Dev tools · alternatives · 2026
24 alternatives to React spreadsheet import
CSV/XLSX importer. An open source alternative to Flatfile.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. React spreadsheet import launched in 2022; newer entries below may have overtaken it.
- 1FA
Flatfile is the AI data preparation and migration software that helps teams extract, prepare, map, transform, and validate messy data.
2019 · flatfile.io · its alternatives →
- 2

A modern, frontend only, open source, CSV importer
2025 · hellocsv.github.io · its alternatives →
- 3

- 4RD
2017 · nadbm.github.io · its alternatives →
- 5

Spreadsheet 2 - High performance Canvas Spreadsheet component
2023 · rowsncolumns.app · its alternatives →
- 6
TableFlow▲306Open-source CSV importer, alternative to Flatfile
2023 · tableflow.com · its alternatives →
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Drop a production-ready CSV, Excel, and PDF importer into your SaaS in minutes. Handle up to 2 million rows per import, with column mapping, validation, webhooks, and clean data delivered to your API.
2021 · csvbox.io · its alternatives →
- 10

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A spreadsheet with SQL, JavaScript, and Python built in
2022 · equals.com · its alternatives →
- 12

API-based platform to build ideal data-file import solutions
2023 · flatfile.com · its alternatives →
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Rows▲511Import business data and analyze it using plain language.
2021 · rows.com · its alternatives →
- 15
Dropbase 2.0▲147Import messy CSV/Excel to databases with auto map & validate
2022 · its alternatives →
- 16

Import cards into Trello from a spreadsheet/csv
2022 · bluecatreports.com · its alternatives →
- 17AO
Machine Learning @ Airbnb
2021 · czhu12.github.io · its alternatives →
- 18

Simple XLSX and CSV to dictionary converter. Contribute to Pytlicek/sheet2dict development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 19

Loading and analyzing API data made easy
2023 · workspace.google.com · its alternatives →
- 20

Add cards from CSV and Excel files much faster and easier
2021 · smart-import.app · its alternatives →
- 21

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 →
- 22

Excel-like DataGrid for React. High performance with Canvas
2020 · rowsncolumns.app · its alternatives →
- 23

CSV & Excel imports for your SaaS in 30 minutes, not weeks
Jan 2026 · rowporter.com · its alternatives →
- 24

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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 →