Clean a CSV export
Profile the file, normalize headers, filter noisy rows, then export a cleaner table.
22 tools · 2 workflows
Profile, filter, sort, deduplicate, extract, normalize, and convert small datasets before they enter a spreadsheet, CRM, or database.
A browser-side workbench for messy CSVs, copied tables, URL lists, emails, domains, UUIDs, and operational exports.
Profile the file, normalize headers, filter noisy rows, then export a cleaner table.
Pull URLs, domains, or email addresses from copied text, then normalize and deduplicate the list.
Upload CSV or TSV and profile missing values, inferred types, invalid cells, duplicate rows, whitespace issues, top values, and numeric outliers.
Remove duplicate CSV rows by full row or selected key columns from uploaded files, locally and safely.
Filter uploaded CSV rows by column value using contains, equals, or regex, with local browser processing.
Sort uploaded CSV rows by a selected column with numeric-aware ordering and local-only processing.
Upload or paste CSV, keep only selected columns by name or index, and export a smaller privacy-safe file.
Standardize CSV header rows to snake_case, kebab-case, camelCase, or Title Case before imports and scripts.
Upload CSV and get a quick Markdown profile of filled, missing, unique, numeric, min, max, and average values.
Convert CSV to JSON or JSON to CSV — handles quoted commas, newlines in cells, custom delimiter — browser-only
Convert uploaded or pasted CSV into clean Markdown tables with quoted-cell support, locally in the browser.
HTML table to CSV converter — paste HTML or full page source, extract all tables, get CSV/TSV/JSON/Excel-ready output with header detection + colspan/rowspan handling.
Remove duplicate lines from any list — case-sensitive optional, whitespace-trim optional, count duplicates — browser-only
Extract, dedupe, and export email addresses from pasted text or uploaded local files.
Extract, dedupe, and export urls from pasted text or uploaded local files.
Extract, dedupe, and export domain names from pasted text or uploaded local files.
Turn tab-separated files into standards-friendly CSV with proper quoting, download, and local processing.
Normalize, sort, and prepare urls from pasted text or uploaded local files.
Find duplicates and keep one clean copy of urls from pasted text or uploaded local files.
Normalize, sort, and prepare email addresses from pasted text or uploaded local files.
Find duplicates and keep one clean copy of email addresses from pasted text or uploaded local files.
Extract, dedupe, and export uuids from pasted text or uploaded local files.
Find duplicates and keep one clean copy of uuids from pasted text or uploaded local files.
Extract, dedupe, and export phone numbers from pasted text or uploaded local files.