Alternatives
Products that do what CSV GB+ by Data.olllo does
Handle CSV Files with Simplicity — No Coding Needed.
- 1CG
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
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2023 · github.com
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Process large (e.g. 4GB+) data sets in a spreadsheet. Load GB/32 million-row files in seconds and use them without any crashes using up to about 500GB RAM. Load/edit in-place/split/merge/clean CSV/text files with up to 32 million rows and 1 million columns. Use your Python functions as UDF formulas that can return to GS-Calc images and entire CSV files. Use a set of statistical pivot data functions. Solver functions virtually without limits for the number of variables. Create and display all popular chart types with millions of data points instantly. Suggestions…
2025 · citadel5.com
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Turn CSV & Excel files into charts in seconds
Apr 2026 · embedful.io
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2022 · csvfiddle.io
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2024 · github.com
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- 11CL
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
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- 15WB
2023 · github.com
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2019 · flatfile.io
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2021 · retool.com
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Open, read, and convert multi-gigabyte CSV files instantly
Mar 2026 · onlinecsvviewer.com
- 20AS
New features added recently: [+] The "Text File Input Filters" have been added to enable processing of CSV / text files of any size with any number of rows regardless of the amount of RAM in a computer. Filters can use RegEx patters, the popular relations, ranges and fuzzy filters. https://citadel5.com/help/gsbase/open_text_file.png For example, in GS-Base you can load this (publicly available) NYC Yellow Taxis data set: https://www.kaggle.com/datasets/elemento/nyc-yellow-taxi-tri... (1.9GB, ~12.7 million rows) in ~20s on an…
2024 · citadel5.com
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