CSV Row Filter
Process csv row filter locally with explicit controls and complete export.
Enabling local controls…
Results
Review the settings and run. Editing inputs clears old results.
Processing model and limits
Unique named headers and rectangular rows; contains, equality, prefix, suffix, finite decimal comparisons or JavaScript Unicode regex. Text is case-sensitive by default; optional case-insensitive literal matching uses Unicode lowercase, and regex uses iu. Keep or exclude matches. Regex runs in an isolated Worker with a one-second processing deadline. Invalid numbers and patterns are rejected. Maximum 1000 rows / 10000 cells. Text options are also bounded to four UTF-8 bytes per allowed grapheme; complete output is limited to 1 MiB.
Data and model checked: ToolHubEN: source controls ↗
How to use this tool
Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.
When not to use it
Unique named headers and rectangular rows; contains, equality, prefix, suffix, finite decimal comparisons or JavaScript Unicode regex. Text is case-sensitive by default; optional case-insensitive literal matching uses Unicode lowercase, and regex uses iu. Keep or exclude matches. Regex runs in an isolated Worker with a one-second processing deadline. Invalid numbers and patterns are rejected. Maximum 1000 rows / 10000 cells. Text options are also bounded to four UTF-8 bytes per allowed grapheme; complete output is limited to 1 MiB.