Best Alternatives to Domain Authority Insights APIs for 2025

Top Domain Authority Insights API Alternatives in 2025

As the digital landscape continues to evolve, the need for reliable and comprehensive domain authority insights has never been more critical. In 2025, developers and businesses are seeking alternatives to traditional APIs that provide domain authority metrics. This blog post explores some of the best alternatives to the Domain Authority API, detailing their features, capabilities, pricing, pros and cons, ideal use cases, and how they differ from the Domain Authority API.

1. Domain Metrics API

The Domain Metrics API is a powerful tool designed to quickly check domain authority (DA), page authority (PA), backlinks, and Moz Rank, providing a detailed view of domain reputation.

This API allows developers and businesses to evaluate the authority and credibility of any domain efficiently. It provides access to key metrics that indicate the relevance and search engine ranking ability of a website.

Key Features and Capabilities

The Domain Metrics API offers several key features:

• Check Domain Authority: To use this feature, provide a destination URL or domain as a 'target' parameter. You will receive domain authority, page authority, and backlink data.

Example Response:

{"result":"success","body":{"target":"www.instagram.com","da_score":94,"pa_score":100,"spam_score":1,"total_backlinks":1000000000}}

This response indicates the domain authority score, page authority score, spam score, and total backlinks for the specified domain.

Pros and Cons

Pros:

• Quick access to essential metrics for SEO analysis.
• Regularly updated data ensures accuracy.

Cons:

• Limited to specific metrics; may not provide comprehensive insights.

Ideal Use Cases

The Domain Metrics API is ideal for SEO professionals, marketing agencies, and developers looking to improve web performance and monitor domain authority.

How It Differs from Domain Authority API

While both APIs provide domain authority metrics, the Domain Metrics API offers additional insights into page authority and backlinks, making it a more comprehensive tool for SEO analysis.

2. Domain Insights API

The Domain Insights API offers comprehensive domain details, empowering decisions on cybersecurity, brand protection, and user experiences.

This API acts as a bridge between user applications and the vast realm of domain data, allowing developers to retrieve critical information such as domain ownership, registration dates, and expiration dates.

Key Features and Capabilities

Key features include:

• Domain Data: To use this feature, indicate the URL of a domain in the parameter to receive detailed information about the domain.

Example Response:

{"isAvailable":true,"created":"1997-09-15 07:00:00+0000","updatedDate":"2019-09-09 15:39:04+0000","expiration":"2028-09-13 07:00:00+0000","registrar":"MarkMonitor, Inc.","registrantcountry":"US"}

This response provides information on domain availability, creation date, expiration date, and registrar details.

Pros and Cons

Pros:

• Comprehensive data for cybersecurity assessments and domain management.
• User-friendly interface for easy integration.

Cons:

• May require additional processing to extract specific insights.

Ideal Use Cases

The Domain Insights API is ideal for cybersecurity professionals, domain investors, and businesses looking to verify domain legitimacy.

How It Differs from Domain Authority API

Unlike the Domain Authority API, which focuses primarily on authority scores, the Domain Insights API provides a broader range of domain-related information, making it suitable for various applications beyond SEO.

3. Domain Insights and Metrics API

The Domain Insights and Metrics API empowers users to input a domain name and access a trove of in-depth information about the associated company.

This API combines data from multiple sources, offering insights reminiscent of platforms like Crunchbase and LinkedIn.

Key Features and Capabilities

Key features include:

• Get Data: To use this feature, indicate the URL of a domain in the parameter to receive comprehensive company data.
• Get All Data: This endpoint fetches and consolidates information commonly available on LinkedIn, Crunchbase, and the website itself.

Example Response for Get All Data:

{"data":{"cb":{"properties":{"identifier":{"uuid":"05554f65-6aa9-4dd1-6271-8ce2d60f10c4","value":"Amazon","image_id":"mwsza2s38epb8olssp3j","permalink":"amazon","entity_def_id":"organization"},"short_description":"Amazon is an e-commerce website for consumers, sellers, and content creators."}}}}

This response provides detailed information about the company associated with the domain, including its description and identifier.

Pros and Cons

Pros:

• Access to a wealth of company data for investment analysis and market research.
• Combines multiple data sources for comprehensive insights.

Cons:

• May require additional processing to extract specific insights.

Ideal Use Cases

The Domain Insights and Metrics API is ideal for investors, marketers, and researchers looking to analyze company data and market trends.

How It Differs from Domain Authority API

This API provides a broader range of company-related insights, while the Domain Authority API focuses primarily on domain authority metrics.

4. Website Authority API

The Website Authority API provides developers with real-time data on the authority and quality of a website's domain.

This API calculates a score based on various factors, including the number and quality of inbound links, domain age, and overall trustworthiness.

Key Features and Capabilities

Key features include:

• Get Authority: To use this feature, insert the URL in the parameter to receive the authority score and related metrics.

Example Response:

{"success":true,"message":"Generated Domain Data Successfully","result":{"domain_power":35,"organic_clicks":343,"average_rank":56,"keywords_rank":1965}}

This response provides the domain power score, organic clicks, average rank, and keywords rank for the specified domain.

Pros and Cons

Pros:

• Real-time data for informed decision-making.
• Easy integration into existing applications.

Cons:

• Limited to authority metrics; may not provide comprehensive insights.

Ideal Use Cases

The Website Authority API is ideal for SEO specialists and marketers looking to assess website authority for link-building strategies.

How It Differs from Domain Authority API

While both APIs provide authority metrics, the Website Authority API focuses on real-time data and integrates easily into applications.

5. Domain Age Insight API

The Domain Age Insight API provides information about the age and registration date of a domain.

This API retrieves detailed information about the age and registration history of a domain, helping users assess domain credibility.

Key Features and Capabilities

Key features include:

• Analyze Domain: To use this feature, insert a domain in the parameter to receive age and registration details.

Example Response:

{"domainAge":"161 days - 3 years","domainDate":"2021-03-15"}

This response provides the age of the domain and its registration date.

Pros and Cons

Pros:

• Valuable for SEO analysis and domain valuation.
• Easy to integrate into applications.

Cons:

• Limited to age-related metrics; may not provide comprehensive insights.

Ideal Use Cases

The Domain Age Insight API is ideal for domain buyers and investors looking to assess domain credibility and value.

How It Differs from Domain Authority API

This API focuses specifically on domain age and registration details, while the Domain Authority API provides broader authority metrics.

6. Domain Reputation API

The Domain Reputation API empowers users by furnishing real-time insights into a website domain's authority and quality.

This API assigns a score based on various factors, helping users make informed decisions about website associations.

Key Features and Capabilities

Key features include:

• Get Reputation: To use this feature, insert the URL in the parameter to receive insights into a domain's authority and quality.

Example Response:

{"success":true,"message":"Generated Domain Data Successfully","result":{"domain_power":70,"organic_clicks":135700000,"average_rank":44,"keywords_rank":45060000}}

This response provides the domain power score, organic clicks, average rank, and keywords rank for the specified domain.

Pros and Cons

Pros:

• Real-time insights for SEO and marketing strategies.
• Easy integration into existing applications.

Cons:

• Limited to reputation metrics; may not provide comprehensive insights.

Ideal Use Cases

The Domain Reputation API is ideal for SEO specialists and marketers looking to assess domain credibility and inform strategies.

How It Differs from Domain Authority API

This API focuses on real-time reputation metrics, while the Domain Authority API provides broader authority insights.

7. Domain SEO Analyzer API

The Domain SEO Analyzer API analyzes domain authority, backlinks, reliability, and categorization, providing valuable information for online optimization.

This API offers a comprehensive analysis of various metrics associated with a specific domain.

Key Features and Capabilities

Key features include:

• SEO Metrics: To use this feature, indicate the URL of a domain in the parameter to receive detailed SEO metrics.

Example Response:

{"message":"done","result":{"spamScore":7,"trustScore":44,"monthOrganicAmount":345,"trafficTrend3mPercent":-2,"backlinksTotal":522,"backlinksDomains":10,"domainDa":5,"majesticTf":8,"majesticCf":18}}

This response provides spam score, trust score, traffic trends, and backlink information for the specified domain.

Pros and Cons

Pros:

• Comprehensive analysis for SEO improvement.
• Easy integration into applications.

Cons:

• May require additional processing to extract specific insights.

Ideal Use Cases

The Domain SEO Analyzer API is ideal for SEO professionals looking to identify areas for improvement and develop targeted marketing strategies.

How It Differs from Domain Authority API

This API provides a comprehensive analysis of various SEO metrics, while the Domain Authority API focuses primarily on authority scores.

8. Domain Registration Insight API

The Domain Registration Insight API provides access to detailed domain registration information, including ownership, expiration dates, and status.

This API allows users to retrieve complete information about a domain and its associated registration details.

Key Features and Capabilities

Key features include:

• Register Information: To use this feature, indicate the URL of a domain in the parameter to receive detailed registration information.

Example Response:

{"name":"twitter.com","registrationDate":"2000-01-21","registrar":"CSC CORPORATE DOMAINS, INC.","expirationDate":"2025-01-21"}

This response provides information on domain ownership, registration date, registrar details, and expiration date.

Pros and Cons

Pros:

• Valuable for cybersecurity and brand protection.
• Easy to integrate into applications.

Cons:

• Limited to registration-related metrics; may not provide comprehensive insights.

Ideal Use Cases

The Domain Registration Insight API is ideal for cybersecurity professionals and domain administrators looking to gain insight into domain ownership.

How It Differs from Domain Authority API

This API focuses specifically on registration details, while the Domain Authority API provides broader authority metrics.

9. Domain Traffic Insights API

The Domain Traffic Insights API empowers businesses with actionable insights into traffic sources, engagement metrics, and vital information.

This API allows users to input their domain and unlock a comprehensive array of data to enhance their digital strategy.

Key Features and Capabilities

Key features include:

• Get Data: Pass the URL that you want to check the traffic metrics to receive traffic status per country and engagement information.

Example Response:

{"Version":1,"SiteName":"citytourgirls.com","TopCountryShares":[{"Country":840,"CountryCode":"US","Value":0.11556396549983268}],"Engagments":{"BounceRate":"0.3625116774847561","Visits":"266560"}}

This response provides insights into traffic sources, user engagement metrics, and estimated monthly visits.

Pros and Cons

Pros:

• Comprehensive insights for optimizing digital strategies.
• Easy integration into applications.

Cons:

• May require additional processing to extract specific insights.

Ideal Use Cases

The Domain Traffic Insights API is ideal for businesses looking to understand their online performance and optimize content based on user engagement metrics.

How It Differs from Domain Authority API

This API focuses on traffic and engagement metrics, while the Domain Authority API provides broader authority insights.

Conclusion

In conclusion, the landscape of domain authority insights APIs is rich with alternatives that cater to various needs. The Domain Metrics API excels in providing quick access to essential metrics, while the Domain Insights API offers comprehensive domain details for cybersecurity and brand protection. For those seeking company data, the Domain Insights and Metrics API is a robust choice.

For real-time authority metrics, the Website Authority API stands out, while the Domain Age Insight API is invaluable for assessing domain credibility. The Domain Reputation API provides real-time insights into domain authority, and the Domain SEO Analyzer API offers comprehensive analysis for SEO improvement.

For registration details, the Domain Registration Insight API is essential, while the Domain Traffic Insights API empowers businesses with actionable insights into traffic sources and engagement metrics. Depending on your specific needs, each of these APIs presents unique advantages that can enhance your digital strategy and decision-making processes.