Browser-local TSV utility

Edit TSV files in your browser

Open a file to inspect, filter and change tab-separated data. Processing stays in your browser.

  1. Choose or drop one TSV file, or try the city sample.
  2. Inspect columns, edit cells, and optionally filter or sort rows.
  3. Use Download a copy for the complete TSV, or More document tools → TSV for the filtered view.

Files of 8 MiB or larger open in a paged TSV editor. Active-view TSV, CSV and JSON downloads are available for files under 8 MiB.

Inspect before exporting

Keep source values as text, review columns, and download the active view.

One workspace for your data

Choose your file here, then use the full editor with sorting, schema and export tools.

TSV questions and answers

Can I inspect and edit a TSV file online?

Open or paste tab-separated text, inspect columns, edit cells, and filter or sort rows. Source values stay as text. Download a copy saves the complete TSV; active-view exports follow your filters and sorting.

What are the TSV file and export limits?

Ordinary viewing accepts one file up to 5 GiB, subject to browser capacity. Files of 8 MiB or larger use a paged editor. Batch CSV and JSON conversion accepts files up to 1 GiB, subject to available browser storage, with cells under 1 million characters, records under 4 million characters and up to 4,096 columns. Without browser file storage, results are limited to 32 MiB. Active-view editor exports require files under 8 MiB. Merge accepts 2 to 20 files with a 50 MiB combined limit.

Does my TSV file leave my browser?

Selection, parsing, editing, merging and conversion run locally without signup or file-content upload. Download a copy to keep your work. Reload restores the original input, not unsaved edits.