csv

CSV ↔ JSON — Convert tabular data between CSV and JSON. Header row detection, custom delimiter, quoted-field-with-comma support.

Generate HTML table markup from delimited text data. Supports tab, comma, CSV, and custom delimiters. Free online HTML table generator.

SQLite Studio & Viewer — Explore, query, and convert SQLite databases in your browser. Runs entirely client-side using WebAssembly database execution.

Free online json toolkit. No signup required.

Free online data converter hub supporting JSON, YAML, TOML, XML, CSV, and INI. Bidirectional conversion with format auto-detection, swap, and syntax validation.

CSV Viewer — Paste any CSV — comma, semicolon, tab, or pipe-delimited — and see it as a clean, scrollable table.

CSV Filter — Filter CSV rows by any column — contains, equals, regex match, numeric compare, empty / not-empty.

CSV Sort — Sort CSV rows by any column. Three modes: alphabetical, numeric, and natural (so 'a2' comes before 'a10').

CSV Column Extractor — Pick which columns to keep from a CSV. Output as CSV with any delimiter, or as a plain newline-separated list (one cell per line).

CSV Deduplicate — Remove duplicate rows from a CSV. Dedupe on the full row, or just on selected key columns (e.g. dedupe by email).

CSV Stats — Per-column statistics for any CSV — total count, non-empty, unique values, plus numeric min/max/mean/sum for any column with numbers.

CSV Studio — Drop a CSV file (or load 100-row demo data) and explore it like a power tool: filter rows, sort by multiple columns, bulk-update cells, vis...

Convert a CSV to SQL INSERT statements for MySQL, PostgreSQL, SQLite or MS SQL. Optional CREATE TABLE, multi-value INSERT mode.

JSON to CSV — Convert any JSON array (of objects or arrays) — or even a single object — into clean CSV. Tick the Flatten option to expand nested objects...

Free online CSV data profiler — drag and drop a CSV file to get instant column-by-column statistics. Auto-detects data types (number, text, date, boolean), computes min/max/mean/median/std-dev, highlights outliers, and visualizes value distributions. Export profile as JSON. No data leaves your browser.

XLSX to CSV — Convert any Excel sheet to CSV — pick a delimiter, pick a sheet, or zip all sheets at once. Runs in your browser, no upload.

CSV to XLSX — Wrap a CSV file (or pasted CSV) into a single-sheet Excel .xlsx file. Pick the delimiter, sheet name, and output filename.

Advanced Text Sorter — Perform powerful sorting operations on lists or datasets. Sort alphabetically, numerically, by line length, or focus on a specifi...

Excel-like editable data table with sorting, filtering, add/delete rows and columns, and CSV/JSON export. Paste from Google Sheets or Excel. No upload — runs in your browser.

Free online qr batch generator. No signup, no upload — works entirely in your browser. Fast, private, and free forever.

Free online CSV to SQL converter. Convert CSV data to INSERT statements with automatic type inference. Supports MySQL, PostgreSQL, and SQLite.

Free online table-to-text converter. Paste AI-generated tables with Unicode box-drawing characters and convert to Markdown, CSV, JSON, bullet lists, numbered lists, or plain text. No upload — runs in your browser.

Free online tool to merge multiple lines of text into a single line. Choose from comma, space, semicolon, pipe, newline, or a custom separator. Trim whitespace and remove empty lines. Browser-based, no uploads.