Split a large CSV file into multiple smaller files by page count. Divide datasets into manageable chunks for processing. Everything runs locally in your browser — nothing is uploaded.
Remove duplicate rows from CSV data based on a specific column. Keep only unique values for cleaner datasets.
Merge two CSV files on a common column. Join datasets horizontally by matching key values, like a SQL JOIN for your spreadsheets.
Generate pivot tables from CSV data by specifying group and value columns. Transform long-format data into summary tables. Everything runs locally in your browser — nothing is uploaded.
Divides a single PDF into multiple files by page range, bookmark level, or a specified page count per split.
Split text by any delimiter (comma, space, tab, newline, or custom) and view numbered parts. Essential for parsing CSV data, extracting fields, and breaking structured text into components.
CSV Splitter lets you split a large CSV file into multiple smaller files by page count. Divide datasets into manageable chunks for processing. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Split a large CSV file into multiple smaller files by page count. Divide datasets into manageable chunks for processing. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, CSV Splitter runs entirely on your device with no internet connection needed. All processing is done locally.
Split a large CSV file into multiple smaller files by page count. Divide datasets into manageable chunks for processing. All processing runs locally in your browser.
Yes. Completely free with no usage limits, registration, or hidden charges.
Yes. All utility tools are fully responsive and work on any device.
Your data never leaves your browser. All processing runs locally.