Convert between JSON, YAML, and TOML formats. Four-direction conversion: JSON↔TOML and YAML↔TOML. Everything runs locally in your browser — nothing is uploaded.
Convert TOML config to JSON
Bidirectional YAML to JSON and JSON to YAML conversion with auto-format detection and real-time preview. Perfect for configuration files, API payloads, and data migration.
Converts JSON files to CSV format — APIs, configuration files, and data exchange between web services to spreadsheets, database exports, and data imports. All conversion happens locally in your browser with no file size limits.
Converts CSV files to JSON format — spreadsheets, database exports, and data imports to APIs, configuration files, and data exchange between web services. All conversion happens locally in your browser with no file size limits.
Validate YAML formatting, detect indentation issues, convert YAML to JSON, and minify YAML comments. Everything runs locally in your browser — nothing is uploaded.
Convert between JSON and PHP arrays, and serialize/unserialize PHP data. All four operations in one tool with instant swap.
TOML Converter lets you convert between JSON, YAML, and TOML formats. Four-direction conversion: JSON↔TOML and YAML↔TOML. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Convert between JSON, YAML, and TOML formats. Four-direction conversion: JSON↔TOML and YAML↔TOML. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Upload a file from your device. Drag and drop or use the file picker to select your document.
Yes. After the initial page load, TOML Converter runs entirely on your device with no internet connection needed. All processing is done locally.
Convert between JSON, YAML, and TOML formats. Four-direction conversion: JSON↔TOML and YAML↔TOML. All conversions happen locally in your browser.
Format support depends on the specific converter. Check the tool description for supported input and output formats.
Quality depends on the format pair. Lossless conversions preserve original quality; compressed formats offer adjustable quality.
No artificial limits. Very large files may process slower depending on your device's memory.
Yes. All conversions happen locally in your browser. Files never leave your device.
YAML ↔ JSON Converter
Bidirectional YAML to JSON and JSON to YAML conversion with auto-format detection and real-time preview. Perfect for configuration files, API payloads, and data migration.
JSON to TOML Converter
Convert JSON objects to TOML configuration format with proper typing and section support. Everything runs locally in your browser.