JSON (JavaScript Object Notation) is the most widely used data format for APIs and web applications. CodBolt's 8 free JSON tools help you format messy JSON into readable code, validate structure, compare two JSON objects side by side, and convert JSON to CSV, XML, YAML, Excel, and more. Whether you're a developer debugging an API response or a data analyst transforming datasets, these tools get the job done in seconds.
Frequently Asked Questions
JSON (JavaScript Object Notation) is a lightweight, human-readable data format used for exchanging data between servers and web applications. It's the standard format for REST APIs and is supported by every modern programming language.
Use CodBolt's free JSON Formatter — paste your minified or messy JSON, click Format, and get properly indented, readable JSON instantly. No signup or installation required.
Use the JSON to CSV or JSON to Excel tool. Paste your JSON array, and the tool automatically maps keys to columns and generates a downloadable file. Nested objects are flattened automatically.
Yes — all 8 JSON tools are 100% free with no registration, no limits, and no hidden fees. Just open the tool, paste your data, and get results instantly.
JSON to String converts a JSON object into an escaped string (useful for embedding JSON inside another JSON or code). String to JSON does the reverse — it parses a stringified JSON back into a readable object.