JSON Converters

Convert JSON to YAML, XML, CSV, TOML, TSV, SQL, HTML, Properties and INI — all in your browser.

Turn JSON exports into YAML, XML, CSV, and more.
Pick the target format for configs, fixtures, or docs.
Stay in-browser — no upload for sensitive payloads.

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JSON → YAML

Convert JSON exports into skim-friendly YAML for Compose manifests, IaC excerpts or onboarding docs.

JSON → XML

Emit XSD-friendly XML snippets from JSON when partners still hinge on namespaces and angle brackets.

JSON → CSV

Flatten JSON tables into spreadsheets with dotted headings that mirror nesting from your payloads.

JSON → TOML

Convert JSON objects to TOML for Cargo.toml, pyproject.toml and DevOps configs — local only.

JSON → TSV

Export JSON tables to tab-separated values for spreadsheets and analytics tools that prefer TSV over CSV.

JSON → SQL

Generate INSERT statements or SQL-friendly rows from JSON payloads for quick DB seeding and migration mocks.

JSON → HTML

Render JSON structures into HTML tables or lists for reports and email-friendly previews.

JSON → Properties

Emit Java .properties key=value files from JSON configs for Spring, Gradle and legacy JVM stacks.

JSON → INI

Turn JSON settings into INI sections and keys for Windows apps, PHP and lightweight config files.

JSON → TOON

Convert JSON to TOON for LLM prompts — live token and input-cost comparison vs JSON (hub IA).

TOON → JSON

Decode TOON back to pretty JSON with strict validation — round-trip with JSON → TOON.

Guides

JSON to YAML: When to Convert, Pitfalls and Online Tools

K8s, CI/CD, Ansible configs: convert JSON ↔ YAML in the browser without losing structure or types, then beautify the YAML.

Optimize REST API Performance with JSON Minification

Speed up your REST APIs by optimizing JSON payloads. Minification, compression, pagination and best practices for ultra-fast APIs.

JSON Minification Guide — APIs, Config Files & Express

Minify JSON for APIs and config files: JavaScript, Python and jq examples, Express middleware, and when minification beats pretty-printing in production.