JSON Placeholder Client
Interactive REST client for the JSONPlaceholder API. Send GET, POST, PUT, and DELETE requests and view responses.
Method
Resource
ID (optional for GET)
GET https://jsonplaceholder.typicode.com/posts/1
Response
Click "Send Request" to see the response.
Related tools
Swagger Editor — OpenAPI & AsyncAPI EditorCode
Design, describe, and document OpenAPI and AsyncAPI specs with real-time validation and a live preview.
API Key GeneratorGenerator
Generate random API keys in various formats (UUID, hex, base64, custom).
DNS LookupNetwork
Lookup DNS records for a domain.
SSL Certificate CheckerNetwork
Check certificate details for a domain.
Subnet CalculatorNetwork
Calculate subnets, masks, and ranges.
CIDR → IP RangeNetwork
Convert an IPv4 CIDR to start/end range and count.