The best open source alternative to ATLAS.ti is Voyant Tools. If that doesn't suit you, our users have ranked more than 25 alternatives to ATLAS.ti and 12 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to ATLAS.ti are QualCoder, RQDA, AcademiaOS and Taguette.
Voyant Tools is a web-based text analysis, reading and visualization environment. Developed by a small team of digital humanities scholars led by Stéfan Sinclair and Geoffrey Rockwell, Voyant Tools is designed for a very wide range of applications and users, from students...
A very complete Free and Open Source Software (FOSS) Computer-Assisted Qualitative Data Analysis Software (CAQDAS) written in Python, that continues the work that was done with RQDA. It works with text, images, and multimedia as audios and videos.
RDQA is a R package for Qualitative Data Analysis, a free (free as freedom) qualitative analysis software application (BSD license). It works on Windows, Linux/FreeBSD and (probably) the Mac OSX platforms. RQDA is an easy to use tool to assist in the analysis of textual data.
Find Academic Papers: Building on the SemanticScholar corpus and OpenAI embeddings, AcademiaOS finds and ranks relevant papers to your search queries.
A spin on the phrase "tag it!", Taguette is an open source qualitative research tool that allows users to:
CATMA is a practical and intuitive tool for literary scholars, students and other parties with an interest in text analysis and literary research. By helping perform many of the procedures useful for literary analysis that normally have to be carried out entirely manually, CATMA...
TAMS Analyzer is a program that works with TAMS to let you assign ethnographic codes to passages of a text just by selecting the relevant text and double clicking the name of the code on a list. It then allows you to extract, analyze, and save coded information.
KH Coder is a free software for quantitative content analysis or text mining. It is also utilized for computational linguistics. You can analyze many languages including Chinese (simplified), English, French, German, Japanese, Russian and Spanish.
Weft QDA is an easy-to-use tool to assist in the analysis of textual data such as interview transcripts, written texts and fieldnotes. It includes a number of fairly standard CAQDAS features
Lattice is a free and open-source Computer-Assisted Qualitative Data Analysis Software (CAQDAS). Built with the Lazarus IDE and Free Pascal Compiler, it is designed to be native, lightweight, fast, and scalable, with no heavy frameworks or dependency trees.
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It's really easy to use and free, too!