JSON ↔ TOML Converter

Convert between JSON and TOML formats instantly. High performance, secure, and preserves data types across both configuration formats.

JSON Input
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TOML Output

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JSON to TOML Converter - Fast, Secure & Free

Convert JSON to TOML or TOML to JSON instantly. A clean, privacy-focused tool for developers to transform configuration files.

Key Features

Instant bidirectional conversion
Maintains data types (dates, booleans, numbers)
Secure local processing
Automatic formatting and indentation
File upload and download support

100% Private & Secure

All processing happens directly in your browser. Your data never leaves your device — we don't upload, store, or have access to any of your content.

Instant & Offline-Ready

No server roundtrips means instant results. Once this page is loaded, the tool works even without an internet connection.