json

Pretty-print a raw API response's JSON body, headers and all.

Generate a sample JSON payload from an OpenAPI/Swagger schema fragment.

Build a valid Postman Collection v2.1 JSON file from a list of requests.

Upload a real .xlsx, .xls, or .csv workbook and convert a sheet to JSON.

Paste a JSON array of objects and download it as a real .xlsx workbook.

Build a valid AWS IAM policy JSON document from Allow/Deny statements without hand-writing the JSON.

Generate an S3 bucket policy JSON with HTTPS enforcement, KMS encryption enforcement, and a custom access statement.

Build EC2 security group ingress/egress rules as JSON, with one-click presets for SSH, HTTP, HTTPS, Postgres, and MySQL.

Generate an ECS task definition JSON with one or more containers, port mappings, env vars, and awslogs logging.

Build a Grafana dashboard JSON model from a form: panels, PromQL queries, grid layout, and a templating variable.

Generate a random nested JSON object with configurable depth, key count, and array length.