System Online

ZeroSekai
API Platform

A free and reliable API service designed for modern application development. Fast, stable endpoints with API key authentication.

terminal — zs-api
# Register & get your API key
POST /api/auth/register
 
# Use key in every request
GET /api/ai/gemini
  ?q=hello world
  &key=zs_your_api_key
 
✓ 200 OK — 142ms
{
  "status": true,
  "result": "Hello! How can I help..."
}
20+
Endpoints
2,500
Requests / Week
0
Visitors
100%
Free Forever

Everything you need,
nothing you don't

Built for developers who want reliable endpoints without the complexity or cost.

API Key Auth
Register once, get a personal API key instantly. Every endpoint requires your key — safe, trackable, and yours.
Fast Response
Optimized endpoints with minimal latency. Average response time under 200ms on most routes.
Usage Tracking
Monitor your weekly usage in real-time from your profile. 2,500 requests per week, resets every Monday.
AI Powered
Access AI models like Gemini and Kuroneko directly from our endpoints. No separate API keys needed.
Downloaders
Download content from TikTok, YouTube, Instagram, Facebook, and more with a single API call.
Simple Integration
RESTful JSON API. Works with any language — curl, JavaScript, Python, PHP, and beyond.

Frequently Asked Questions

Everything you need to know about ZeroSekai API.

How do I get an API key?
Simply register an account with your email and password. Once registered, your unique API key (starting with zs_) will be generated instantly. You can find it in your profile dashboard.
What are the usage limits?
Free accounts get 2,500 requests per week. Your usage resets automatically every Monday at 00:00 UTC. You can track your current usage in real-time on your profile page.
How do I use the API key in requests?
Add your API key as a query parameter: ?key=zs_your_api_key
Or use the x-api-key header.

Example: GET /api/ai/gemini?q=hello&key=zs_xxxx
When does my weekly limit reset?
All usage counters reset every Monday at 00:00 UTC. You get a fresh 2,500 requests each week. The countdown timer on your profile shows exactly when the next reset occurs.
Is it really free? Do I need a credit card?
Yes, 100% free — no credit card required. ZeroSekai is a free API platform. There are no hidden fees, no premium tiers, and no payment information ever requested.
I have a problem. How can I get help?
You can reach us through:
• Telegram: @orang
• Email: [email protected]
• GitHub: /teamhookrest-prog

3 steps to get started

01
Register Account
Create a free account at /auth with your email and password. Takes under 30 seconds.
02
Get Your API Key
After registering, your unique API key is generated instantly. Copy it from your profile dashboard.
03
Call Any Endpoint
Add ?key=YOUR_KEY to every request. Explore 20+ endpoints with 2,500 req/week free.

Use it anywhere

# Get your API key from /auth first
curl -X GET 'https://api.zerosekai.com/api/ai/gemini' \
  -G \
  --data-urlencode "q=Hello, how are you?" \
  --data-urlencode "key=zs_your_api_key_here"
const callApi = async () => {
  const params = new URLSearchParams({
    q: "Hello, how are you?",
    key: "zs_your_api_key_here"
  });

  const res = await fetch(
    `/api/ai/gemini?${params}`
  );
  const data = await res.json();
  console.log(data.result);
};
import requests

response = requests.get(
  "https://api.zerosekai.com/api/ai/gemini",
  params={
    "q": "Hello, how are you?",
    "key": "zs_your_api_key_here"
  }
)

data = response.json()
print(data["result"])
<?php
$params = http_build_query([
  'q'   => 'Hello, how are you?',
  'key' => 'zs_your_api_key_here'
]);

$res = file_get_contents(
  "https://api.zerosekai.com/api/ai/gemini?{$params}"
);

$data = json_decode($res, true);
echo $data['result'];
Free Forever

Ready to start building?

Register for free and get your API key in seconds. No credit card. No hidden fees. 2,500 requests per week.