Free Online Data Tools — CSV, Parquet, GeoJSON, Image & More

Free Tools

Convert, view, and edit data files without uploads. Every tool runs locally in your browser, keeping CSVs, Parquet files, images, and more private by default.

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CSV Viewer and Editor

A convenient viewer and editor for CSV files.

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CSV Compressor

Save space and improve performance with our CSV Compressor.

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CSV to Parquet Converter

Convert CSV files to compressed parquet. Ideal for efficient storage and analytics.

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Parquet Reader and Viewer

Read and view Parquet files online for free.

Excel Viewer and Editor

Open multi-sheet Excel workbooks, switch between tabs, and edit cell values directly in your browser.

SQLite Viewer

Open SQLite databases, explore tables as sheets, and stream additional rows as you scroll.

Parquet to CSV Converter

Convert your Parquet files to CSV with ease.

JSON to Parquet Converter

Convert your JSON files to Parquet with ease.

Parquet to JSON Converter

Convert your Parquet files to JSON with ease.

Gzip CSV Reader

Read your compressed CSV files online.

CSV Decompressor

Decompress your gzipped CSV files in a breeze.

Parquet Schema Reader

Read Parquet file schema for free in the browser.

Parquet Metadata Reader

Read Parquet file metadata for free in the browser.

Query CSV with SQL

Run SQL queries directly on CSV files.

CSV to JSON Converter

Convert your CSV files to JSON with ease.

CSV Encoder

Automatically detect and encode your CSV files to UTF-8.

SQL Formatter

Format and beautify your SQL statements for better readability.

Parquet AI

Query your Parquet files using natural language.

CSV AI

Get insights from your CSV files using natural language.

JSON Formatter

Format and beautify your JSON data for better readability.

XML Formatter

Format, validate, and beautify your XML data for better readability.

YAML Formatter

Format, validate, and beautify your YAML configuration files with ease.

Markdown Editor

Edit and preview your Markdown content with real-time live preview side by side.

URL Encoder & Decoder

Encode and decode URLs with support for different encoding types. Perfect for web development.

Regex Tester

Test and debug regular expressions with real-time matching and detailed results.

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Open Graph Preview Tool

Fetch a URL’s Open Graph metadata and preview social cards for Twitter, LinkedIn, and Slack.

Image Cropper

Crop and resize your images with precision.

Image Measure

Analyze image dimensions and properties.

Color Palette Generator

Generate harmonious color palettes for your designs.

Extract Image Colors

Extract and analyze color palettes from images.

SVG Editor

View and edit SVG files in your browser.

Screenshot Background Creator

Create beautiful gradient backgrounds for screenshots.

Image Converter

Convert images between different formats like PNG, JPG, WebP and more.

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Image Compressor

Compress and optimize your images while maintaining quality.

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Document Scanner

Turn photos of documents into clean, deskewed scans and export to PDF.

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Lat/Lng Point Finder

Drop a marker anywhere and copy precise coordinates or a Google Maps URL.

Shapefile Viewer

View and analyze ESRI shapefiles with interactive maps using MapBox GL JS.

GeoJSON Viewer

View and analyze GeoJSON files with interactive maps using MapBox GL JS.

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Audio Clipper

Trim audio clips with an interactive waveform directly in your browser.

Video Trim & Crop Tool

Trim clips and crop your videos directly in the browser.