# JSON Editor

> A JSON Editor Extension based on the amazing JSON Editor Online https://github.com/josdejong/svelte-jsoneditor Source code: https://github.com/fractalf/json-editor-ex

Canonical page: [https://chrome-stats.com/d/json-editor-ex](https://chrome-stats.com/d/json-editor-ex)

## Overview

- **ID:** `json-editor-ex`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** fractalf
- **Category:** web-development
- **Daily users:** 326
- **Weekly downloads:** 5
- **Rating:** 4.33 / 5 (6 ratings)
- **Version:** 2.0.0
- **Last updated:** 2023-10-20
- **First published:** 2021-10-11
- **Size:** 553 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/json-editor-ex/)

## Description

The JSON Editor Chrome extension provides an intuitive and powerful way to view and edit JSON data directly in your browser. Built upon the acclaimed JSON Editor Online project, it offers an enhanced user interface for developers and users who regularly work with JSON files. The extension supports syntax highlighting, tree and code views, and easy data manipulation, enabling efficient JSON editing without leaving your browser. Perfect for developers, testers, and data analysts, this tool streamlines JSON data handling with reliability and speed.

Additionally, the open-source nature of the project invites contributions and customization, assuring ongoing improvements and adaptability to various user needs. You can access its source code on GitHub to explore its features or to help enhance the tool further.

## Rankings

- #6,381 — Overall
- #8 — json
- #11 — editor
- #12 — css editor
- #12 — text editor
- #157 — song

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/json-editor-ex)