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.

1
HelloCSV - A free FlatFile alternative▲123
A modern, frontend only, open source, CSV importer
2025 · its alternatives →
2RD
React-data sheet, Excel-like spreadsheet component▲345
2017 · nadbm.github.io · its alternatives →
3
Flatfile▲1,070
The data onboarding platform
2019 · flatfile.com · its alternatives →
4FA
Flatfile – a drop-in CSV / XLS importer for web apps▲54
2019 · flatfile.io · its alternatives →
5AO
An open source, modern CSV importer tool in React▲15
2021 · czhu12.github.io · its alternatives →
6
TableFlow▲310
Open-source CSV importer, alternative to Flatfile
2023 · its alternatives →
7
UseCSV▲113
Add delightful data import to your app in minutes
2022 · its alternatives →
8RS
React Spreadsheet 2▲356
2023 · rowsncolumns.app · its alternatives →
9
csvbox▲85
Spreadsheet importer for your web app, SaaS or API
2021 · its alternatives →
10
OneSchema Workspaces▲426
Import customer CSV data 10x faster
2021 · its alternatives →
11
OneSchema Importer▲257
Embeddable CSV Importer for SaaS
2022 · its alternatives →
12
Equals Import Scripts▲337
A spreadsheet with SQL, JavaScript, and Python built in
2022 · its alternatives →
13
Flatfile Data Exchange Platform▲173
API-based platform to build ideal data-file import solutions
2023 · its alternatives →
14CI
Csvbox.io – CSV import button for a web app, SaaS or API▲155
2021 · csvbox.io · its alternatives →
15
Flatirons Fuse▲72
Intelligent CSV import tool for websites
2023 · its alternatives →
16
Dropbase 2.0▲147
Import messy CSV/Excel to databases with auto map & validate
2022 · its alternatives →
17SS
sheet2dict – simple Python XLSX/CSV reader/to dictionary converter▲59
2021 · github.com · its alternatives →
18
Imports for Trello ▲85
Import cards into Trello from a spreadsheet/csv
2022 · its alternatives →
19
Easy Importing▲96
Loading and analyzing API data made easy
2023 · its alternatives →
20
OpenSheet▲86
Turn raw CSV and JSON into an interactive data canvas
Feb 2026 · opensheet.app · its alternatives →
21
Smart Import for Trello▲87
Add cards from CSV and Excel files much faster and easier
2021 · its alternatives →
22
Basedash for Excel▲138
Turn any Excel file into a live dashboard
Jun 2026 · basedash.com · its alternatives →
23CL
Convert Large CSV/XLSX to JSON or XML in Browser▲41
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 →
24
Rowporter▲7
CSV & Excel imports for your SaaS in 30 minutes, not weeks
Jan 2026 · rowporter.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 →