Developer utilities
Developer utilities：7 款免费工具。比较任务、阅读说明并选择工具。无需账户。
Prepare code-related text, inspect identifiers and use focused development helpers. Choose the utility that matches the source format and check its example input. Review generated snippets and encoded values before integrating them with software.
选择工具 7
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JSONPath explorer
Run queries against local JSON and export matching values.
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JSON to Zod schema generator
Infer a draft runtime schema with optionality controls.
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cURL to fetch converter
Convert supported command options into editable JavaScript requests.
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Unix permissions calculator
Translate octal modes into symbolic permissions and back.
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Semver range tester
Check versions against ranges and explain prerelease behavior.
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Environment file editor
Parse and normalize local key-value files without exposing values in logs.
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HAR file viewer
Inspect uploaded request timings and strip sensitive headers before export.
Developer utilities