This book includes selecting the articles accepted for presentation and discussion at WCQR2023, held from January 25 to 27, 2023 (face to face and virtual conference). The World Conference on Qualitative Research (WCQR) is an annual event that aims to bring together researchers, academics and professionals, promoting the sharing and discussing knowledge, new perspectives, experiences and innovations in qualitative research. WCQR2023 featured four main application fields (education, health, social sciences and engineering/technology) and seven main subjects: rationale and paradigms of qualitative research; systematization of approaches with qualitative studies; qualitative and mixed methods research; data analysis types; innovative processes of qualitative data analysis; qualitative research in web context; and qualitative analysis with software support. The book is valuable for everyone interested in qualitative research, emphasizing Computer-Assisted Qualitative Data AnalysisSoftware (CAQDAS).