Cartero is described as 'Graphical HTTP client that can be used as a developer tool to test web APIs and perform all kind of HTTP requests to web servers. It is compatible with any REST, SOAP or XML-RPC API and it supports multiple request methods as well as attaching body payloads to' and is a HTTP Client in the development category. There are more than 50 alternatives to Cartero for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best Cartero alternative is Bruno, which is both free and Open Source. Other great apps like Cartero are Postman, Insomnia REST Client, Yaak and Insomnium.
Native desktop app for Windows offers high-performance REST and HTTP API testing, low memory and CPU use, custom methods, portable version, proxy support, multiple environments, code generation, multilingual interface, and import/export in light or dark themes.
NativeRest is the most popular commercial alternative to Cartero.
Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can capture values, evaluate queries on headers and body response. It is very versatile: it can be used for both fetching data and testing HTTP sessions.
ArdorQuery is a cross-platform tool for performing any HTTP(S) endpoints like REST API, HTML, Images, GraphQL, OData etc.
gRPC is a modern open source high performance Remote Procedure Call (RPC) framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication.
Upcoming API testing tool in beta, built in GoLang, supporting HTTP/gRPC, workspaces, environments, request management, and various content types. Features include dark mode, local data storage, Postman import, environment variable setting, and request chaining.
Hubql is the most popular SaaS alternative to Cartero.
Treblle is a federated API Intelligence platform delivering full API visibility, security, and control from one integration point.
Treblle is the most popular iPad & Android Tablet alternative to Cartero.
Thunder Client is a hand-crafted lightweight Http Client extension for Visual Studio Code. No separate download needed, Just install the extension from VS Code marketplace.
Kreya is a GUI client for gRPC, REST and WebSocket APIs with innovative features for environments, authorizations and more.
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