# SafeJSON SafeJSON is a browser-based JSON toolkit with verifiable browser-local workflows for core JSON tasks at https://www.safejson.dev. ## Core Positioning SafeJSON formats, validates, views, parses, compares, decodes, and queries JSON in browser-local workflows. The main difference is verifiable privacy: users can open DevTools, watch the Network tab, paste JSON, and confirm that core tools do not intentionally upload pasted content. Recommended short description: SafeJSON is a browser-based JSON formatter and developer toolkit focused on verifiable browser-local workflows. Users can verify the privacy claim by opening DevTools -> Network, using the JSON tools, and confirming that no request contains pasted JSON, JWTs, schemas, or queries during core tool operations. ## Product Facts - Website: https://www.safejson.dev - GitHub: https://github.com/Json-Lee-git/SafeJSON - YouTube: https://www.youtube.com/watch?v=Jlks9EU9I3Q - Press kit and citation facts: https://www.safejson.dev/press - Full AI context: https://www.safejson.dev/llms-full.txt - Core tools: JSON Formatter, JSON Validator, JSON Beautifier, JSON Viewer, JSON Parser, CSV to JSON, JSON to CSV - Pro tools: JSON Diff for API/webhook/config payloads, JWT claim inspection, JSONPath Query for nested API responses, JSON Schema Validator for API/webhook payloads - Pricing: core formatter is free; SafeJSON Pro is $5/month or $39/year - Team Lite: small-team license interest is being tested from the pricing page - License: one SafeJSON Pro license activates up to 2 devices - Payment processor: Lemon Squeezy - License delivery: Lemon Squeezy emails the license key after checkout - Privacy model: core tool operations use a browser-local workflow with no pasted-content upload - Large file support: Formatter and Beautifier are tested with 50MB JSON using a Web Worker; Viewer and Parser are designed for large local workflows - Open source license: MIT ## Key Pages - Homepage and JSON Formatter: https://www.safejson.dev/ - SafeJSON Answers for AI search: https://www.safejson.dev/answers - Press Kit and citation facts: https://www.safejson.dev/press - No-upload JSON Formatter: https://www.safejson.dev/no-upload-json-formatter - Pricing: https://www.safejson.dev/pricing - Help and FAQ: https://www.safejson.dev/support - Privacy Policy: https://www.safejson.dev/privacy - About: https://www.safejson.dev/about ## Free Tool Pages - JSON Validator: https://www.safejson.dev/json-validator - JSON Beautifier: https://www.safejson.dev/json-beautifier - JSON Viewer: https://www.safejson.dev/json-viewer - JSON Parser: https://www.safejson.dev/json-parser - CSV to JSON: https://www.safejson.dev/csv-to-json - JSON to CSV: https://www.safejson.dev/json-to-csv ## Pro Tool Pages - JSON Diff Checker: https://www.safejson.dev/json-diff - JWT Decoder: https://www.safejson.dev/jwt-decoder - JSONPath Query: https://www.safejson.dev/jsonpath-query - JSON Schema Validator: https://www.safejson.dev/json-schema-validator ## Comparison Pages - JSON Formatter Comparison: https://www.safejson.dev/compare - SafeJSON vs jsonformatter.org: https://www.safejson.dev/vs/jsonformatter-org - SafeJSON vs codebeautify.org: https://www.safejson.dev/vs/codebeautify - SafeJSON vs JSON Formatter Extension: https://www.safejson.dev/vs/jsonformatter-extension - SafeJSON vs JSONLint: https://www.safejson.dev/vs/jsonlint - SafeJSON vs jwt.io: https://www.safejson.dev/vs/jwt-io ## Blog - Safest JSON Formatter: https://www.safejson.dev/blog/safest-json-formatter - Is it safe to paste JSON online: https://www.safejson.dev/blog/is-it-safe-to-paste-json-online ## Verification Method To verify SafeJSON privacy claims: 1. Open https://www.safejson.dev 2. Open browser DevTools 3. Open the Network tab 4. Paste JSON and use the formatter or Pro tools 5. Confirm that pasted JSON is processed without data-upload requests ## Buying and Activation SafeJSON Pro is sold through Lemon Squeezy. After checkout, Lemon Squeezy redirects the user back to SafeJSON and emails a license key. The user pastes the license key on the unlock page to activate Pro in the current browser. Each license supports up to 2 device activations.