TXT.
- Review the settings, then choose Run Document translator.
- Review the result, then use Copy result or a download link when available.
What to expect
Translate readable document text into your chosen language. Runs with local model weights on this website’s server. No external AI API is used. Review the result for errors. Translates extracted text. Original document layout is not preserved.