JSONEditor.io

Spec sheet

Purpose

JSONEditor.io is a free, browser-based editor for editing, viewing, formatting, validating, and converting JSON.Read 8 Oct 2026 · jsoneditor.io

Intended users

The maker identifies developers, data analysts, DevOps engineers, and API designers as users of the editor.Read 8 Oct 2026 · jsoneditor.io

Privacy

The privacy policy says documents and preferences are stored locally in the browser and do not leave the device unless the user chooses to share them.Read 8 Oct 2026 · jsoneditor.io

Support

The maker invites feedback and support inquiries by email at [email protected].Read 8 Oct 2026 · jsoneditor.io

Maker

JSONEditor.io is a product of Polyxmedia Ltd.Read 8 Oct 2026 · jsoneditor.io

AI assistance

The editor offers AI assistance to generate, modify, and fix JSON; the maker says AI use may involve external processing.Read 8 Oct 2026 · jsoneditor.io

Analytics and advertising

The privacy policy says the site may collect anonymous usage statistics and uses Google AdSense and cookies for advertising.Read 8 Oct 2026 · jsoneditor.io

Cloud sharing

The homepage describes cloud storage and shareable links, and says private cloud documents are accessible only to their owner.Read 8 Oct 2026 · jsoneditor.io

Conversions

The editor supports conversion between JSON, YAML, CSV, and TypeScript.Read 8 Oct 2026 · jsoneditor.io

Editing experience

The maker describes a VS Code-like editing experience powered by Monaco Editor.Read 8 Oct 2026 · jsoneditor.io

File size

The homepage states a maximum file size of 512 MB.Read 8 Oct 2026 · jsoneditor.io

Offline

The maker says the editor can be used offline to work on JSON files.Read 8 Oct 2026 · jsoneditor.io

Other features

The maker lists schema validation, JSON comparison, repair, querying, and transformation features.Read 8 Oct 2026 · jsoneditor.io

Third-party processing

The privacy policy says data used with third-party services such as AI assistants may be processed under those providers’ privacy policies.Read 8 Oct 2026 · jsoneditor.io

Views

Users can view and edit JSON in text, tree, and table modes.Read 8 Oct 2026 · jsoneditor.io

Plans and prices

Every JSONEditor.io plan and price →

Where Specifiction places it

• JSON Tools#19 of 297.5