VisiLens

A fast, local-first web GUI for exploring large CSV/Parquet/JSONL files. Powered by VisiData’s engine. Opens millions of rows instantly. Works with local files, SSH servers, and Jupyter. Your new data debugging lens. Maintained by PStarH on GitHub, where it has earned 60 stars from the community.

It's actively developed around cli, csv-viewer, data-engineering, and is a solid reference for anyone building with these tools.