TAVIA is a free and open-source desktop application for statistical analysis, scientific graphing, reproducible workflows, and research project management. It combines editable data tables, statistical tests, regression, dose-response analysis, publication-quality graphs, reports, project history, and reproducibility tools in one workspace. Analyses and graphs remain linked to their source data so results can be refreshed when data changes. TAVIA supports Windows, Linux, and macOS, includes a command-line analysis interface, encrypted project files, plugin support, automatic update checking, and built-in documentation. It is designed for researchers, students, laboratories, and analysts who want a local-first environment for managing data, analysis, visualization, and reporting. Licensed under GPL-3.0-only.
Features
- Statistical analysis with confidence intervals
- Publication-ready charts and customizable styles
- CSV, TSV, Excel, and SQLite data support
- Reproducible projects, workflows, and reports
- Encrypted storage, backups, and audit trails
- Extensible plugin system with starter templates