Hey fellow developers,
What is our biggest bottleneck when developing frontend or mobile apps? The UI/UX is fully ready, but the backend isn't there yet. Or worse, you want to test edge-case network scenarios, but updating static JSON files or configuring heavy tools like Mockoon/Beeceptor just kills the momentum. Not to mention their annoying "upgrade to premium" limits after a few requests...
We got tired of this. So, we built a 100% free, unlimited, serverless, and browser-based Advanced API Simulator right inside our forum!
👉 Try it instantly here: https://www.fikiral.net.tr/p/1-mock-api
🔥 What makes this tool completely unique?
We didn't just build a basic tool that echoes back a plain JSON. We built a full-blown simulation engine. You can control your API's production-ready behaviors on the fly by simply appending query parameters to your generated URL:
📡 Real-Time Live Streaming (&stream=true): Testing a crypto chart, stock ticker, or a ChatGPT-like word-by-word typing effect? Append this parameter, and the node will instantly switch to a persistent text/event-stream connection, streaming your JSON data chunk-by-chunk every single second.
⏳ Network Delay Sim (&delay=3000): Want to see if your loading spinners or skeleton components actually look good? Add this param to simulate a 3-second server lag.
🛑 HTTP Status Codes (&status=401 or &status=500): Perfect for testing your error handling screens (try/catch blocks) by forcing the API to fail elegantly with custom error payloads.
🔍 Dynamic Global Search (&q=Keyword): If your payload is a list/array, you can dynamically query and filter matching items straight from the URL.
🔢 Pagination Limit (&limit=5): Easily truncate array responses to test pagination or lazy-loading logic.
🛠️ How to Use (Quick Example Payload)
Paste a valid JSON structure like the one below into the box and hit Generate Smart Endpoint:
JSON
{
"status": "success",
"project": "FikirAl Developer Hub",
"data": [
"🤖 Connection established...",
"🚀 Live stream is initializing...",
"📦 Packet 1: System health check passed.",
"🔥 Packet 2: Syncing live web sockets.",
"💎 Packet 3: All chunks processed successfully!"
]
}
The engine will encrypt your payload into a unique URL. Since it's completely zero-database, your data is safely packed inside the link itself. You can bookmark it, share it with your team, or hardcode it into your project for local testing.
Pro Tip: Once you generate your link, append &stream=true and open it in a new browser tab. Watch the console-like stream render saniye saniye (second-by-second) right in front of you! 😉
Give it a spin, break it, use it in your next hackathon, and let us know your feedback here so we can add even more features. Happy coding!