Top Keyword Rank Insights API alternatives in 2025

Top Keyword Rank Insights API Alternatives in 2025

As the digital landscape evolves, so does the need for effective keyword research and SEO strategies. In 2025, developers and marketers are seeking robust alternatives to traditional APIs for keyword ranking insights. This blog post explores some of the best alternatives to the SEO - Website Ranking Keywords API, detailing their features, capabilities, pricing, pros and cons, ideal use cases, and how they differ from the SEO API.

1. SEO - Website Ranking Keywords API

The SEO - Website Ranking Keywords API is a powerful tool that helps users uncover top-ranking keywords for any website, boosting traffic and enhancing SEO strategies. It provides comprehensive keyword insights, including:

• Top-Ranking Keywords: Discover the most effective keywords driving traffic to any website.
• Average Search Volume: Monthly average number of searches for the keyword.
• Average CPC: Average cost-per-click for the keyword.
• Competition Level: Level of competition for the keyword.
• Keyword Difficulty: Difficulty rating to rank for the keyword.
• Monthly Searches: Historical search volume data segmented by year and month.
• Estimated Traffic Volume: Estimated traffic generated by the keyword.

With these features, users can analyze their domain's keyword performance and that of competitors, optimizing their SEO efforts effectively.

2. Google Search Ranking API

The Google Search Ranking API provides insights into trending queries, aiding in content strategy, keyword research, and market analysis. This API allows users to access data about the top search queries on Google, offering valuable insights into popular search terms and user interests.

Key features include:

• Top Results: Users can retrieve the top search results for a specified keyword, helping to identify trending topics and keywords.

For example, when using the Top Results feature, users must indicate a keyword in the parameter. The response includes titles, snippets, and links to relevant web pages, allowing users to analyze current interests and content opportunities.

{
    "success": true,
    "results": [
        {
            "title": "Elon Musk - Wikipedia",
            "link": "https://en.wikipedia.org/wiki/Elon_Musk",
            "snippet": "Elon Reeve Musk is a businessman and investor..."
        },
        {
            "title": "Elon Musk - Forbes",
            "link": "https://www.forbes.com/profile/elon-musk/",
            "snippet": "1 Elon Musk on the 2023 Forbes 400..."
        }
    ]
}

This API is ideal for marketers looking to stay ahead of trends and optimize their content strategies based on real-time data.

3. Google Search Rankings API

Similar to the Google Search Ranking API, the Google Search Rankings API provides insights into trending queries, helping users optimize their content and marketing strategies. The key feature is the Top Results endpoint, which allows users to specify a keyword and retrieve the most relevant search results.

By analyzing the returned data, users can identify trending topics and keywords, informing their content creation and SEO strategies. The API ensures data accuracy through continuous updates from Google's search algorithms.

{
    "success": true,
    "results": [
        {
            "title": "Elon Musk - Wikipedia",
            "link": "https://en.wikipedia.org/wiki/Elon_Musk",
            "snippet": "Elon Reeve Musk is a businessman and investor..."
        }
    ]
}

This API is particularly useful for businesses looking to identify emerging trends and seize timely opportunities in their content strategies.

4. Keyword Insight API

The Keyword Insight API is designed to help users generate relevant and effective keywords for various purposes. It streamlines keyword research processes and enhances SEO strategies.

Key features include:

• Generate Keywords: Users can input a topic to generate a list of relevant keywords, leveraging natural language processing and machine learning techniques.

The response data is organized in a JSON format, making it easy to parse and utilize in applications. For example:

{
    "status": true,
    "data": [
        "football",
        "football italia",
        "football transfer news"
    ],
    "message": null
}

This API is ideal for content creators and marketers looking to optimize their content for improved search engine visibility.

5. Keyword Competition API

The Keyword Competition API evaluates the competitive landscape of keywords, helping users optimize content effectively. It provides insights into keyword difficulty, search engine performance, and competitive analysis.

Key features include:

• Keyword Analyzer: Users can specify a keyword and a search engine (Google, Yahoo, Bing) to analyze the difficulty level and identify opportunities for SEO optimization.

The response includes the difficulty level, search engine performance, and a list of top domains ranked for the specified keyword:

{
    "date": "April 16, 2024",
    "keyword": "macbook",
    "search_engine": "google",
    "difficulty_level": "Very Difficult",
    "top_domains_ranked": [
        "apple.com",
        "bestbuy.com",
        "amazon.com"
    ]
}

This API is particularly useful for users looking to prioritize keywords for content creation based on competitive analysis.

6. SEO Keyword Suggestions API

The SEO Keyword Suggestions API unlocks a treasure trove of keyword suggestions and related terms for in-depth research. It empowers users to explore a vast array of keyword suggestions, optimizing content and boosting website traffic.

Key features include:

• Get Keywords: Users can collect keyword suggestions and related keywords based on a specified keyword and Google Country code.

The response provides information on keyword suggestions, relevancy, competition levels, and the number of matches:

{
    "status": "ok",
    "result": 1,
    "data": {
        "tool name": "Keyword suggestions",
        "data": [
            {
                "Keyword": "Sztukateria",
                "Keyword type": "Primary",
                "Relevancy": "Normal"
            }
        ]
    }
}

This API is ideal for businesses looking to enhance their SEO strategies and improve online visibility.

7. Youtube Keywords Insights API

The Youtube Keywords Insights API is designed to help content creators unlock the potential of YouTube keyword research. It provides accurate monthly search volume, keyword difficulty, and competition details to drive traffic and skyrocket views for YouTube channels.

Key features include:

• Get Trends: Users can retrieve exact and related keywords information, including monthly search, SEO difficulty, and competition score.

The response includes detailed insights into keyword performance on YouTube:

{
    "exact_keyword": [
        {
            "keyword": "coding course",
            "monthlysearch": 9243,
            "competition_score": 93,
            "difficulty": "High"
        }
    ],
    "related_keywords": [
        {
            "keyword": "software engineering",
            "monthlysearch": 294678,
            "competition_score": 75,
            "difficulty": "High"
        }
    ]
}

This API is particularly useful for YouTube content creators looking to optimize their video content for discoverability and engagement.

8. Keyword Analyzer API

The Keyword Analyzer API provides valuable insights into keyword performance, including search volume, cost-per-click (CPC), and competition level. It helps users make informed decisions about their marketing strategies.

Key features include:

• Analyze Keyword: Users can specify a keyword to receive insights into its search volume, CPC, and competition level.

The response includes detailed metrics for the specified keyword:

{
    "keyword": "farrah8kobe",
    "search_volume": "38,198",
    "competition": "57",
    "cpc": "1.48"
}

This API is ideal for marketers looking to optimize PPC campaigns and tailor content strategies based on search volume and competition insights.

9. Keyword Recommendation API

The Keyword Recommendation API streamlines the keyword research process by providing relevant, high-performing keywords. It analyzes input keywords or phrases and generates a list of correlated and trending terms.

Key features include:

• Get Keywords: Users can input a word or term to receive relevant keyword suggestions.

The response includes a list of suggested keywords based on the input term:

[
    "clouds",
    "sun",
    "stars",
    "moon"
]

This API is particularly useful for marketers and content creators looking to enhance their content strategies with relevant keywords.

10. Keyword Suggestion API

The Keyword Suggestion API enables developers to obtain a list of suggested keywords related to a specific topic or phrase. It helps businesses optimize website content and generate fresh ideas for content creation.

Key features include:

• Get Keywords: Users can retrieve related keywords for their queried keyword.

The response provides a list of related keywords, enhancing content strategies and SEO efforts:

{
    "Keyword": "coffee shop",
    "Related": [
        "coffee shops near me",
        "coffee shops washington"
    ]
}

This API is ideal for businesses looking to stay competitive in the online landscape by optimizing their content for search engines.

Conclusion

In 2025, the landscape of keyword research and SEO continues to evolve, with numerous alternatives to traditional APIs available for developers and marketers. Each API discussed in this post offers unique features and capabilities, catering to different needs and use cases. Whether you are looking for comprehensive keyword insights, competitive analysis, or YouTube optimization, there is an API that can meet your requirements.

For those focused on website ranking keywords, the SEO - Website Ranking Keywords API remains a strong contender. However, if you are looking for insights into trending queries, the Google Search Ranking API and Google Search Rankings API provide valuable data. For content creators, the Youtube Keywords Insights API is essential for optimizing video content.

Ultimately, the best alternative will depend on your specific needs, whether it be comprehensive keyword analysis, competitive insights, or content optimization. By leveraging these APIs, developers can enhance their SEO strategies and drive more traffic to their websites.