Collect2.com Alternatives

Instantly generate a free, unique URL and email address to test, inspect, and automate (with a visual workflow editor and scripts) incoming HTTP requests and emails.

Open Source freemium $14.0 / Monthly

Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.

freemium $10.0 / Monthly (Per endpoint)

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

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Easy mocking of any system you integrate with via HTTP or HTTPS.

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Debug web hooks, http clients

RequestBin.com gives you a URL that collects requests you send to it so you can inspect them in a...

Inspect and debug HTTP requests

RoboHydra is a web server designed to help you test any kind of HTTP client:

Log, monitor and measure your API usage to solve API problems fast.

intercept.rest is a tool which helps to debug and mock REST APIs

Bearer is an open source, fast and accurate static application security testing (SAST) tool that analyze your source code to discover, filter and prioritize security and privacy risks.

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Proxy your API, choose which endpoints to mock in the cloud and inspect traffic, for free. Speed up your development and integrations tests.

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API Traffic Inspector

Download SOAP/REST Mock Service for free.