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.
Poland
EU
jless Alternatives
jless is described as 'Will pretty print your JSON and apply syntax highlighting. Use it when exploring external APIs, or debugging request payloads' and is an app in the development category. There are more than 25 alternatives to jless for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best jless alternative is jq, which is both free and Open Source. Other great apps like jless are JSON Crack, json-log-viewer, yq and fx.
Alternatives list
Visual JSON Editor is a JSON schema draft v4 based file editor for Windows: When opening a JSON file, the application auto-generates an editor GUI based on the provided JSON schema. The goal is to make JSON editing more effective and easier for users.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted
JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Online
+2
A powerful macOS application designed for developers who work with JSON daily. Format and beautify messy JSON, validate syntax instantly, organize snippets in collections, convert between JSON and other formats, and quickly search through your saved snippets.
Free JSON & Markdown workbench — format, validate, diff, chart, generate types, test APIs. Runs 100% in your browser, no signup, no uploads.
+6
A hardware-accelerated JSON viewer, built for people who dig through folders full of huge payloads, logs, and data dumps every day.
JSON Viewer is a native Mac app to visualize, validate and format JSON datasets in a clean and snappy interface.
Cost / License
- Free
- Proprietary
Platforms
- Mac
+1
Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- iPhone
- iPad
+1
Complete JSON editor for Windows with JSON syntax-coloring, auto-completion, well-formed checking, JSON to XML/CSV conversions, JSON Schema validator and more.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Android
+3
Json List is a lightweight, easy to use app that lets you open any JSON file and displays it in user-friendly list format. It supports Material You dynamic color.
+1
Switzerland
Argentina
India
United States
