Dev tools · alternatives · 2026
24 alternatives to Online CSV Viewer
Open, read, and convert multi-gigabyte CSV files instantly
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Open and explore CSV files right in your browser
Jul 2026 · csv-viewer.online · its alternatives →
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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 →
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Open and explore CSV files in your browser
Jun 2026 · csvvieweronline.com · its alternatives →
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CSV Explorer▲137Explore Spreadsheets with Millions of Rows
2018 · csvexplorer.com · its alternatives →
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Search, Aggregate, & Plot CSVs with millions of rows
2017 · csvexplorer.com · its alternatives →
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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 →
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- 11CI
2017 · csvshare.com · its alternatives →
- 12DT
2020 · dropbase.castodia.com · its alternatives →
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Import CSVs, write SQL, and instantly share it with anyone. Runs 100% in-browser, so you're in control of your data.
2022 · csvfiddle.io · its alternatives →
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Compare CSV files with 10s of millions of rows in seconds.
Jan 2026 · lake3tools.com · its alternatives →
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Split huge CSV files into multiple sheet spreadsheet.
2020 · processstorm.com · its alternatives →
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Easily split large CSV files without limits.
2025 · expireddomains.com · its alternatives →
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The easiest way to split large CSV files for free
2019 · splitcsv.com · its alternatives →
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The fastest way to view, filter and sort CSV data
2023 · tablab.app · its alternatives →
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CSV.ink▲5Quickly read CSV files, edit CSV tables, and convert CSV.
Jul 2026 · csv.ink · its alternatives →
- 21CC
2014 · database-import-scriptor.appspot.com · its alternatives →
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2023 · github.com · its alternatives →
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Open 20,000+ file formats instantly in your browser
Jul 2026 · viewer.online · 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 →