💡 Pick it for full API collections, automated tests, documentation, and team collaboration.
Postman is a collaboration platform for API development used by millions of developers.
Free with paid plans available
Best Curler by Amixr.IO Alternatives ranked by AI · updated Aug 2026
Curler is a browser-based tool for composing and sending HTTP requests, with a focus on generating and testing cURL commands. It is intended for developers who need a quick way to inspect webhook or API requests without installing a full API client.
Top 6 Curler by Amixr.IO alternatives
2
Hoppscotch
Hoppscotch
💡 Pick it for a free, open-source browser client that handles more protocols than Curler.
Hoppscotch is an open-source, browser-based API development and testing platform. It supports REST, GraphQL, WebSocket, SSE, and socket testing for developers who...
Pros
- Free and open-source, unlike proprietary APISpot alternatives
- Runs in a browser with a fast, low-overhead interface
- Supports several protocols beyond REST, including GraphQL and WebSocket
Cons
- Fewer enterprise governance and collaboration features than APISpot or Postman
- Documentation and monitoring workflows are less comprehensive
- Self-hosting requires operational work for teams that need private deployment
Free; hosted Pro plans available
3
💡 Pick it when you need a structured desktop workspace for APIs beyond basic cURL requests.
Insomnia is a powerful API client with advanced features for designing and testing APIs.
Pros
- Intuitive interface
- Supports GraphQL and OAuth
Cons
- Less comprehensive API design features compared to StopLight
Free with paid plans starting at $10 per month
💡 Pick it for a more readable cURL replacement with both CLI and desktop API-client options.
HTTPie is a command-line HTTP client that is user-friendly and intuitive.
💡 Pick it for private, Git-versioned API collections without mandatory cloud synchronization.
Bruno is an open-source desktop API client that stores request collections as plain-text files in Git-friendly folders. It is designed for developers...
Pros
- Git-friendly plain-text collections are easier to review and version than ReqBin workspaces
- Works offline without requiring a cloud account
- Supports REST, GraphQL, and request scripting
Cons
- Requires installation while ReqBin runs directly in a browser
- Smaller integration and collaboration ecosystem than Postman
- Team synchronization features are less mature
Free, open source; paid team features available
6
Reqbin
ReqBin
💡 Pick it for a simple browser-based request builder with code generation and minimal setup.
ReqBin is a browser-based HTTP client for sending and inspecting REST, SOAP, and raw HTTP requests. It is aimed at developers who...
Pros
- Runs in a browser without installation
- Supports REST, SOAP, raw HTTP, and common authentication methods
- Faster for one-off requests than heavier API workspaces
Cons
- Less capable for team collaboration than Postman
- Limited workflow automation and test management
- Browser-based storage and features are more constrained than desktop clients
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