Compare PDF
Open Compare PDF 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": "compare-pdf",
"category": "pdf-tools",
"built": true,
"requirements": "Separate visual and text differences; report reading-order limitations.",
"implementation": {
"fields": [],
"files": true,
"multiple": true,
"input": false,
"accept": ".pdf",
"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": "Browser interface",
"api": null,
"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
See where the extracted text of two PDFs differs, page by page.
How to use Compare PDF
- Choose one or more files in PDF.
- Review the settings, then choose Run Compare PDF.
- Review the result, then use Copy result or a download link when available.
Useful next steps
What to expect
Compare the extracted text of two PDFs page by page. Upload exactly two PDFs. The output lists pages whose text differs. Images, visual layout, and scanned text are outside this comparison.