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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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84 % |
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Tablumo — See your data in a better light. Nothing leaves your machine.
Tablumo turns CSV and Excel files into interactive dashboards in seconds. Runs entirely in your browser — no install, no account, no upload. Your data never...
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82 % |
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ExploreMyData - Open, Convert and Query Data Files in Your Browser
Drop a file and start working. 19 formats plus archives, up to 1 GB, real DuckDB SQL, tables lifted out of PDFs. Everything runs in your browser.
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81 % |
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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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81 % |
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Free Open Tools — Serverless Web Utilities
A collection of free, open-source serverless web tools. No sign-ups, no tracking — just useful utilities running in your browser.
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81 % |
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Sigmera — Clean Your Data in the Browser, No Upload
Free browser-based tools to clean CSV and spreadsheet data. Remove duplicates, standardize phones and emails, and split names without uploading files.
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81 % |
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Data to Visuals — Free Excel & CSV Dashboard Builder
Upload your Excel or CSV file and instantly build charts, dashboards, and reports. 100% free, no account needed, runs in your browser.
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81 % |
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dat0 — Local-first data workbench. Open 12 GB like 5 MB.
A local-first data workbench: open any file or database in place, transform it with lineage, replay it as one .dat0 file.
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81 % |
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Aistora | App
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81 % |
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Columnwise — Pipeline Workspace
Build a CSV/TSV/XLSX cleaning pipeline entirely in your browser — delimiter detection, type inference, joins, derived columns and aggregations, with nothing...
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81 % |
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csvtocsv — convert CSVs between app formats
Convert CSVs between Amazon, Shopify, Amplitude, and more in your browser. No signup to preview. No subscription. Your data never leaves your device.
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80 % |
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SheetPeek — open huge CSV, Excel and JSON files locally
Open, filter, profile and compare huge CSV, Excel and JSON files in your browser. Nothing is uploaded — millions of rows stay on your device.
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80 % |
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Free In-Browser File Converters — OfflineConvert
Convert HEIC, WebP, SVG, subtitles, fonts and data files 100% in your browser. No uploads, no accounts, no daily quotas — your files never leave your device.
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80 % |
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Simple Data Charts - Create Charts from Pasted Data
Create beautiful charts from your data in seconds. 100% private and browser-based. No signup, no servers, no complexity. Supports JSON, CSV, TSV, and PSV for...
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80 % |
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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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80 % |
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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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80 % |
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DataTidy
DataTidy is a simple CSV toolkit backed by your own Google Drive.
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80 % |
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NoEgress — Analyze Sensitive Spreadsheets Without Uploading Them
The private workspace for sensitive CSV and Excel files: DuckDB SQL, pivots, charts and a local AI model, all running in your browser. Nothing is uploaded, n...
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80 % |
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SlayTab — one tab instead of twenty · SlayTab
Your files, links, meetings, notes and todos in a single browser tab, with an AI assistant that actually does the work. Free for a month, then $2 a month.
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80 % |
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EveChart - Generate Charts Instantly from Your Data
Upload your Excel or CSV file and create stunning charts in seconds. No coding, no complex setup — EveChart makes data visualization effortless.
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79 % |
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