Developer Tools
Developer tools help you inspect and clean structured data quickly, including JSON and JWT payloads.
Great for engineers, QA teams, API integrators, and students learning data formats.
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JSON Formatter
Format or minify JSON instantly in your browser.
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JSON Validator
Validate JSON and see clear error details.
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JWT Decoder
Decode JWT header and payload safely in your browser.
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JWT Encoder & Builder
Build JWTs from header and payload JSON, with optional local HMAC signing.
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LINQ to SQL Converter
Convert common LINQ query patterns into SQL drafts.
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SQL to LINQ Converter
Convert common SQL query patterns into LINQ method syntax drafts.
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UUID Generator
Generate and customize UUID values with selectable versions.
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