Best free Mathpix alternatives

Looking for a free alternative to Mathpix? Here are 9 ai ocr & document extraction worth trying — 9 with a free tier. Mathpix itself is free tier + paid.

ToolMathpix (you searched)olmOCRDoclingMarker
Pricingfreemiumfreefreefree
Best forSpecializes in STEM: equations, chemistry structures, handwriting to LaTeX/textApache 2.0 open-source OCR toolkit from Ai2, 19.3k GitHub starsMIT-licensed, 64.7k GitHub stars, IBM Research-originated, now under LF AI & Data FoundationApache-2.0 code, 38.7k GitHub stars, converts PDFs/DOCX/PPTX/XLSX to markdown/JSON
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Mathpix alternatives — straight answers

What is the best free alternative to Mathpix?

olmOCR is the closest free alternative to Mathpix: same AI OCR & Document Extraction sub-category, and it is free. Apache 2.0 open-source OCR toolkit from Ai2, 19.3k GitHub stars

Are there free Mathpix alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: olmOCR, Docling, Marker, AskYourPDF, PDF.ai. None of them are paid-only.

Is Mathpix free?

Mathpix is free tier + paid. There is a free tier you can work in, with paid plans above it.

How were these Mathpix alternatives chosen?

They are the other tools in AI OCR & Document Extraction, then the rest of Research & Learning, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

olmOCR

AI OCR & Document Extraction
free

✦ WhyA Mathpix alternative — Apache 2.0 open-source OCR toolkit from Ai2, 19.3k GitHub stars.

  • Apache 2.0 open-source OCR toolkit from Ai2, 19.3k GitHub stars
  • Vision-language-model based, handles equations/tables/multi-column layout
  • Runs at a fraction of commercial OCR cost on a 7B model

Docling

AI OCR & Document Extraction
free

✦ WhyA Mathpix alternative — MIT-licensed, 64.7k GitHub stars, IBM Research-originated, now under LF AI & Data Foundation.

  • MIT-licensed, 64.7k GitHub stars, IBM Research-originated, now under LF AI & Data Foundation
  • Advanced PDF layout + table structure recognition, local execution
  • Exports to Markdown/HTML/JSON, integrates with LangChain/LlamaIndex

Marker

AI OCR & Document Extraction
free

✦ WhyA Mathpix alternative — Apache-2.0 code, 38.7k GitHub stars, converts PDFs/DOCX/PPTX/XLSX to markdown/JSON.

  • Apache-2.0 code, 38.7k GitHub stars, converts PDFs/DOCX/PPTX/XLSX to markdown/JSON
  • 76.0% accuracy on the olmocr-bench benchmark
  • Runs on GPU, CPU, or Apple Silicon; optional LLM-boosted accuracy mode

AskYourPDF

AI OCR & Document Extraction
freemium

✦ WhyA Mathpix alternative — Chat with any PDF plus auto-fill PDF forms.

  • Chat with any PDF plus auto-fill PDF forms
  • Embeddable document chatbot for websites
  • 5M+ users including MIT/Harvard/Oxford/Stanford

PDF.ai

AI OCR & Document Extraction
freemium

✦ WhyA Mathpix alternative — Chat-with-PDF product plus a separate parse/extract/split PDF API.

  • Chat-with-PDF product plus a separate parse/extract/split PDF API
  • Popular ChatPDF-category alternative with API access for developers

Humata

AI OCR & Document Extraction
freemium

✦ WhyA Mathpix alternative — Free tier: 60 pages, 10 answers, no card.

  • Free tier: 60 pages, 10 answers, no card
  • Cited answers across many uploaded files at once
  • Paid tiers priced per extra page rather than per seat

Mistral OCR 4

AI OCR & Document Extraction
freemium

✦ WhyA Mathpix alternative — Self-hostable single-container OCR model for regulated industries.

  • Self-hostable single-container OCR model for regulated industries
  • 170 languages, bounding boxes and per-field confidence scores
  • Low per-thousand-page API pricing; free to try inside Le Chat

LlamaParse

AI OCR & Document Extraction
freemium

✦ WhyA Mathpix alternative — Parses 90+ formats incl. complex tables/charts/handwriting into clean markdown.

  • Parses 90+ formats incl. complex tables/charts/handwriting into clean markdown
  • 300,000+ users, 1B+ documents processed
  • Free trial credits via LlamaCloud, then usage-based

Reducto

AI OCR & Document Extraction
freemium

✦ WhyA Mathpix alternative — 15,000 free starter credits, no card required.

  • 15,000 free starter credits, no card required
  • Citation-ready structured JSON across 30+ file types
  • Edits extracted data back into original PDF/DOCX layout

Mathpix head-to-head