Okyline

Okyline

Akwatype
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About

​JSON Editor Online is a versatile tool designed for viewing, editing, formatting, repairing, comparing, querying, transforming, validating, and sharing JSON data. It offers multiple editing modes, text, tree, and table, to accommodate various user preferences. It supports large JSON files up to 512 MB and provides functionalities such as JSON Schema validation, JSON-to-CSV conversion, and offline usage. Users can load and save JSON data through various methods, including clipboard operations, drag-and-drop, disk storage, and URLs. The tool also features a "Smart JSON Formatting" option for more compact and readable JSON presentations. While the free version includes ads, subscription options are available for an ad-free experience and additional features like private cloud document storage. ​

About

Okyline is an Executable Data Design (EDD) platform for declarative data validation contracts and measurable operational data quality. Instead of maintaining disconnected specifications, validators, tests, and quality dashboards, Okyline uses a single executable contract as the operational source of truth for validation and flow quality monitoring. The same readable contract drives multi-format validation, deterministic execution, quality measurement, data quality gate, and historical quality analytics across APIs, events, files, LLM structured outputs, and enterprise data flows. Community Edition provides the open specification, a free Java validation runtime, a public Claude AI assistant for contract generation, and a free online studio for executable JSON validation contracts and JSON Schema transpilation. Enterprise Edition supports direct validation of JSONL, XML, CSV, FIXED, and EDI flows, data quality gate, and operational quality dashboards, all without databases

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Data analysts in search of a solution for managing and manipulating JSON data efficiently

Audience

Backend developers, API designers, data engineers, QA engineers, business analysts, data architects, integration architects, and enterprise architects.

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$3 per month
Free Version
Free Trial

Pricing

Free Community Edition
Free Community Edition for executable JSON validation contracts. Enterprise Edition available for multi-format operational validation, dashboards and data quality gates.
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 4.0 / 5
design 4.0 / 5
support 3.0 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • The website is very easy to use. You can paste your JSON or XML data and format it in seconds. It works directly in your browser, so there is no need to sign up or install any software. The tool supports formatting, validating, editing, and converting data into other formats like CSV or YAML. The tree view and color highlighting make complex data easier to read. It works well on major browsers, so you can use it on different devices.

Cons

  • The design looks basic and not very modern. There is limited information about the team behind the website. It does not offer advanced features that professional developers might need. There is also no strong community presence or user support section.

Pros from Real Users

Pros

  • Very light and quick. The data stay locally (not uploaded/shared). Easy to use and integrate. Declarative ans usable by both technical and business parties. Great support.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

JSON Editor Online
Founded: 2011
United States
jsoneditoronline.org

Company Information

Akwatype
Founded: 2017
France
okyline.io

Alternatives

Alternatives

Waaila

Waaila

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JSON Crack

JSON Crack

ToDiagram
Data Contract Editor

Data Contract Editor

Entropy Data

Categories

Categories

Integrations

Amazon S3
Apache Kafka
Apache Pulsar
JSON
PostgreSQL

Integrations

Amazon S3
Apache Kafka
Apache Pulsar
JSON
PostgreSQL
Claim JSON Editor Online and update features and information
Claim JSON Editor Online and update features and information