Convert TSConfig to JSON Online Free
Parse TypeScript configuration files and convert to clean JSON format. Perfect for build tools, IDE integration, and TypeScript compiler options analysis.
By ChangeThisFile Team · Last updated: March 2026
ChangeThisFile converts TypeScript configuration files to JSON instantly in your browser. Drop your tsconfig.json file and all compiler options, path mappings, file inclusions, and project references are parsed into clean JSON format. Your data never leaves your device, ensuring complete privacy. Free, instant, no signup.
Convert TSConfig to JSON
Drop your TSConfig file here to convert it instantly
Drag & drop your .tsconfig file here, or click to browse
Convert to JSON instantly
TSConfig vs JSON: Format Comparison
Key differences between the two formats
| Feature | TypeScript Config | JSON |
|---|---|---|
| Format | JSON with TypeScript-specific comments | Standard JSON without comments |
| Comments | Supports // and /* */ comments | No native comment support |
| Compiler options | Nested compilerOptions object | Structured key-value pairs |
| Path mapping | Complex baseUrl and paths configuration | Explicit path resolution rules |
| File inclusion | Include/exclude arrays with glob patterns | Parsed file matching patterns |
| Project references | References array for multi-project builds | Explicit project dependency mapping |
| Processing | TypeScript compiler parsing | Standard JSON parsing libraries |
When to Convert
Common scenarios where this conversion is useful
Build tool configuration parsing
Convert tsconfig.json files to clean JSON for webpack, Vite, Rollup, and other build tools. Enable programmatic reading of TypeScript compiler options and path resolution settings.
IDE integration for TypeScript analysis
Parse TypeScript configuration files for custom IDE plugins and development tools. Extract compiler options, strict mode settings, and module resolution configuration for enhanced development experiences.
CI/CD pipeline configuration processing
Convert TypeScript configurations to JSON for automated build validation and deployment scripts. Analyze project settings to optimize build processes and ensure consistent compilation across environments.
TypeScript compiler options extraction
Extract and analyze TypeScript compiler options programmatically. Generate documentation from tsconfig.json files and validate configuration consistency across multiple projects.
Who Uses This Conversion
Tailored guidance for different workflows
For TypeScript Developers
- Parse tsconfig.json files programmatically in build scripts and automation tools for consistent TypeScript compilation settings
- Extract compiler options and path mappings for custom development tools and IDE plugins that need to understand project configuration
- Validate TypeScript configuration syntax and structure by converting to JSON and checking for parsing errors or invalid options
For Frontend Engineers
- Convert TypeScript configurations to JSON for build tool integration with webpack, Vite, Rollup, and other bundlers that need pure JSON
- Parse tsconfig.json files in deployment scripts to optimize build processes and ensure consistent compilation across development environments
- Extract path mapping configurations for module resolution analysis and import optimization in large TypeScript applications
For Build Tool Developers
- Parse TypeScript configuration files to understand compiler options, module resolution, and output settings for build tool compatibility
- Convert tsconfig.json to JSON for easier integration with build systems that require standard JSON configuration parsing
- Extract TypeScript project references and composite project settings for multi-package build orchestration and dependency management
How to Convert TSConfig to JSON
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1
Select your TSConfig file
Drag and drop your tsconfig.json file onto the converter, or click browse to choose from your files. Both simple and complex TypeScript configurations with project references are supported.
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2
Instant configuration parsing
The browser parses your TypeScript configuration locally. All compiler options, path mappings, file inclusions, and project settings are extracted into clean JSON format without uploading your file.
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3
Download the JSON result
Save your parsed configuration as a .json file. All processing happens in your browser for complete privacy and security.
Frequently Asked Questions
TSConfig is TypeScript's configuration file format that defines compiler options, file inclusion rules, path mappings, and project settings. It's JSON with added support for comments and extended syntax for TypeScript-specific features.
Converting to standard JSON removes TypeScript-specific comments and formatting, making the configuration easier to parse programmatically in build tools, IDEs, and automation scripts that expect pure JSON format.
Yes. The conversion process validates the tsconfig.json syntax and structure. If parsing fails, it indicates syntax errors, invalid compiler options, or malformed configuration in your TypeScript project file.
By converting to JSON, you can easily access compiler options like target, module, strict mode settings, and path mappings in any programming language that supports JSON parsing. This is essential for build tools and development utilities.
Yes. TypeScript path mappings from the paths and baseUrl properties are preserved in the JSON output, maintaining the module resolution configuration for build tools and bundlers.
All TypeScript compiler options are supported including target, module, lib, outDir, rootDir, strict, esModuleInterop, skipLibCheck, declaration, sourceMap, and hundreds of other configuration options.
No. All parsing happens locally in your browser using JavaScript. Your TypeScript configuration file never leaves your device, ensuring complete privacy for proprietary or sensitive project configurations.
TypeScript configuration files support // and /* */ comments, but standard JSON does not. The conversion removes comments while preserving all configuration data, resulting in clean, parseable JSON output.
Yes. The converter handles TypeScript configurations with project references, composite projects, and complex inheritance setups. All references and dependency configurations are preserved in the JSON output.
The extends property for configuration inheritance is preserved in the JSON output, allowing you to understand the configuration hierarchy and base configuration relationships in TypeScript projects.
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