JSON to Haskell Type

Convert JSON to Haskell data types with Aeson instances online. Generate Haskell types for JSON serialization. Browser-based — no data sent to servers.

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JSON to Elm Type

Generate Elm types and decoders from JSON

JSON to Rust Structs

Generate Rust structs with Serde from JSON

JSON Formatter & Beautifier

Format and validate JSON with syntax highlighting online