File & Data

CSV, JSON, and file conversion tools

Excel to CSV Converter

Excel to CSV Converter

Convert Excel to CSV online for free. Upload .xlsx files or paste from Excel and download CSV instantly - no signup, no upload to server, runs in your browser.

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Zip File Extractor

Zip File Extractor

Extract ZIP files online for free. Open, browse, preview, and download files from ZIP archives - no signup, no upload to server, runs in your browser.

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Zip File Creator

Zip File Creator

Create ZIP files online for free. Bundle multiple files and folders into a compressed ZIP archive - no signup, no upload to server, runs in your browser.

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CSV Viewer & Editor

CSV Viewer & Editor

View and edit CSV files online for free. Sort, filter, search, and edit cells in a table - no signup, no upload to server, runs in your browser.

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Base64 To File Decoder

Base64 To File Decoder

Decode Base64 strings or data URIs back to files with preview.

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JSON to Table Viewer

JSON to Table Viewer

Paste JSON array of objects and view as a sortable, filterable table.

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File Difference Tool

File Difference Tool

Compare two text files side by side, line by line. Matching lines in green, different lines in red.

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CSV to SQL Insert

CSV to SQL Insert

Convert CSV data to ready-to-run SQL INSERT statements with copy and download.

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Markdown Table Generator

Markdown Table Generator

Visual grid editor to create markdown tables with alignment options.

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File Encoding Converter

File Encoding Converter

Detect file encoding and convert between UTF-8, Latin-1, and more.

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CSV to HTML Table

CSV to HTML Table

Convert CSV data to a styled HTML table with copy and download.

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HTML Table to CSV

HTML Table to CSV

Extract data from HTML tables and convert to CSV format.

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TSV to CSV Converter

TSV to CSV Converter

Convert tab-separated values to comma-separated CSV.

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JSON to SQL Converter

JSON to SQL Converter

Convert JSON objects to CREATE TABLE and INSERT SQL statements.

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SQL to JSON Converter

SQL to JSON Converter

Parse SQL INSERT statements into a JSON array of objects.

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Text File Merger

Text File Merger

Merge multiple text files into one with custom separators.

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SQLite Viewer

SQLite Viewer

Browse SQLite databases, run queries, and export results.

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