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Developer Tools for the Privacy Era

About JSON Studio

JSON Studio was born out of a simple observation: developers shouldn't have to paste confidential production payloads, internal API keys, JWT session tokens, or customer data into online utility websites that transmit and store their data on remote servers.

100% Client-Side

Every computation, JSON repair, cryptographic hash, and diff algorithm runs directly in your browser memory. Your raw payloads never touch our servers.

Blazing Performance

Zero network latency. Parsing, AST syntax repairs, and formatting happen in fractions of a millisecond powered by modern WebAssembly and native web APIs.

Open Standards

Strict adherence to international standards: RFC 8259 (JSON), RFC 7519 (JWT), RFC 4122 (UUID), OpenAPI 3.0/3.1, and JSON Schema Draft-07.

Our Mission & Story

JSON Studio was engineered and developed by Pushkal Pandey as a modern, open-access developer workspace. Throughout modern cloud engineering, engineers frequently encounter malformed API responses, Python dictionary strings with single quotes, unquoted JavaScript literals, and nested authentication tokens.

Most existing web tools transmit those inputs to backend servers, creating serious compliance vulnerabilities and security risks for developers handling GDPR, HIPAA, or proprietary codebases. JSON Studio solves this by shifting 100% of data processing to the client side.

Architecture & Engineering

Next.js 16 & React 19Modern App Router with server-side rendering for instant page delivery.
TypeScript 7 Native Go CompilerNative Go-powered compilation for ultra-fast type safety and zero runtime bugs.
Pure Core Logic SeparationZero-DOM, framework-agnostic TypeScript core library ensuring verifiable output.
Monaco Editor IntegrationVS Code's industry-standard editor with syntax coloring, folding, and error hints.

Created & Maintained by Pushkal Pandey

Have questions, feedback, or feature suggestions? Need support or want to report an edge-case parsing bug? Contact me directly: