Growth · alternatives · 2026
24 alternatives to CSV Slice Master
Easily split large CSV files without limits.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
The easiest way to split large CSV files for free
2019 · splitcsv.com · its alternatives →
- 2
Split huge CSV files into multiple sheet spreadsheet.
2020 · processstorm.com · its alternatives →
- 3SS
Split your large Excel and CSV files into smaller files
2019 · splitspreadsheets.com · its alternatives →
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Bulk split excel files & sheets - support based on rows
2025 · pdfexcelconverter.com · its alternatives →
- 7
Split huge Excel CSV files into multiple files on Mac
2023 · macmister.com · its alternatives →
- 8
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- 10
I built CSV GB+ by Data.olllo, a local data tool that lets you open, clean, and export gigabyte-sized CSVs (even billions of rows) without writing code. Most spreadsheet apps choke on big files. Coding in pandas or Polars works—but not everyone wants to write scripts just to filter or merge CSVs. CSV GB+ gives you a fast, point-and-click interface built on dual backends (memory-optimized or disk-backed) so you can process huge datasets offline. Key Features: Handles massive CSVs with ease — merge, split, dedup, filter, batch export Smart engine switch: disk-based "V Core" or RAM-based "P…
2025 · apps.microsoft.com · its alternatives →
- 11CI
2017 · csvshare.com · its alternatives →
- 12
- 13
Search, Aggregate, & Plot CSVs with millions of rows
2017 · csvexplorer.com · its alternatives →
- 14
- 15
16 free browser-based CSV tools — no upload, no signup
Jun 2026 · csvtojsonconverter.com · its alternatives →
- 16
Hello HN, I'm excited to share a project I've been working on: A simple, fast way to process huge CSV and XLSX files directly in your browser and export them as clean JSON or XML Here's a few things that makes this converter different: - runs in the browser - all parsing and conversion is client side can handle data any size data - automatically detects delimiters, encodings, and data types as it parses - Live preview with column renaming, search/replace, and data cleanup - Export to JSON or XML — clean, structured output that can be used for API or Databases backstory: I built this…
2025 · csvforge.com · its alternatives →
- 17
Split large JSON files online quickly and easily 100% free
2025 · merge-json-files.com · its alternatives →
- 18DT
2020 · dropbase.castodia.com · its alternatives →
- 19
Sort CSV files. Contribute to johnweldon/sortcsv development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 20PI
2015 · copypastecsv.herokuapp.com · its alternatives →
- 21
Split a spreadsheet into multiple files, no uploads
Jul 2026 · svedalwerz.gumroad.com · its alternatives →
- 22ES
2013 · easycsv.com · its alternatives →
- 23CF
An intuitive CSV Importer and CSV File Merging tool.
2019 · mightymerge.io · its alternatives →
- 24
Merge, split & convert Excel/CSV — zero uploads, zero cost
Jul 2026 · data-mani.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →