Comparison

Marker vs Zerox

On the evidence we track, Marker leads this comparison with a composite score of 50/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Marker50
Zerox20
Score
Vioscale score
Marker50 / 100low · 42%updating
Zerox20 / 100low · 8%updating
Pricing
Free tier
Marker
Zerox
Model
Zerox
Price level
Markerlow
Zerox
Transparent
Marker
Zerox
Integrations
Count
Marker7
Zerox1
Adoption
Dependent repos
Marker0
Zerox
Github stars
Marker39,283
Zerox
Activity
Commits last 30d
Marker1
Zerox
Release
Cadence days
Marker6
Zerox
History
Marker20 items
Zerox
License
Spdx
Zerox
Language
Primary
MarkerPython
Zerox

Capabilities

Feature-by-feature on the axes that matter for ai data extraction agents. “-” means undocumented, not absent.

Capabilities
Architecture model
MarkerOpen source library
ZeroxManaged cloud API
PDF and multimodal image OCR parsing
Marker
Zerox-
Web scraping to markdown or json
Marker
Zerox-
Tabular layout preservation for complex tables
Marker
Zerox-
Strict json schema forcing and validation
Marker-
Zerox-
Fine tuned document layout analysis models
Marker
Zerox-
Native chunking and vectorization for rag
Marker-
Zerox-
Javascript rendering for spa web scraping
Marker-
Zerox-
Human in the loop hitl confidence review queue
Marker-
Zerox
Zero data retention privacy guarantees
Marker
Zerox-
SOC2 type ii
Marker-
Zerox-
Mit or apache permissive oss license
Marker
Zerox-
Pricing model
MarkerFree open source
Zerox-

What each one is

The product in its own terms, so the numbers below have context.

Marker

Leader

An open-source tool that extracts text, tables, and layouts from PDF files with high accuracy. It offers multiple processing modes (fast, balanced, OCR) and optional integration with language models for enhanced formatting and content extraction.

Independently observed

Zerox

A platform enabling AI agents to automate borrower interactions and document collection for financial institutions. Agents integrate with core banking systems, CRMs, and loan platforms to handle workflows end-to-end while maintaining compliance and audit trails.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Marker

Leader
free_open_sourceFree tier

Free and open-source. Commercial model weights require licensing beyond $5M funding/revenue threshold.

as of verify ↗

Zerox

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Marker
Zerox
CLI
Marker
Zerox
Deployment
Cloud / SaaS
Marker
Zerox
Self-hosted
Marker
Zerox

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Marker

Leader
7 total
  • Gemini
  • Claude
  • OpenAI
  • Azure
  • Vertex
  • OpenRouter
  • Ollama
Independently observed

Zerox

1 total
  • WhatsApp
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.