Top 10+ Best SEO APIs & Alternatives (2021)

This SEO API allows application developers, webmasters and other marketing agencies to integrate functionalities into mobile and web applications. Serphouse also comes with tools that display the first 100 results when a given word is searched.

One of the key benefits of using the Serphouse API is that it comes integrated with Bing Search and Google Search API. This integration allows for detection and correction of website errors, content optimization and aiding data collection processes.

The pricing of the API is divided into four different categories. The first category is the free trial offering HTTPS encryption, 200 live SERP, data from Google and Bing and about 200 SERPs, which are delayed. The second is Basic at $9.99 monthly, which comes with additional 99.9% uptime, 100% success rates and features dedicated support. The advance option comes at $49.99 monthly with 6000 delayed and 6000 live SERP over the basic option. Lastly, the custom option is also available by getting in touch with the site.

This API allows for customizable parameters to increase the flexibility and scope of the searches. This API is useful for obtaining SEO insights through scraping SERP results from the search engines.

Features - The nature of the API responses includes maps, answer boxes, top stories and featured snippets. The most common responses that the API provides are paid search data and organic data. It allows the users to receive search results in real-time using a specified device.

This API's advantage is that it allows you to customize the search engine location, the device to use, the number of search results to be displayed, and the specific search engine to use. Once the search is completed, the API returns the URL of the destination, organic keyword ranking and descriptions.

Pricing: The free plan is available for those users who make less than 50 requests monthly. If the requests exceed 50, you can always opt for the paid plans ranging from $29.99 to $174.99 monthly.

This search API allows developers to create applications that can retrieve data and information from searches using programming capabilities.

Features – The API can access and output search results from Google in a structured format. The information displayed includes data from Google maps pages, positions of keywords, URL, snippet text and domain. Among the beneficial features of this API is that it gives users the flexibility to choose the country code and the language when conducting the searches. The API has documentation and tutorials which help in its implementation.

Pricing – The API is available for free if the requests do not exceed 50 in a month. If the need exceeds this number, the API is available on paid plans ranging from $30 to $150 every month.

The Data for SEO is useful in the analysis of results for the purposes of conducting keyword analysis.

Features: The API also avails data and information in the form of raw HTML and JSON. It also allows the users to choose the operating system and the device they want to use. It allows the users to access maps, images, news, knowledge graphs and carousel.

Among the key benefits of using this API is that it is compatible with several search engines and platforms such as Bing, Yahoo, Yandex and Google. It is also convenient for the users since there is no constant monitoring of variables such as networks.

Pricing: The API offers a free trial version and a paid option with an initial value of $50. It allows you to pay got the credit used with no long-term obligations.

The GeoRanker API is an integration of several APIs, forming a suite of APIs. Among the APIs present in GeoRanker include maps API, keywords API, and the rank tracker API.

Features – This API allows you to customize your results based on specific parameters to access data from a given location or region. It can obtain data through scraping to provide tailored services, especially with regards to web crawling. It is designed with tools that provide citation, data extraction, keyword research, image crawling and conduct voice searches.

Pricing: This API is among the APIs with multiple payment plans depending on the features you need. These range from $300 to $750 for monthly requests not exceeding 750,000 and costs of between $1500 and $3000 for requests not exceeding 4.5 million monthly.

This Search Engine Optimization API is useful in SEO for the generation of keywords and search engine marketing.

Features – The API is effective in the search of phrases and keywords. It provides the users with an ordered list of related and arranged keywords based on their relevance to the search query. If you need an API that will enhance your online visibility through keywords, the Keyword Suggestion API is among the best choices. The API grants individuals ease of use and learning since it has documentation and code samples, allowing you to understand its functionality better.

Pricing – The API is available for free if the requests do not exceed 100 monthly. The paid plans are available for $19 and $99 if you need more requests.

The SEO extraction API gives users the ability to easily access and retrieve search engine optimization information from website pages.

Features - The API allows a user to extract useful SEO tags, especially for research purposes. Among the information that the API retrieves are the descriptions of pages, the title and headline tags and any important links that may be necessary. Among the benefits of this API is the ease of use and smooth incorporation and integration with other developed applications.

Pricing – The API is free for users who make a total of 5,000 requests monthly. If the requests exceed this number, the paid plan is available for $5 monthly.

AuthoritasSERPs API grants users the ability to analyze search engine results pages to increase organic searches' performance.

Features – This API allows for the access of pay per content performance data, rankings for organic searches, tweets, news, images and places. If you need backlink analysis, in-depth research and other optimization tasks, this API will prove to be useful. For an efficient customer experience, the API offers customer support and proper documentation on using the API effectively.

Pricing – There is a free version of this API serving as the demo, while the paid plans vary in terms of features and use.

The Serpstat application programming interface is an API that allows users to obtain information in large quantities while integrating Serpstat analytical capabilities. Features – This API provides keyword, website and backlink analysis. It also gives you access to site audit, search analytics and rank tracking APIs depending on the pricing plan you choose. Specialists in PPC and Seo can use this API to access domain analysis data and keyword research.

Pricing – The API has four pricing plans depending on the number of requests and features an individual needs. Lite plan gives 100,000 credits monthly for $69; Standard plan offers 500,000 credit monthly for $149; advanced pricing plan offers 1,000,000 credits monthly while Enterprise plan offers 2,000,000 API credits monthly at $499 monthly.

Features - The Article Rewriter API is useful in the generation of paraphrases. It allows users to retrieve more than three different text variations.

Pricing - The API is available has four pricing plans. The Basic plan is available for free for those who need the essentials with five requests every month. The Pro plan offers ten requests monthly for $1 and is preferable for individuals who need increased volumes. The Ultra plan offers 100 requests monthly at $10 monthly, while the Megaplan offers 1000 requests monthly at $100.