# apphelp tool profile
name: JSON Validator
tool: tool-jsonvalidator
domain: jsonvalidator.apphelp.net
canonical: https://jsonvalidator.apphelp.net/en
summary: Validate JSON and inspect parse errors locally in your browser.
inputs: User-provided files, text, or settings handled locally in the browser.
outputs: Downloadable or copyable results generated in the browser.
use-cases: Validate JSON syntax; Show parse errors; Pretty-print valid JSON; Browser-local processing
keywords: JSON validator, validate json, json syntax checker
languages: en, zh-CN, zh-TW, ar, de, fr
seo: locale-routed, canonical, hreflang, sitemap, robots, JSON-LD
geo: llm.txt profile, concise task summary, input/output contract, use-case list, local-first privacy notes
privacy: browser-local processing, no upload by default
analytics: Microsoft Clarity and Google Analytics (opt-in)
no-login: true