MockServer Alternatives
MockServer is described as 'Can be used for mocking any system you integrate with via HTTP or HTTPS (i.e. services, web sites, etc)' and is an app in the network & admin category. There are more than 25 alternatives to MockServer for a variety of platforms, including Web-based, Mac, Windows, Linux and SaaS apps. The best MockServer alternative is Mockoon, which is both free and Open Source. Other great apps like MockServer are Reqable, mockd, Beeceptor and Webhook.site.
Alternatives list
- 15 Reqable alternatives
Reqable is a modern cross-platform project, designed for API development, testing, and debugging. Reqable fully supports HTTP1 and HTTP2 and partially supports HTTP3(QUIC).
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Flathub
- Flatpak


+9
Multi-protocol mock server for HTTP, gRPC, GraphQL, WebSocket, MQTT, SSE, and SOAP. One Go binary, zero dependencies. Supports stateful CRUD, digital twins (passes real SDK tests), chaos engineering, OpenAPI/Postman/HAR/cURL import, and a built-in MCP server for AI agents.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Online
- Software as a Service (SaaS)
- Linux
- Windows
- Mac


- 42 Beeceptor alternatives
Build a mock Rest API endpoint in seconds. Helps you in UI development, Webhooks, simulating delays, simulating exceptions and server errors, performance test, etc.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)



- 28 Webhook.site alternatives
Webhook.site is a tool for building software that not only use webhooks but other types of communication, either by allowing developers to inspect the data that's being sent via a webhook, but also helps users create workflows that respond to and interact with webhooks from...
Cost / License
- Freemium
- Open Source
Application types
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)


WireMock is a simulator for HTTP-based APIs. Some might consider it a service virtualization tool or a mock server.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
Runscope helps you monitor, log and measure API usage to solve API problems fast. Automatically monitor APIs without any coding. Runscope provides complete logging for all of your API traffic. Track down troublesome API calls with powerful search.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online



SOAP/REST Mock Service is a simple configurable framework to mock out SOAP or RESTful (or "REST-like") webservices. It's main goal is to support automated integration testing of applications that integrate with 3rd party webservices.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
Bearer is a developer tool that helps engineering teams monitor API requests, track performance, detect anomalies, and fix issues for their critical API usage. The solution monitors all outgoing API requests without proxying traffic.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)


+3
Cost / License
- Freemium
- Proprietary
Platforms
- Online


+1
Cost / License
- Free
- Proprietary
Platforms
- Online


+1
- 13 RequestBin.com alternatives
RequestBin.com is a modern request bin to inspect HTTP events. The application gives you a URL that collects requests you send to it so you can inspect them in a human-friendly way.
Cost / License
- Free
- Proprietary
Platforms
- Online






































