API Playground · House #28,499

What it is

Calls itself “API & webhook testing playground”.

• Calls itself: API & webhook testing playground

“Free online API & webhook testing playground.”

Where it puts itself

Positions itself as an alternative to Postman.

• Alternative to: Postman

“From API Docs to a Verified Response in 60 Seconds: No Postman, No Terminal”

“No install, no account.”

What it costs

A free tier, free forever.

• Free plan: free forever

“Is API Playground free? Yes. The browser request builder, response inspector, webhook testing, examples, presets, environments, and request history are available without a paid plan or trial countdown.”

Who it sells to

Sells to developers.

• Sells to: developers

“The same transparent workflow helps when you are evaluating a service, fixing production integration logic with test data, teaching HTTP fundamentals, or checking an automation before it begins receiving live events.”

How it runs

A web app. Hosted in the cloud. Offers an API. AI is the core of the product. You can bring your own API key.

• Kind: web
• Runs where: cloud / hosted
• API: yes
• AI role: core to the product
• Bring your own key: yes

“Open the playground in your browser and start firing requests.”

“Requests pass through the API Playground proxy so browser cross-origin restrictions do not block ordinary API testing.”

What it works with

Names Make.com and Zapier on its pages.

• Names: Make.com · Zapier

“Webhook testing Fire webhooks to Make.com, Zapier, or any automation platform and inspect the response instantly.”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes a blog.

• Trial asks for: nothing

“No install, no account.”

“Blog -> https://playgroundapi.com/blog”