The Ultimate API Services Platform

Discover, integrate and manage powerful APIs to supercharge your applications

API Services

Powerful, reliable, and easy-to-integrate APIs for every developer need

GET /v1/check?name=example.com&type=A 200 OK
{
  "name": "example.com",
  "records": {
    "A": [
      {
        "name": "example.com",
        "TTL": 300,
        "data": "93.184.216.34"
      }
    ]
  }
}

DNS Lookup API

A comprehensive DNS querying solution that supports forward and reverse lookups for all major DNS record types including A, AAAA, MX, TXT, SOA, NS, CNAME, and PTR records. Perfect for network diagnostics, security tools, and domain verification systems.

Free Tier Available 10,000 Requests/mo
Get Started Free

SERP API

Extract structured data from search engine results pages across Google, Bing, Yandex, and DuckDuckGo. Ideal for SEO monitoring, competitor analysis, and market research with support for localized results, mobile/desktop rendering, and comprehensive SERP features extraction.

Starting at $4.99/mo Multiple Search Engines
Subscribe
GET /v1/search?url=https://www.google.com/search?q=weather+forecast 200 OK
{
  "organic": [
    {
      "link": "https://weather.gov",
      "display_link": "weather.gov",
      "title": "National Weather Service",
      "description": "Official U.S. weather forecasts, warnings and meteorological data."
    },
    {
      "link": "https://weather.com",
      "display_link": "weather.com",
      "title": "Weather.com - Local Weather Forecasts",
      "description": "Current weather and accurate forecast data for your location."
    }
  ],
  "related_searches": [
    "weather radar", 
    "10 day forecast"
  ]
}
GET /v1/deliverability?domain=example.com 200 OK
{
  "domain": "example.com",
  "score": 85,
  "improvements": [
    "Add a valid DKIM record to help verify the sender's identity."
  ],
  "dns": {
    "spf": "v=spf1 include:_spf.example.com ~all",
    "dkim": {},
    "dmarc": "v=DMARC1; p=none; rua=mailto:[email protected]"
  },
  "dns_results": {
    "spf": true,
    "dkim": false,
    "dmarc": true
  }
}

Email Deliverability API

Maximize your email campaign success with comprehensive deliverability analysis. This API checks SPF, DKIM, DMARC records, identifies potential spam triggers, and provides actionable recommendations to improve inbox placement rates and prevent bounces.

Free Tier Available Detailed Recommendations
Get Started Free

Email Intelligence API

Gain powerful insights from email addresses with our intelligence API. It validates email syntax, verifies domain existence, detects disposable emails, discovers associated social profiles, and estimates demographic data to enhance user profiles and reduce fraud.

Free Tier Available Fraud Prevention
Get Started Free
GET /v1/[email protected] 200 OK
{
  "status": true,
  "data": {
    "email": "[email protected]",
    "domain": "example.com",
    "is_valid": true,
    "is_temp_email": false,
    "is_gov": false,
    "is_edu": false,
    "has_valid_mx_records": true,
    "records": {
      "mx": [
        {
          "exchange": "mx.example.com",
          "priority": 10
        }
      ],
      "spf": "v=spf1 include:_spf.example.com ~all"
    },
    "deliverability_score": 85,
    "risk_indicator": "low"
  }
}

Why Choose API Codex

We provide developers with the tools they need to build amazing applications

High Performance

Our APIs are built for speed and reliability, with 99.9% uptime and global CDN distribution.

Built on Edge

Our API services works on edge computing to provide fast and reliable responses.

Developer Support

Comprehensive documentation, code samples, and dedicated support to help you succeed.

Fair Pricing

Transparent pricing with no hidden fees. Free tiers for developers and startups to get started.

Trusted by Developers Worldwide

Our APIs handle millions of requests daily for companies of all sizes

12M+

API Requests Daily

5,000+

Active Developers

99.9%

Uptime

24/7

Developer Support

Ready to Supercharge Your Application?

Join thousands of developers who trust API Codex for their API needs

Frequently Asked Questions

Find answers to commonly asked questions about our API services

How do I get started with API Codex?

Getting started is easy! Simply sign up for a free account, choose the APIs you need, and follow our quick-start guides to integrate them into your application. Each API comes with comprehensive documentation and code examples.

What programming languages are supported?

Our APIs are language-agnostic and accessible via standard HTTP/HTTPS requests. We provide client libraries and code examples for popular languages including JavaScript, Python, PHP, Ruby, Go, Java, and C#.

Do you offer a free tier?

Yes! Most of our APIs include a free tier with limited monthly requests to help you test and develop your applications. Our DNS Lookup API offers a generous free tier with no credit card required.

What kind of support do you provide?

We offer comprehensive support through our documentation, developer community forums, and ticketing system. Premium support with dedicated response times is available for business and enterprise customers.

Can I use your APIs for commercial projects?

Absolutely! Our APIs are designed for both personal and commercial use. We offer scalable pricing plans to accommodate projects of all sizes, from startups to enterprise applications.

Ready to Supercharge Your Applications?

Join thousands of developers using API Codex to build innovative solutions

Integrations Coming Soon

Connect our powerful APIs with your favorite platforms for seamless workflow automation

Zapier

Connect with 3,000+ apps

Make.com

Create complex automation workflows

Power Automate

Microsoft's enterprise automation

n8n

Open-source workflow automation

Want to see us integrate with your favorite platform? Let us know!