Tool directory
Data & Schema Tools
Inspect JSON, YAML, and structured data as readable trees and diagrams.
Available tools
19SQL to ER Diagram
Convert CREATE TABLE SQL into a Mermaid ER diagram.
JSON Diff Viewer
Compare two JSON payloads and inspect added, removed, and changed paths.
JSON Schema Visualizer
Inspect JSON Schema properties, types, required fields, and composition groups.
JSON Schema Form Preview
Turn JSON Schema properties, required fields, enums, and formats into a form preview.
jq Filter Tester
Run common jq-style filters against JSON and preview the filtered result.
XML to Diagram
Inspect XML documents as a readable tree for feeds, SVG snippets, configs, and integration payloads.
JSONPath Tester
Run common JSONPath expressions against API responses and inspect matched values.
XPath Tester
Test XPath expressions against XML or HTML and inspect matched nodes.
JSON to Diagram
Visualize JSON as a readable object and array tree.
YAML Path Tester
Preview YAML path lookups for Kubernetes, Helm, GitHub Actions, and config files.
CSV to Diagram
Preview CSV files as row and column trees for lightweight data inspection.
TOML Visualizer
Inspect TOML sections, keys, and values from pyproject, Cargo, and app config files.
YAML to Diagram
Visualize YAML documents as readable tree diagrams.
TypeScript Interface Visualizer
TypeScript Interface Visualizer: Visualize TypeScript interfaces, type aliases, fields, and references for API and SDK docs.
Zod Schema Visualizer
Zod Schema Visualizer: Visualize Zod object schemas, validators, and validation documentation structure.
GraphQL Schema Visualizer
Visualize GraphQL types, inputs, interfaces, fields, and relationships.
Protobuf Schema Visualizer
Visualize protobuf messages, fields, and message references as a class diagram.
DBML to ER Diagram
Convert DBML table definitions and refs into a Mermaid ER diagram.
Prisma Schema Diagram
Convert Prisma model blocks into an ER-style schema diagram.
Priority workflows
Start with these high-value tools
SQL to ER Diagram
Convert CREATE TABLE SQL into a Mermaid ER diagram.
JSON Schema Visualizer
Inspect JSON Schema properties, types, required fields, and composition groups.
GraphQL Schema Visualizer
Visualize GraphQL types, inputs, interfaces, fields, and relationships.
Protobuf Schema Visualizer
Visualize protobuf messages, fields, and message references as a class diagram.
DBML to ER Diagram
Convert DBML table definitions and refs into a Mermaid ER diagram.