What inputs does Extract Math Expressions support?
This tool currently accepts PDF, Word, HTML, LaTeX. After upload, Kitlot passes the file through Docling for parsing and conversion.
Extract Math Expressions
Extract math expressions from formula-heavy documents.
ProductivityAPIStatic billingFree
Local DoclingStructured output
Selected file
One file at a time. Keep uploads under 20MB.
Accepted formats: PDF, Word, HTML, LaTeXPrimary output: structured JSON
About this tool
Extract math expressions from formula-heavy documents.
ProductivityAPIStatic billingPublic
Tool facts
Execution type: API
Credit cost: Free
Billing unit: 1 document
Supported locales: English, Chinese
Last updated: Apr 14, 2026
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Frequently asked questions
What does Extract Math Expressions return?
The primary output is structured JSON. Returns detected formulas and nearby context.
How to use this tool
1
Choose a file
Open Extract Math Expressions 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.