Open-source biomedical image analysis for every lab
Loci is a free, open-source desktop workspace for scientific images. View microscopy and 3D data, count cells, annotate, measure and export traceable results without a cloud account or subscription. Use built-in analysis or bring compatible model packages. Built by a researcher and shaped by real lab workflows. Currently public beta for Apple Silicon Macs; research use only.
Loci launched on Product Hunt on 2026-09-18 and has 60 upvotes and 1 comments so far.
This tool is open source.