Alternatives

Products that do what neatcsv does

Clean messy CSV, Excel & JSON files in seconds

1TV
Tidy Viewer – a cross-platform CSV pretty printer for viewer enjoyment▲392
2021 · github.com
2
CSVshare▲184
Instantly share CSV data and make it searchable
2017
3
CleanCSV▲2
Upload your messy CSV→ Get a perfectly cleaned in one click.
Dec 2025
4
UseCSV▲113
Add delightful data import to your app in minutes
2022
5
Jsonify▲197
Transform XLSX/CSV files into clean, usable JSON
2024
6
Clean Spreadsheets▲96
Automatically clean customer data with a few clicks
2020
7
HelloCSV - A free FlatFile alternative▲123
A modern, frontend only, open source, CSV importer
2025
8
DeepCleanCSV▲4
Clean your messy CSV for ML & analysis in seconds
Jun 2026 · deepcleancsv.com
9
HowToCSV▲4
Even if you hate spreadsheets, you'll love this
Jun 2026 · howtocsv.com
10
CSV to JSON Converter▲3
16 free browser-based CSV tools — no upload, no signup
Jun 2026 · csvtojsonconverter.com
11
CSV Cleaner▲3
Clean messy CSVs in seconds, no Excel formulas needed.
Feb 2026 · csv-cleaner.com
12CL
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
13
Free chart generator by Embedful▲102
Turn CSV & Excel files into charts in seconds
Apr 2026 · embedful.io
14
CleanMyCSV▲2
For finance teams: clean CSVs without uploading your data
Jun 2026 · cleanmycsv.org
15
CleanMyData▲1
Smart CSV & Excel Cleaner — Clean & Validate in Seconds
Mar 2026 · cleanmydata.io
16
Data Tool
Convert & clean CSV, Excel, and JSON files in one command
Jul 2026 · github.com
17
FyxData ▲3
Clean your data privately. No uploads, No hassle.
27d ago · fyxdata.co.in
18
CSV Cleanroom▲1
Clean messy CSVs locally—no uploads or subscriptions
Jul 2026 · csv-cleanroom-private.dtorres546993.chatgpt.site
19
howToCSV▲6
Even if you hate CSV, you'll love this
Jan 2026 · howtocsv.com
20CT
CSV Table – Proper GUI for View and Edit CSV, JSON▲21
2024 · csvtable.com
21
CSV Cleaner
Automatically clean messy CSV and XLSX files
Mar 2026 · csv.crkdev.com
22
Neatables▲5
Free Data Cleaning Tool, time is money, save both.
Jan 2026 · neatables.site
23
DataFlow CSV Editor▲2
Edit, clean, and manage CSV files instantly in your browser.
Nov 2025
24ST
SmoothCSV – The Ultimate CSV Editor▲5
Hey HN! I've been building CSV editors for 15 years. This is my third rewrite, and I think I finally got it right. Key features: - Excel-like operation for intuitive use - Equipped with basic to advanced tools necessary for handling CSV - Supports various formats and character encodings. Can handle CSVs with different column counts - Cross-platform (Windows/Mac, Linux coming soon) - Opens 100MB files in 1.6 seconds (12x faster than Excel) Tech stack: Tauri (Rust + React/TypeScript/TailwindCSS) Would love feedback from anyone dealing with large datasets daily! Website:…
2025 · smoothcsv.com

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