CSV Splitter
Split a CSV into multiple chunks by row count. Free browser-based CSV Split — no signup, runs locally.
Introduction
CSV Splitter is a free, browser-based utility in our Converter Tools collection. Split a CSV into chunks by row count for batch uploads or email limits. CSV Splitter breaks a large file into smaller pieces when an importer has row limits or you need to share batches. Keep the header strategy consistent with whatever system will consume the chunks. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include split by row count.
Features
- Split by row count
- Manageable batch sizes
- Copy or download chunks
How to use
- 1Paste the full CSV.
- 2Choose how many data rows per chunk.
- 3Export each chunk for upload.
Example
Chunk size 100
Input1200 rowsOutput
12 chunks of 100
Benefits
- Run CSV Split entirely in the browser with no signup or installation.
- Keep sensitive sample data private — processing never leaves your device.
- Split by row count
- Manageable batch sizes
- Copy or download chunks
- Pair it with CSV Merge and CSV Format when your workflow needs adjacent utilities.
FAQs
Prefer repeating headers in each chunk if the destination expects them.
No - it chunks in order.
Yes.
Yes. CSV Split on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.
No. CSV Split runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.
Split a CSV into chunks by row count for batch uploads or email limits. It fits everyday converter tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.
Core capabilities include: Split by row count; Manageable batch sizes; Copy or download chunks.
Developers often pair CSV Split with CSV Merge, CSV Format. Open Related tools on this page for quick links.