The query language Unquery is a fast, powerful and flexible language for querying structured documents. It was originally developed as the query language for XCiteDB, a fast and reliable noSQL database for structured documents, supporting XML, JSON, and other features such as...
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Linux
Cost / License
- Free
- Proprietary
Platforms
- Windows


Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- .NET Framework
Rebol (historically REBOL) is a cross-platform data exchange language and a multi-paradigm dynamic programming language designed by Carl Sassenrath for network communications and distributed computing. It introduces the concept of dialecting: small, optimized, domain-specific...
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux

App::Rak provides a CLI called rak that allows you to look for a pattern in (a selection of files) from one or more directories recursively. It has been modeled after utilities such as grep, ack, ag and rg, with a little bit of find mixed in, and -n and -p parameters of many...
Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- Mac
- Windows
- BSD
In a world dominated by data-driven applications and services, JSON has become the lingua franca of data interchange. The JSON Generator was built to craete a new, more intuitive way of crafting JSON data structures.
Cost / License
- Free
- Proprietary
Platforms
- Online

Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Self-Hosted
- JSON


Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Python
- JSON
- JavaScript
- ZeroNet
- SQLite


Quickly view, search, and export large JSON data with ease. Open 1GB JSON files in just seconds. Use RegEX and JSONPath to easily search through the data. Export JSON files to XML in both minified and formatted versions.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
Netherlands
EU


+4
Simperium is a service for developers to move data everywhere it's needed, instantly and automatically.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
This program aims to save a mailbox for archive using files in indexable or searchable formats. The produced files should be readables without external software, for example, to find an email in backups using only the terminal
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Python
Alfanous is a Quranic search engine offers simple and advanced search services in the whole information that Holy Qur’an contains. it is based on the modern approach of information retrieval to get a good-stability and a high-speed search.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
- Android
- iPhone
- Windows Phone


Makes working with XML as fast and convenient as never before. XML ValidatorBuddy is your XML and JSON editor to edit, validate, transform and manage even a large number of XML documents. The unique File Explorer with XML related enhancements enables everyone to work with XML in...
Cost / License
- Paid
- Proprietary
Platforms
- Windows

*Get data from web pages automatically: Diffbot's computer vision APIs turn the web into your database.
*AUTOMATIC APIs: Extract Automatically Get structured content from articles, products, and other familiar page types.
Cost / License
- Paid
- Proprietary
Platforms
- Online



A Postgres Database as a Service platform so you can focus on writing your app, not on becoming a database administrator.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- BSD


The FoundationDB Key-Value Store, Rock solid. Versatile. Easy to operate.
The Key-Value Store is a database that combines scalability, fault-tolerance, and high performance with incredibly powerful multi-key ACID transactions.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Mac
- Windows
- Linux
A one-time-purchase exercise database for fitness apps: 600+ illustrated exercises with images, animations and JSON metadata.
Cost / License
- Paid
- Proprietary
Platforms
- Self-Hosted
Germany
EU



EJDB 2.0 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL). Websockets / Android / iOS / React Native / Flutter / Java / Dart / Node.js bindings.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
Estonia
EU

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.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Poland
EU

Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak
- Linux Mobile


+1
XML editor and comparer using a grid view (tables) and also xml splitter and joiner. It supports JSON and xml validation with XSD.
Cost / License
- Free Personal
- Proprietary
Application type
Platforms
- Windows






















































































