Are JSON documents uploaded?
BigForgeKit tools are designed to process JSON and related documents locally inside your browser whenever possible.
All collections
Developer tool collection
JSON Developer Tools
Format, inspect, convert and validate JSON-related data directly in your browser.
JSON
JSON Formatter
Format, validate and beautify JSON instantly.
Open toolData
CSV ↔ JSON Converter
Convert CSV data to JSON or transform JSON arrays into CSV.
Open toolData
YAML Formatter & Validator
Format, validate and convert YAML and JSON documents locally.
Open toolSecurity
JWT Decoder
Decode JWT headers, payloads and expiration data.
Open toolAPI
OpenAPI Viewer
Explore and inspect OpenAPI specifications.
Open toolAbout this collection
This collection brings together BigForgeKit tools for working with JSON documents, JSON-based tokens, API specifications and structured data conversions. Each tool runs locally wherever possible, helping you inspect development data without unnecessary uploads.
What you can do
- Format and validate JSON documents.
- Convert tabular CSV data to and from JSON.
- Convert YAML documents into formatted JSON.
- Inspect JSON-based JWT headers and payloads.
- Explore OpenAPI specifications that use JSON or YAML.
Frequently asked questions
Can I convert CSV and YAML into JSON?
Yes. The CSV and JSON converter handles tabular data, while the YAML formatter can convert YAML documents into formatted JSON.
Can these tools validate JSON schemas?
The JSON formatter validates JSON syntax. Full JSON Schema validation can be added as a separate specialized tool.