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Formatters & Converters

14 tools — all free, all browser-side.

JSON Formatter

Format, validate and minify JSON with syntax highlighting.

JSON ↔ YAML

Convert between JSON and YAML instantly — two-way.

JSON ↔ CSV

Convert JSON arrays to CSV and CSV back to JSON.

JSON Escape / Unescape

Escape special characters for JSON strings and unescape them back.

JSON Schema Generator

Paste JSON and auto-generate a JSON Schema (Draft 2020-12).

XML Formatter

Format, validate and minify XML documents.

HTML Formatter

Prettify and minify HTML markup.

SQL Formatter

Format SQL queries for MySQL, PostgreSQL, SQLite, T-SQL and BigQuery.

GraphQL Query Formatter

Format and minify GraphQL queries, mutations, subscriptions, fragments and schema definitions.

Base64 Encode / Decode

Encode text or files to Base64 and decode Base64 strings.

URL Encode / Decode

Encode and decode URL components and full URLs.

HTML Entities

Encode and decode HTML entities with a reference table.

TOML ↔ JSON

New

Convert between TOML and JSON formats — two-way.

JSON Diff Checker

New

Compare two JSON values and see a structured, semantic difference report.

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Popular Tools

  • JSON Formatter
  • JSON ↔ YAML
  • JSON ↔ CSV
  • JSON Escape / Unescape
  • JSON Schema Generator
  • XML Formatter

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