JSON Schema Infer & Validate
Infer a simple schema or validate JSON locally (Draft-07 subset).
Interactive controls load with JavaScript. Processing stays in your browser.
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How to use
- 「推断」：在左侧粘贴样例 JSON，生成简化 Draft-07 风格 Schema。
- 「校验」：左侧 JSON、右侧 Schema，查看通过或逐条错误路径。
- 支持 type/properties/required/items/enum/数值与字符串约束、allOf/anyOf/oneOf/not 等子集。
- 本地校验，不上传；复杂 $ref 远程引用不支持。
FAQ
Does JSON Schema Infer & Validate upload my data?
No. JSON Schema Infer & Validate runs locally in your browser and does not upload content to www.518882.com or third-party APIs.
Do I need an account?
No. Open and use — no signup, login, or paywall. Open JSON Schema Infer & Validate and use it — no signup, login, or paywall.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing — suited to private text and drafts.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page. There is no account quota.