📐 Code Converters

JSON ↔ YAML Converter

Convert between JSON and YAML formats instantly. Useful for Kubernetes configs, CI/CD pipelines, and API definitions.

JSON Input
YAML Output
YAML Input
JSON Output 
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Convert between ASCII text and hexadecimal. Type in either panel — the other updates instantly. Supports space, comma, or 0x-prefix hex formats.
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Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings back to plaintext or binary. Supports file upload.
Networking & API

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CRON Expression Builder
Build and validate CRON job expressions visually. See a human-readable description and the next 5 run times.
Code Testers