Dev tools · alternatives · 2026

24 alternatives to Fix Your Broken CSV Right Now
Fix broken CSVs 100% in-browser. Zero data uploaded.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
CleanCSV▲2Upload your messy CSV→ Get a perfectly cleaned in one click.
Dec 2025 · cleancsv.app · its alternatives →
- 2

Your broken CSV ends here.
Feb 2026 · csv.repair · its alternatives →
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Instantly fix US/EU CSV formats and encoding. No sign-up.
Apr 2026 · cleanmycsv.fr · its alternatives →
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A modern, frontend only, open source, CSV importer
2025 · hellocsv.github.io · its alternatives →
- 6

100% in-browser, zero-upload Excel & CSV cleaner
Aug 2026 · fixmysheet.pages.dev · its alternatives →
- 7

Instantly repair scrambled formatting in your CSV files.
Jul 2026 · cleancsv.carrd.co · its alternatives →
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For finance teams: clean CSVs without uploading your data
Jun 2026 · cleanmycsv.org · its alternatives →
- 11

Clean broken and duplicate CSV rows offline—$19 once
Jul 2026 · store.marabusiness.net · its alternatives →
- 12

Smart CSV & Excel Cleaner — Clean & Validate in Seconds
Feb 2026 · cleanmydata.io · its alternatives →
- 13PI
2015 · copypastecsv.herokuapp.com · its alternatives →
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Edit, clean, and manage CSV files instantly in your browser.
Nov 2025 · chromewebstore.google.com · its alternatives →
- 15

Hi HN, I built a small utility to clean up messy CSV exports without opening Excel or writing pandas scripts. Upload a CSV → preview → choose columns to dedupe → normalize/trim → download the cleaned file. Free tier, no signup required for basic use. Stack: -Lovable for the app -Supabase (auth, Postgres, storage, edge functions) -Stripe for subscriptions/day passes Processing runs server-side; I kept the architecture intentionally simple and low-ops. Would love feedback on UX, edge cases, or features you’d want. Website: https://csv-cleaner.com/
Feb 2026 · csv-cleaner.com · its alternatives →
- 16

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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- 18CQ
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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CSVUndo▲1Undo Excel damage to CSVs (1.23E+12, lost zeros) in-browser
Aug 2026 · csvundo.com · its alternatives →
- 20EC
2017 · exceljson.com · its alternatives →
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16 free browser-based CSV tools — no upload, no signup
Jun 2026 · csvtojsonconverter.com · its alternatives →
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Clean messy CSV & Excel exports in seconds
Sep 2026 · fixspreadsheet.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 →