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Last updated: July 5, 2026

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Free to use

JSON Tools is provided free of charge. All tools are available without registration, payment, or any subscription. We reserve the right to change or discontinue any tool or the service as a whole at any time without notice.

Client-side processing

All data you enter into the tools is processed entirely within your browser. No data is transmitted to our servers. You are solely responsible for the data you process using the tools and for any actions taken based on the output.

No warranty

The tools are provided "as is" without warranty of any kind, express or implied. We make no guarantees regarding the accuracy, completeness, or fitness for a particular purpose of any tool output. Do not rely solely on JSON Tools for critical or production use cases without independent verification.

Limitation of liability

To the maximum extent permitted by applicable law, JSON Tools and its author shall not be liable for any direct, indirect, incidental, or consequential damages arising from your use of the service, including but not limited to data loss, errors in tool output, or service unavailability.

Acceptable use

You agree not to use JSON Tools to process data you are not authorized to handle, to attempt to reverse-engineer or scrape the service, or to take any action that could harm the service or its users.

Third-party services

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Changes

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JSONJSON FormatterJSON DiffJSON Tree Viewer
ConvertersCSV ↔ JSONXML ↔ JSONYAML ↔ JSONExcel ↔ JSONJSON → TypeScript / ZodJSON → Schema
Text & CodeText Case ConverterCSS MinifierHTML MinifierJavaScript MinifierSQL FormatterURL Encoder / DecoderBase64 Encoder / DecoderMarkdown Preview
SecurityJWT DecoderJWT GeneratorHash GeneratorUUID GeneratorPassword Generator
Dev UtilsRegex TesterCron ParserUnix TimestampNumber Base ConverterColor PickerCSS Gradient Generator
Guides
What is JSON?How to Validate JSON?JSON Best PracticesWhat is CSV?What is XML?What is YAML?JSON vs YAML: What's the Difference?What is JSON Schema?What is URL Encoding?What is Base64 Encoding?What is Markdown?Markdown CheatsheetSQL CheatsheetWhat is a JWT Token?What is a Hash Function?Encoding vs Encryption vs HashingWhat is a UUID?Password Strength and Entropy ExplainedWhat is a Regular Expression?Regex CheatsheetCron Expression ExamplesWhat is a Unix Timestamp?Understanding Number BasesHEX, RGB, and HSL Explained
JSON
JSON FormatterJSON DiffJSON Tree Viewer
Converters
CSV ↔ JSONXML ↔ JSONYAML ↔ JSONExcel ↔ JSONJSON → TypeScript / ZodJSON → Schema
Text & Code
Text Case ConverterCSS MinifierHTML MinifierJavaScript MinifierSQL FormatterURL Encoder / DecoderBase64 Encoder / DecoderMarkdown Preview
Security
JWT DecoderJWT GeneratorHash GeneratorUUID GeneratorPassword Generator
Dev Utils
Regex TesterCron ParserUnix TimestampNumber Base ConverterColor PickerCSS Gradient Generator
Guides
What is JSON?How to Validate JSON?JSON Best PracticesWhat is CSV?What is XML?What is YAML?JSON vs YAML: What's the Difference?What is JSON Schema?What is URL Encoding?What is Base64 Encoding?What is Markdown?Markdown CheatsheetSQL CheatsheetWhat is a JWT Token?What is a Hash Function?Encoding vs Encryption vs HashingWhat is a UUID?Password Strength and Entropy ExplainedWhat is a Regular Expression?Regex CheatsheetCron Expression ExamplesWhat is a Unix Timestamp?Understanding Number BasesHEX, RGB, and HSL Explained
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