Duckling Alternatives

Apps similar to Duckling include Pandoc, which is free and open source. Other options are Morphosis and PDF2MD. In total there are three Markup Converters like Duckling for Linux, the web, Mac and Windows.

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Duckling alternatives page was last updated Oct 2, 2026

Pandoc
95 likes
Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library.
28 Pandoc alternatives
Cost / License
Free
Open Source (GPL-2.0)
Origin
United States
Platforms
Mac
Windows
Linux
United States
Good alternative?Is Pandoc a good alternative to Duckling?
Morphosis
2 likes
Morphosis is a document conversion app written in Python, using GTK4 and Libadwaita.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Linux
Flathub
Flatpak
Linux Mobile
Good alternative?Is Morphosis a good alternative to Duckling?
PDF2MD
Like
A REST API and a hosted MCP that turn PDFs into clean, LLM-ready Markdown for agents and RAG. Own engines (MinerU, Docling), real tables, formulas and OCR. Web app and Chrome extension too.
Cost / License
Freemium
Proprietary
Origin
Armenia
Platforms
Online
Software as a Service (SaaS)
Google Chrome
Armenia
+2
Good alternative?Is PDF2MD a good alternative to Duckling?

3 of 3 Duckling alternatives