Open and inspect supported .TSV files privately inside your browser. Your files remain 100% local and are never uploaded to any server or cloud API.
The .tsv format represents structured tabular data, serialized object graphs, or relational database tables used in software applications and data analytics.
Generated by database systems (SQLite, PostgreSQL), REST APIs, data science pipelines (Python Pandas, Apache Parquet), and configuration management tools.
Stored as delimiter-separated text, columnar binary blocks, JSON key-value object trees, or SQLite database page tables.
ZumiFiles features interactive CSV column filtering, JSON jq query execution, XML XPath/XSD validation, and SQL database query tables.
CsvViewer & ExportAsDropdown (JSON, CSV, TSV, XML, TXT, Excel .xlsx, HTML, MD)
Inspect other supported formats within the Structured data and serialisation suite:
ZumiFiles adapts to your exact workflow. Choose how you want to open and inspect your files:
Mount entire project folders directly from your computer using the browser's File System Access API. Navigate nested subfolders with dual-pane split screens.
Drag and drop or select a single file to inspect it instantly in a sandboxed viewport. Perfect for quick checks without mounting whole directories.
Paste any public web URL to fetch and render remote documents, 3D models, code files, or spreadsheets directly inside your browser.
Explore all 1,750+ formats in the ZumiFiles File Format Matrix.