What inputs does Extract Paper Formulas support?
This tool currently accepts PDF. After upload, Kitlot passes the file through Docling for parsing and conversion.
Extract Paper Formulas
Extract formulas from academic papers and research PDFs.
ProductivityAPIStatic billingFree
Local DoclingStructured output
Selected file
One file at a time. Keep uploads under 20MB.
Accepted formats: PDFPrimary output: structured JSON
About this tool
Extract formulas from academic papers and research PDFs.
ProductivityAPIStatic billingPublic
Tool facts
Execution type: API
Credit cost: Free
Billing unit: 1 paper
Supported locales: English, Chinese
Last updated: Apr 14, 2026
Related content
Published articles and notes currently linked to this tool.
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Frequently asked questions
What does Extract Paper Formulas return?
The primary output is structured JSON. Returns detected formulas and nearby context.
How to use this tool
1
Choose a file
Open Extract Paper Formulas and choose one supported document.
2
Run
Kitlot sends the file through the local Docling conversion flow.
3
Review and export
After processing, review, copy, or download the structured JSON result.