Fast, private, no-signup browser tools.

Convert CSV data into JavaScript in your browser.

CSV to JSON

Convert CSV or TSV into JSON, with headers and real types.

CSV to TypeScript Definition

Generate TypeScript types for the rows of a CSV file.

CSV to XML

Turn a spreadsheet export into well-formed XML.

CSV to YAML

Turn a spreadsheet export into a YAML list.

HTML

HTML to Markdown

HTML

Turn HTML into tidy Markdown, with control over every syntax choice.

HTML to Plain Text

HTML

Pull the readable text out of any HTML, tags and scripts removed.

JavaScript

JavaScript to CSV

Convert JavaScript data into CSV in your browser.

JavaScript to JSON

Convert JavaScript data into JSON in your browser.

JavaScript to TypeScript Definition

Convert JavaScript data into TypeScript Definition in your browser.

JavaScript to XML

Convert JavaScript data into XML in your browser.

JavaScript to YAML

Convert JavaScript data into YAML in your browser.

JSON

JSON Diff

Compare two JSON documents by structure, not by text.

JSON Formatter

Format, validate and minify JSON without leaving your browser.

JSON to CSV

Turn an array of JSON objects into a spreadsheet-ready CSV.

JSON to JavaScript

Convert JSON data into JavaScript in your browser.

JSON to TypeScript

Generate TypeScript interfaces from a JSON sample.

JSON to XML

Convert JSON into well-formed XML, attributes and all.

JSON to YAML

Convert JSON into readable YAML for configs, CI files and manifests.

Crypto

JWT Decoder

Crypto

Decode and verify a JSON Web Token without sending it anywhere.

JWT Generator

Crypto

Sign a JSON Web Token in your browser with HMAC, RSA or ECDSA.

Text

Markdown Table Generator

Text

Build a Markdown table in a grid, or paste CSV and get one back.

Markdown

Markdown to HTML

Markdown

Convert Markdown into clean, ready-to-paste HTML with a live preview.

Markdown to Plain Text

Markdown

Strip Markdown formatting and keep only the words.

Rich Text

Rich Text to HTML

Rich Text

Paste formatted text and get clean HTML without the Word cruft.

Rich Text to Markdown

Rich Text

Paste from Word, Google Docs or a web page and get Markdown back.

Rich Text to Plain Text

Rich Text

Paste from Word or a web page and get unformatted text back.

Developer

String to Text

Developer

Convert an escaped JSON string to plain text.

Text to String

Developer

Convert plain text to an escaped JSON string.

XML

XML to CSV

Flatten repeated XML elements into spreadsheet rows.

XML to JavaScript

Convert XML data into JavaScript in your browser.

XML to JSON

Convert XML into JSON, keeping attributes and repeated elements.

XML to TypeScript

Generate TypeScript interfaces from an XML document.

XML to YAML

Convert XML configuration into readable YAML.

YAML

YAML to CSV

Turn a YAML list into a spreadsheet-ready CSV.

YAML to JavaScript

Convert YAML data into JavaScript in your browser.

YAML to JSON

Convert YAML into JSON, including multi-document streams.

YAML to TypeScript

Generate TypeScript types for a YAML config file.

YAML to XML