If you work with JSON files on a regular basis, you know how important it is to have the right tools for the job. While there are plenty of desktop applications available for opening and editing JSON files, sometimes you just need a quick and easy way to view the contents of a JSON file without installing any software. That's where online JSON file openers come in handy. Here are our top 5 picks for the best online JSON file openers. 1. JSON Viewer by Code Beautify - This simple and intuitive tool allows you to paste in your JSON data and instantly view the formatted output. You can also collapse and expand sections of the JSON to make it easier to navigate larger files. 2. JSON Editor Online - This online JSON editor not only lets you view and edit JSON files, but also provides a range of additional features such as syntax highlighting, validation, and a tree view of the JSON structure. 3. JSON Formatter & Validator by FreeFormatter - This tool not only formats and validates your JSON data, but also provides options to minify, prettify, and escape/unescape JSON strings. 4. JSON Viewer by JsonOnline - Another simple and easy-to-use JSON viewer that allows you to paste in your JSON data and instantly see the formatted output. It also provides options to collapse and expand sections of the JSON for easier navigation. 5. JSON Editor Online by O2Team - This online JSON editor provides a clean and user-friendly interface for viewing, editing, and validating JSON data. It also offers options to switch between various views such as code view, form view, and tree view. Whether you need to quickly view the contents of a JSON file or make simple edits on the go, these online JSON file openers have you covered. With their user-friendly interfaces and range of features, you'll have no trouble working with JSON files directly from your browser.