Free alternatives to JSON Editor Online
50 free Developer Tools apps to use instead, best rated first.
Top picks
GitHub
LaunchHost and review code, manage projects, and build software with millions of developers.
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Payload CMS
LaunchPayload CMS is a self-hosted, code-first content management system that gives developers full control over their data structure and admin UI. It combines a powerful API, flexible authentication, file uploads, and localization out of the box
Open sourceSelf-hosted
Replit
LaunchCode, create, and deploy anything from your browser. Includes Agent for full-stack AI coding.
CodePen
LaunchThe best place to build, test and discover front-end code. HTML, CSS, JS — live.
- D
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Dokploy
LaunchStreamline your deployment process with Dokploy. Manage applications and databases on any VPS using Docker and Traefik for improved performance and security.
Open sourceSelf-hosted
- D

drawDB
LaunchFree online database schema design tool. Draw entity-relationship diagrams, generate SQL for PostgreSQL, MySQL, SQLite, MariaDB, SQL Server & Oracle, import/export DBML, and collaborate on data models in real time.
Open source
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Paperless-ngx
Scan, index, and archive all of your paper documents with an improved interface
About JSON Editor Online
JSON Editor Online
View, edit and format JSON online
JSON Editor Online is the original and most copied JSON Editor on the web. Use it to view, edit, format, repair, compare, query, transform, validate, and share your JSON data.
- Price
- Free
- Category
- Developer Tools
- Website
- jsoneditoronline.org







