JSON Schema Validation on Diagrams
Visually identify and fix schema violations across JSON, YAML, CSV, and XML — invalid fields are highlighted directly on the diagram, making structured data easier to debug, validate, and trust.
Trusted by 1500+ happy users worldwide
JSON Schema Validation
How to Validate JSON Schema with ToDiagram?
ToDiagram visually checks your JSON data against a provided JSON Schema and highlights any fields that don’t match the expected structure or types. When a mismatch is found—like using a string instead of a number—the corresponding node is marked in red directly on the diagram, making it easy to spot and fix structural errors without digging through raw text or console logs.
Support for Multiple Formats
Does JSON Schema validation in ToDiagram work with YAML, CSV, or XML?
Yes, ToDiagram supports JSON Schema validation not only for JSON but also for YAML, CSV, and XML. These formats are automatically converted to a compatible structure under the hood, allowing you to apply your JSON Schema and visually highlight validation issues in red on the diagram—regardless of the original data format.
Everything you need towork with data efficiently work with data efficiently
Chrome Extension
Select a text, right-click and open it directly on ToDiagram. No need to copy-paste.

AI Powered
Use AI to filter your data, restructure it, or even translate fields to another language.

Store on cloud
Save data in the cloud, access it from anywhere. Share it with other users.

Compare data
Compare two data, highlight differences. Whether it's JSON, XML, YAML or CSV.

Inspect nodes
Easily navigate through arrays and objects, modify data, preview images and view JSON Path.

FAQ
Frequently Asked Questions
Find questions and answers about our platform, services, and more.
More questions? Send us a message.