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CATMA

CATMA is a free, open-source web application for computer-assisted text annotation and analysis. It allows users to upload texts, define annotation schemas, and annotate the texts collaboratively either manually or automatically. CATMA facilitates quantitative text analysis and features visualization tools.
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What is CATMA?

CATMA (Computer-Assisted Text Markup and Analysis) is a free, open-source web application designed for collaborative text annotation, analysis, and visualization. Developed at the Hamburg University's Centre for the Study of Manuscript Cultures, CATMA allows researchers to upload texts, define annotation tagsets and schemas, manually annotate texts or automatically pre-annotate them, analyze annotations quantitatively, and visualize the results.

Some key features of CATMA include:

  • Uploading texts in a variety of formats like PDF, Word, XML, etc.
  • Defining annotation schemas and tags flexibly based on projects' needs
  • Manual text annotation with an intuitive, customizable web interface
  • Pre-annotation using NLP tools like part-of-speech taggers, named entity recognizers, etc.
  • Quantitative analysis of annotations with statistical overviews and comparisons
  • Data visualization including graphs of annotation frequencies, dendrograms, heat maps etc.
  • Collaboration features for sharing texts and annotations
  • Customizable access permissions for teams
  • Exporting annotations to standard formats like JSON, CSV, XML

With its emphasis on collaboration, custom annotation schemas, both manual and automated annotation, quantitative analysis, and data visualization, CATMA provides a powerful platform for researchers working with textual analysis across disciplines like linguistics, literature, history, political science, and more.

Official Links

Official Website
www.catma.de

The Best CATMA Alternatives

Top Apps like CATMA

NVivo, MAXQDA, ATLAS.ti, Qiqqa, AQUAD, Julius, Dedoose, consider.ly, Taguette, RQDA, The Ethnograph, QualCoder, Quirkos, Dovetail, Provalis Research, HyperResearch, f4analyse, Keeword bee, Shipright, DiscoverText, Surveytagger are some alternatives to CATMA.
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NVivo

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MAXQDA

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ATLAS.ti

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Qiqqa

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AQUAD

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Julius

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Dedoose

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Consider.ly

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Taguette

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RQDA

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The Ethnograph

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QualCoder

QualCoder is an open-source, cross-platform qualitative data analysis application written in Python. It allows researchers to import textual data such as interview transcripts, social media posts, news articles, etc. and systematically code, annotate and analyze the data.Key features of QualCoder include:Importing and managing textual documents and other file...

Quirkos

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Dovetail

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Provalis Research

Provalis Research is a powerful set of tools for analyzing qualitative and mixed-methods data. It contains programs such as QDA Miner and WordStat that allow researchers to import and analyze interviews, documents, open-ended survey responses, social media data, and more.Key features include:- Import data from surveys, documents, images...

HyperResearch

HyperResearch is a versatile qualitative data analysis software designed to assist researchers in managing and analyzing large amounts of textual data. It is an all-in-one solution for researchers across disciplines, from market research to academic study, journalism to ethnography, and everything in between.With HyperResearch, users can:Import and organize...

F4analyse

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Keeword bee

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Shipright

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DiscoverText

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Surveytagger

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