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Computer-assisted qualitative data analysis software

Type of software

Computer-assisted (or aided) qualitative data analysis software (CAQDAS) offers tools that assist with qualitative research such as transcription analysis, coding and text interpretation, recursive abstraction, content analysis, discourse analysis, grounded theory methodology, etc.

01Definition

CAQDAS is used in psychology, marketing research, ethnography, public health and other social sciences. The CAQDAS networking project lists the following tools a CAQDAS program should have:

  • Content searching tools
  • Code grouping tools
  • Linking tools
  • Mapping or networking tools
  • Query tools
  • Alternative visual representation tools
  • Writing and annotation tools

02Comparison of CAQDAS software

Application Type License Source Last Release Analyses OS Supported Tools
Aquad Client Free, GPL Open 2017-02 Text, Audio, Video, Graphics Windows Coding, Sequence Analysis, Exploratory Data Analysis
Atlas.ti Client Proprietary Closed 2022-07 Text, Audio, Video, Graphic, Social Networks Windows, macOS, iOS, Android, Cloud (web-based) Coding, Aggregation, Query, Visualisation
Cassandre Web-based/server Free, GPL Open 2018-10-09 Text All (java-based) Coding
CLAN Client Free, GPL Open 2019-06-10 Text Windows, macOS, Linux Coding
Coding Analysis Toolkit (CAT) Web-based Free, GPL Open 2014-06-28 Text All (web browser) Coding
Compendium Client Free, LGPL Open 2014-02 Text All (java-based) Coding
Dovetail Web-based Proprietary Closed 2024-10-14 Text, Audio, Video All (web browser) Coding, Query, Visualisation
Dedoose Client Proprietary Closed 2025-05-29 Text, Audio, Video Windows, macOS, Linux (via Wine) Coding, Query, Visualisation, Statistical Tools
ELAN Client Free, GPL Open 2018-12-12 Audio, Video Windows, macOS, Linux Coding
KH Coder Client Free, GPL Open 2015-12-29 Text Windows, macOS, Linux
MAXQDA Client Proprietary Closed 2019-02-05 Text, audio, video, pictures, webpages, social networks Windows, macOS Coding, Aggregation, Query, Visualisation, Statistical Tools
NetMiner Client Proprietary Closed 2026-02 Text Windows, macOS Word Extraction, Query, Text Network, Statistical Tools, Visualisation
NVivo Client Proprietary Closed 2023-04 Text, audio, video, pictures, webpages Windows, macOS Coding, Aggregation, Query, Visualisation
QDA Miner Client Proprietary Closed 2016-11 Windows
QDA Miner Lite Client Proprietary Closed 2017-01-12 Text Windows Coding
Qiqqa Client Proprietary Closed 2016-09 Windows, Android
QualCoder Client Free, MIT Open 2026-01-19 Text, audio, video, PDF, pictures Windows, macOS, Linux Coding, Aggregation, Query, Visualisation
Quantitative Discourse Analysis Package (qdap) (R package) Client Free, GPL Open 2019-01-02 Text Windows, macOS, Linux Word extracting, statistical analysis, visualization
Quirkos Client / Web-based Proprietary Closed 2025-01 Text Windows, macOS, Linux, All (web browser) Coding, Query, Visualisation
RQDA (R package) Client Free, GPL Open 2018-03 Text Windows, macOS, Linux Coding, Aggregation, Query, Visualisation
Taguette Client / Web-based Free, BSD Open 2025-11-10 Text Windows, macOS, Linux Coding
Transana Client Proprietary, used to be GPL Closed 2017-11 Text, Audio, Video Windows, macOS Coding
XSight Client Proprietary Closed 2006 (abandoned) Windows

03Project Exchange Format

In 2019, the Rotterdam Exchange Format Initiative (REFI) launched a new open exchange standard for qualitative data called QDA-XML, however, the Computer Assisted Qualitative Data Analysis (CAQDAS) Network Project had been formally established in 1994. The aim is to allow users to bring coded qualitative data from one software package to another. Support was initially adopted by Atlas.ti, QDA Miner, Quirkos and Transana, and has since been implemented into Dedoose, MAXQDA, NVivo and more. Although this was not the first standard to be proposed, it was the first to be implemented by more than one software package, and came as the result of a collaboration between vendors and community representatives from the research community. Previously there was very little capability to bring data in from other software packages.

04Training

The CAQDAS Network Project hosts events on the use of CAQDAS packages for qualitative and mixed-methods analysis. They include:

  • fee-based in-person short courses
  • open-registration Webinars designed to raise awareness
  • open-registration Webinars that are methodological or pedagogical in nature
  • podcasts

05Pros and cons

Such software helps to organize, manage and analyse information. The advantages of using this software include saving time, managing huge amounts of qualitative data, having increased flexibility, having improved validity and auditability of qualitative research, and being freed from manual and clerical tasks. Concerns include increasingly deterministic and rigid processes, privileging of coding, and retrieval methods; reification of data, increased pressure on researchers to focus on volume and breadth rather than on depth and meaning, time and energy spent learning to use computer packages, increased commercialism, and distraction from the real work of analysis.

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Sources and credits

This article is adapted from the Wikipedia article Computer-assisted qualitative data analysis software, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

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