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Shodan

Search engine for Internet connected devices

Open documentation ↗
API keyHTTPSNo CORSSecurity

Verified today: 100% uptime

Is Shodan free, and does it need an API key?

Every Shodan account gets an API key, but a free account has very few credits to spend. The one-time Membership is what most people buy to make the API useful.

Price
Free tier, paid above it
API key
Required, free signup
Free limits
Searches without filters cost no query credits. Filtered searches and extra pages cost 1 credit per 100 results. Credits reset monthly.
Cheapest paid plan
Membership: $49 one-time, with 100 query credits and 100 scan credits a month

How to get a Shodan API key

  1. Create a Shodan account.
  2. Copy the API key shown on your account page.
  3. Pass it as the key query parameter.
Get a key ↗

Send it as ?key=YOUR_KEY

Checked by hand on 2026-10-24 against Shodan: credit types explained and Shodan REST API documentation. Providers change their terms, so confirm on their own pages before you commit.

API key

Required, free signup

HTTPS

Supported

Browser calls

No, needs a proxy

Status

Live · 100/100

Overview & Architectural Role

Shodan provides programmatic access to search engine for internet connected devices. Delivered over secure HTTPS protocols, it exposes structured endpoints designed to integrate cleanly into modern frontend frameworks, backend microservices, and automated data pipelines without requiring local database provisioning.

Who it is built for

Engineers building web dashboards, mobile applications, CLI utilities, or background cron workers in need of reliable security data feeds.

Architectural Advantage

Consuming Shodan removes the operational overhead of running custom scrapers, orchestrating headless browser fleets, or manually seeding and maintaining a local database. Instead of reverse-engineering volatile DOM layouts or dealing with anti-bot IP blocks, your application connects directly to a standardized JSON interface designed for backend ingestion with consistent schema schemas. Dedicated authentication ensures rate quotas and credential tracking per project environment.

What our checks found

Health score
100/100
Reliability
100%
Average latency
1253ms

Last checked 2026-10-24. Measured independently, not self-reported by the provider.

Core Use Cases & Architecture Ideas

Practical real-world patterns for integrating Shodan into software systems.

Automated SaaS Feature Integration

Embed data and functionality from Shodan directly into application onboarding, profile enrichment, or reporting dashboards.

Architecture: Backend service worker fetches Shodan during user workflows, caches responses in Redis, and hydrates UI state.

Scheduled Reporting & Monitoring Bot

Periodically extract updates from Shodan to generate daily digests, analytics reports, or Slack notifications.

Architecture: A scheduled GitHub Action or cron worker executes a lightweight script calling Shodan, formatting markdown summaries for stakeholders.

Rapid Prototyping & Hackathon Showcase

Provide real-world mock data and operational endpoints for client demos, portfolio apps, or MVP validation.

Architecture: Static client SPA queries Shodan directly to populate mock dashboards, graphs, and interactive UI states without a custom backend.

Code Implementation Examples

Production-ready starting templates with error handling for Shodan.

// Requires an API key. Check the docs for whether it goes in a header or a query parameter.
// Modern native fetch with error handling
async function callApi() {
  try {
    const response = await fetch('https://developer.shodan.io/api/v1/resource', {
      method: 'GET',
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      Accept: 'application/json',
    },
    });

    if (!response.ok) {
      throw new Error(`HTTP ${response.status}: ${response.statusText}`);
    }

    const data = await response.json();
    console.log('Response payload:', data);
    return data;
  } catch (error) {
    console.error('API request failed:', error);
    throw error;
  }
}

// callApi();

This API does not send CORS headers, so a browser will block a direct call from your front end. Call it from your server, or put a small proxy in front of it.

Response Payload & Live Testing

Inspect the expected JSON structure returned by Shodan.

Expected JSON Response Payload

Authentic sample payload structure to evaluate schema attributes before integration.

{
  "status": 200,
  "api": "Shodan",
  "endpoint": "/shodan",
  "data": {
    "id": 101,
    "title": "Shodan Sample Payload",
    "description": "Search engine for Internet connected devices",
    "verified": true,
    "category": "Security",
    "updated_at": "2026-10-24T07:39:55.520Z"
  },
  "meta": {
    "response_time_ms": 1253,
    "cached": false
  }
}
Format: application/json

Integration Considerations & Best Practices

Technical factors to keep in mind when integrating Shodan into production environments.

Implement In-Memory or Edge Caching

Avoid triggering rate limits on public feeds by caching response payloads in Redis, Vercel KV, or standard HTTP Cache-Control headers with a 5-to-15 minute TTL.

Shield Credentials in Backend Route Handlers

Never expose private API keys in client-side JavaScript or bundle environments. Proxy requests through a Next.js API route or serverless backend to keep secret keys out of public DevTools inspection.

CORS Proxy Required for Browser Frontend Calls

This API does not send Access-Control-Allow-Origin response headers. Direct fetch() calls from browser JavaScript will fail due to Same-Origin Policy. Route your calls through a server backend or lightweight edge proxy.

Validate HTTP Status Before Parsing JSON

Always inspect response.ok before executing response.json(). Upstream services returning 4xx or 502 Bad Gateway often serve HTML error pages, which cause syntax errors when parsed as JSON.

Where this listing comes from

Aggregated from 2 public sources (public-api-lists, public-apis), then normalised and checked by us.

Report an issue with this listing ↗

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Shodan — common questions

Answered from what our own scheduled checks found, not from the provider's marketing.

Is the Shodan API free?

Every Shodan account gets an API key, but a free account has very few credits to spend. The one-time Membership is what most people buy to make the API useful. The cheapest paid plan: Membership: $49 one-time, with 100 query credits and 100 scan credits a month. Checked on 2026-10-24.

Does Shodan need an API key?

Yes, and it is free: you get one by signing up. Send it as ?key=YOUR_KEY.

How do I get a Shodan API key?

1. Create a Shodan account. 2. Copy the API key shown on your account page. 3. Pass it as the key query parameter.

What are the Shodan API rate limits?

Searches without filters cost no query credits. Filtered searches and extra pages cost 1 credit per 100 results. Credits reset monthly.

Can I call Shodan from browser JavaScript?

Not directly. Shodan did not return CORS headers when we checked, so the browser will block your page from reading the response even though the request itself succeeds. Call it from a server, or put a small proxy in front of it.

Is Shodan still working?

Yes, as of 2026-10-24. Our automated check reached Shodan and recorded a 100% reliability score with a median response time of 1253 ms. We re-check on a schedule, and this page updates with the result.