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CSV Fixer — repair broken CSV files in your browser
Repair broken CSV files right in your browser — fix wrong encoding, weird characters, delimiters, scientific-notation numbers, missing leading zeros and mess...
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89 % |
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Structra — Turn Messy Data into Clean, Structured Goldmines
Upload broken CSV files and download clean, structured data in seconds. Fix encoding errors, wrong delimiters, duplicate rows and more. No signup required. F...
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85 % |
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CSV not opening right in Excel? Fix it online — CSV First Aid
Encoding breaks, everything in one column, ä instead of ä, broken quotes. Drop your file, we tell you what's wrong and fix it. No upload, no signup.
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85 % |
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PunkFix - Fix Messy Data Files
Free online tools to fix malformed CSV files, clean data, and convert formats. 100% private, in-browser processing. No signup required.
|
84 % |
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Free Online CSV Validator & Checker | Detect Errors & Fix Encoding
Validate and fix CSV files instantly online. Detect invisible characters, duplicates, and encoding issues. Free, no upload — runs entirely in your browser.
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84 % |
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CleanMyCSV — Clean CSV & Excel files in your browser. Zero uploads.
100% browser-based CSV and Excel cleaner for finance & ops teams. Remove duplicates, fix formatting, preserve leading zeros. GDPR-safe by design.
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84 % |
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CSV Viewer & Editor – Open CSV Files Online, Free
Open, view and edit CSV and TSV files in your browser. Free, no sign-up and no upload: your data stays on your device. Download the edited CSV in one click.
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84 % |
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CSV Viewer & Editor – Open CSV Files Online, Free
Open, view and edit CSV and TSV files in your browser. Free, no sign-up and no upload: your data stays on your device. Download the edited CSV in one click.
|
84 % |
|
Free CSV Converter — CSV to JSON, Excel, TSV, Markdown
Convert CSV to JSON, Excel, TSV, or Markdown. Clean duplicates, whitespace, and empty rows or columns instantly in your browser.
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84 % |
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Compare CSV Files Online — Free CSV Diff Tool · csvdiff.app
Free browser-based CSV toolkit: diff two CSVs side by side, open a single file in a fast viewer, and clean it up with color rules, fill blanks, bulk replace,...
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83 % |
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CSVCleaner - Clean Your Messy Data
Upload CSV files and automatically fix data quality issues. Handle inconsistent dates, duplicates, encoding problems, and more.
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83 % |
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DataForge — clean, merge, compare and convert CSV files
DataForge cleans messy CSV files, merges and joins tables on a key, diffs two versions and converts CSV to JSON — privately, in your browser.
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83 % |
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The CSV Pro - Free CSV Tools That Run In Your Browser
Convert, view, split, merge, and clean CSV files free. CSV to JSON, Excel, SQL, Markdown and more. 100% browser-based: your data never leaves your device.
|
83 % |
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CSV TO EXCEL: Free, Easy & Fast Converter in 2026
Convert CSV TO EXCEL online for free with accurate formatting and instant downloads. No software needed—turn your data into Excel in seconds. Get started
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83 % |
|
Practical CSV & Excel guides — CSV Desk
Import text correctly, preserve identifiers and check your results with original practice files.
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83 % |
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Shopify CSV Fixer
|
82 % |
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FlatFilePro — Free Fixed-Width ↔ CSV Converter | JSON, TXT & Excel
Convert CSV, JSON, TXT or Excel to fixed-width — or positional files back to CSV or Excel — free in your browser. No signup, no uploads.
|
82 % |
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YourDataKit
Free browser-based tool to clean and analyze your CSV or Excel data. No signup, no server, nothing ever leaves your browser.
|
82 % |
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Text to CSV Converter — Free Online Tool | text2csv.com
Convert any text or list to CSV online for Excel or Google Sheets. Free browser-based text to CSV converter. No upload, no signup, 100% privacy.
|
82 % |
|
CSV Viewer — Open & View CSV Files Online Free
Free online CSV viewer. Open, sort, search and edit CSV files in your browser, or load one from a URL. No upload, no sign-up, no row limit.
|
82 % |
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