developer Overview

Paste an API response, Kubernetes manifest, or XML feed into Data Format Studio to validate syntax with line/column diagnostics, convert seamlessly across JSON, YAML 1.2, XML, and .env configs, and scaffold TypeScript interfaces or JSON Schema.
Open the free JSON, YAML, XML & Config Studio
No account required · Runs in your browser · Instant results
Everything runs client-side, making it safe for staging bearer responses, webhook payloads, and internal configuration files.
Quick tip: Enable Sort Keys before copying JSON fixtures so git diffs stay clean across commits.
Yes. Use the Schema Validator mode to validate payloads against Draft-07 type, required, enum, numeric, and pattern rules.
Access all features of the JSON, YAML, XML & Config Studio — free, browser-based, no account required.
Open JSON, YAML, XML & Config StudioConvert RFC 4180 CSV/TSV ↔ JSON, YAML, and Markdown tables, filter/sort columns in an interactive grid, generate typed SQL CREATE/INSERT scripts, and format PostgreSQL/MySQL/SQLite queries.
Text and JSON diffing with RFC patches — plus Word-style Track Changes review with green insertions and red deletions.
developer Overview
