JSON File — Open & Convert .json Online
What Is a .json File?
JSON (.json) is a data file format. JSON is a lightweight data interchange format using key-value pairs. Created by Douglas Crockford, this format is essential for developers, analysts, and data engineers.
How to Open .json Files
Upload your .json file to OpenAnyFile and instantly parse and transform it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About JSON Files
Popular JSON Conversions
Frequently Asked Questions
What is a .json file?
A .json file is a data format called JSON. JSON is a lightweight data interchange format using key-value pairs.
How do I open a .json file without installing software?
Upload your .json file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .json files?
.json files are typically created by Douglas Crockford.
Can I convert .json to another format?
Yes. OpenAnyFile converts .json to XML, YAML, CSV, TOML.
Is it safe to open .json files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .json on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.