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Remove Duplicates Excel - Browser XLSX and CSV Duplicate Remover
Remove duplicate rows from Excel XLSX and CSV files in your browser. Choose sheets, headers, columns, match rules, preview duplicate groups, and export a cle...
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89 % |
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ExcelCleansing — Free Browser Tools to Clean & Fix Excel Files
A growing suite of free, browser-based utilities for Excel files. Unmerge cells, remove duplicates, strip invisible characters, trim empty rows, fix misalign...
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87 % |
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flowingTable – Free Online Spreadsheet & CSV Toolkit | No Code Required
Clean, filter, merge, sort and transform any CSV or Excel file directly in your browser — no signup, no Excel, no Python. 15+ free data tools for analysts, r...
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86 % |
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Excel Duplicate Remover
Remove duplicate rows from an Excel, CSV, or TSV file in your browser. Review exactly which rows match and why, then download a clean file and audit copy.
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86 % |
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CleanMyExcel - Remove Duplicates in Excel & CSV Online For FREE
Remove duplicate rows in Excel and CSV files instantly. Secure, client-side processing. No sign-up required. Clean your data in 3 seconds.
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85 % |
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66 Free Excel Tools — Convert, Clean & Merge Spreadsheets
Convert, clean, merge, split and protect Excel files in your browser. 64 free spreadsheet tools with no upload, no signup and no watermark.
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85 % |
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Merge Excel & CSV Files by Matching Columns | RowPair
Match and merge two Excel or CSV files without VLOOKUP. Review duplicates, missing rows, and ambiguous matches before downloading a clean spreadsheet.
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85 % |
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Maplesheet — Everyday Excel Tools for Finance, Accounting & Office Teams
Free online Excel tools for everyday office work: compare two workbooks cell by cell, find duplicate rows and invoices, clean up messy ERP and bank exports,...
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84 % |
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Kramata — Combine Multiple CSV & Excel Files Into One, Cleaned
Combine multiple CSV or Excel files into one clean file in one click. Build the cleanup once, re-run on every new batch. Free, 100% offline, Windows.
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84 % |
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Tabular — Clean Up Messy Spreadsheets in Minutes
Upload CSV or Excel files, apply cleanup operations like removing duplicates and trimming whitespace, preview results, and download clean data instantly.
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84 % |
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Compare My Sheets — Find differences between two spreadsheets instantly
Compare two spreadsheets instantly. Upload any two Excel or CSV files and Compare My Sheets finds missing rows, mismatches, and duplicates in seconds. No sig...
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84 % |
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RowMint — Excel & PDF Workflow Tools
Turn messy files into clean, working data. Clean, compare, extract, and organize your Excel, CSV, and PDF files securely — directly in your browser.
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84 % |
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Merge & Clean Excel Files Online — Private & Free | FoldSuite
Merge Excel and CSV files with different columns, clean values, remove duplicates, and export locally. Free, no sign-up, no file uploads.
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84 % |
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Remove Duplicates from CSV Online, Free — No Upload, Runs in Your Browser
Remove duplicate rows from a CSV file instantly. Smart matching catches case and spacing differences a basic dedupe misses. Your file never leaves your brows...
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84 % |
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Data Mix Box — Merge, Map, Clean, Export
Drag in multiple data files, visually map columns, clean and deduplicate, and export a single clean file — all in under 5 minutes.
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83 % |
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SimpleExcelTools.com — Free Excel Tools to Clean Your Data
Free Excel tools to clean messy lists: format US addresses and phone numbers, remove duplicates, fix dates and numbers, trim spaces. Works offline in your br...
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83 % |
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SheetFix — Clean messy CSV & Excel files in seconds
Remove duplicates, fix emails, phone numbers, dates and spacing in CSV and Excel files. Preview every change, then export to Excel, CSV or PDF. Free to start.
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83 % |
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HappyCSV - Private CSV, Excel & Data Tools
View, edit, join, validate, clean, and convert CSV, Excel, JSON, Parquet, contact, calendar, and location data privately in your browser.
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82 % |
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SuperSheet — Make Any Spreadsheet Look Professional, Free
Drop in a messy Excel or CSV file and get back a formatted one: clean headers, real number formats, a totals row, calculated columns and a theme. Then ask it...
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82 % |
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TableRune: open the CSV Excel can't
TableRune cleans up and reshapes big spreadsheets right in your browser. Your data stays on your computer. Nothing to upload, no code to write.
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82 % |
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