Transform complex JSON into interactive diagrams. Delete nodes, rename keys, view structured tables, and get instant JSON statistics.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Format JSON Online AlternativesJSON Viewers and other similar apps like Format JSON Online
Format JSON Online is described as 'A free, fast, and clean web-based tool to format, validate, and minify JSON. No sign-ups, no ads, and no distractions — just paste your JSON and get instant results' and is a JSON Viewer in the development category. There are more than 10 alternatives to Format JSON Online, not only websites but also apps for Self-Hosted and SaaS. The best Format JSON Online alternative is JSON BANG!, which is free. Other great sites and apps similar to Format JSON Online are JSON Sage, JSON Editor Online, Alljson and JSONFormatter.org.
Alternatives list
JSON Sage is a free online tool that helps developers visualize, validate, format, and edit JSON data instantly. It features a clean and modern interface with both tree view and code editor view, making it easy to explore and manipulate complex JSON structures.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
JSON Editor Online is a web-based tool to view, edit, and format JSON. It shows your data side by side in a clear, editable treeview and in a code editor.
Cost / License
- Free
- Proprietary
Platforms
- Online
J
AllJSON is a free, fast, browser-based tool for working with JSON. It validates messy JSON, lets you explore it as an interactive tree, and turns clicked fields into BigQuery / Snowflake-style SQL — all without sending data anywhere.
Online JSON Formatter and JSON Validator will format json data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON.
Cost / License
- Free
- Proprietary
Platforms
- Online
A powerful online JSON formatter, editor and validator with multiple visualization modes including code, tree, table and graph views, making JSON debugging and manipulation effortless.
Cost / License
- Free
- Proprietary
Platforms
- Online
+2
A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
Cost / License
- Free
- Proprietary
Platforms
- Online
UnblockDevs is a free suite of developer tools that runs 100% in your browser — nothing is sent to servers, no signup required.
+1
JSONReader provides a suite of powerful tools to manipulate, format, validate, and beautify JSON data efficiently. Whether you're a developer, data analyst, or just working with JSON, our tools ensure a seamless experience.
JSON Online Viewer is a fast JSON tree visualizer. It is intended for small-to-medium sized JSON texts which are common in the online usage.
Cost / License
- Free
- Proprietary
Platforms
- Online
+1
DataLensia is a privacy-first, browser-based data toolkit that lets you visualize CSV datasets and work with JSON/NDJSON using tools like a JSON comparator, schema generator, editor, and converter — all processed locally.
+9
JSON Purrser is a free, browser-based JSON viewer with smart field detection, code generation, and data visualization. No signup required — just paste and go.
Cost / License
- Free
- Proprietary
Platforms
- Online
+1
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