# ResearchAlts > Directory of free and open-source alternatives to SPSS, Stata, MATLAB, NVivo, EndNote, Mendeley and other academic research software. ResearchAlts lists free research software with repository stars, last-commit dates and licences fetched from public forges. Pages stay small (no heavy JS frameworks). Top Pick placements are labelled paid slots; paying never changes facts shown. ## Key pages - [Home](https://researchalts.com/): search and browse 37 listings - [Alternatives](https://researchalts.com/alternatives/): “alternatives to” pages for paid tools - [Categories](https://researchalts.com/categories/): 9 categories - [Collections](https://researchalts.com/collections/): curated groups - [Resources](https://researchalts.com/resources/): choosing and switching guides - [Newsletter](https://researchalts.com/newsletter/): Every Monday: one paid research tool, the free alternative we'd try first, and how to move your files across. Plus any tools added to ResearchAlts that week. - [Advertise / Top Pick](https://researchalts.com/advertise/): labelled £39/month placement (Alts Directories) - [Submit a tool](https://researchalts.com/submit/) - [About](https://researchalts.com/about/) - [Privacy](https://researchalts.com/privacy/) - [Sitemap](https://researchalts.com/sitemap.xml) ## Popular alternatives pages - [MATLAB alternatives](https://researchalts.com/alternatives/matlab/): 8 options - [SAS alternatives](https://researchalts.com/alternatives/sas/): 5 options - [SPSS alternatives](https://researchalts.com/alternatives/spss/): 5 options - [Stata alternatives](https://researchalts.com/alternatives/stata/): 5 options - [E-Prime alternatives](https://researchalts.com/alternatives/e-prime/): 3 options - [Mathematica alternatives](https://researchalts.com/alternatives/mathematica/): 3 options - [MAXQDA alternatives](https://researchalts.com/alternatives/maxqda/): 3 options - [NVivo alternatives](https://researchalts.com/alternatives/nvivo/): 3 options - [Overleaf Premium alternatives](https://researchalts.com/alternatives/overleaf-premium/): 3 options - [ATLAS.ti alternatives](https://researchalts.com/alternatives/atlas-ti/): 2 options - [EndNote alternatives](https://researchalts.com/alternatives/endnote/): 2 options - [GraphPad Prism alternatives](https://researchalts.com/alternatives/graphpad-prism/): 2 options - [All alternatives](https://researchalts.com/alternatives/) ## Categories - [Numerical computing](https://researchalts.com/categories/numerical-computing/): 8 tools - [Statistics](https://researchalts.com/categories/statistics/): 7 tools - [Writing & typesetting](https://researchalts.com/categories/writing-and-typesetting/): 5 tools - [Surveys & experiments](https://researchalts.com/categories/surveys-and-experiments/): 5 tools - [Qualitative analysis](https://researchalts.com/categories/qualitative-analysis/): 3 tools - [Data science & workflows](https://researchalts.com/categories/data-science/): 3 tools - [Reference management](https://researchalts.com/categories/reference-management/): 2 tools - [Plotting & graphing](https://researchalts.com/categories/plotting/): 2 tools - [Image analysis](https://researchalts.com/categories/image-analysis/): 2 tools ## Tools by repository stars (sample) - [Typst](https://researchalts.com/tools/typst/): ★ 56.7k, last commit 2026-10-16, Apache-2.0 - [Julia](https://researchalts.com/tools/julia/): ★ 49.2k, last commit 2026-10-19, MIT - [NumPy](https://researchalts.com/tools/numpy/): ★ 33k, last commit 2026-10-18, BSD-3-Clause - [Overleaf Community Edition](https://researchalts.com/tools/overleaf-ce/): ★ 18.3k, last commit 2026-09-17, AGPL-3.0 - [Zotero](https://researchalts.com/tools/zotero/): ★ 15.7k, last commit 2026-10-15, AGPL-3.0 - [JupyterLab](https://researchalts.com/tools/jupyterlab/): ★ 15.4k, last commit 2026-10-16, BSD-3-Clause - [LanguageTool](https://researchalts.com/tools/languagetool/): ★ 15.2k, last commit 2026-10-19, LGPL-2.1 - [SciPy](https://researchalts.com/tools/scipy/): ★ 15.1k, last commit 2026-10-18, BSD-3-Clause - [statsmodels](https://researchalts.com/tools/statsmodels/): ★ 11.7k, last commit 2026-10-19, BSD-3-Clause - [Spyder](https://researchalts.com/tools/spyder/): ★ 9.4k, last commit 2026-10-15, MIT - [Orange](https://researchalts.com/tools/orange/): ★ 5.7k, last commit 2026-10-13, GPL-3.0 - [RStudio Desktop](https://researchalts.com/tools/rstudio/): ★ 5.1k, last commit 2026-10-18, AGPL-3.0 - [Search all tools](https://researchalts.com/search/) ## Optional - Contact: submit@researchalts.com - Stats last fetched: 2026-10-19 - Built: 2026-10-19 - This file: https://researchalts.com/llms.txt