Best Alternatives to Image Keyword Extraction APIs for 2025

As we move into 2025, the demand for image processing APIs continues to grow, especially for developers looking to extract keywords from images. While the Get Keywords From Image API has been a popular choice, there are several alternatives that offer unique features and capabilities. In this blog post, we will explore the top alternatives to the Get Keywords From Image API, detailing their functionalities, pricing, pros and cons, ideal use cases, and how they differ from the original API.

1. Image by Keyword API

The Image by Keyword API enhances understanding by providing URLs and labels of images related to specific keywords, transforming visual data interpretation.

This API is designed to harness the immense power of images, making them accessible and relevant to keyword-based queries. It enables users to gather images that align with their queries, improving product discovery and engagement on e-commerce platforms.

Key Features and Capabilities

One of the standout features of the Image by Keyword API is the Get Image functionality. To use this endpoint, you must indicate a keyword for your search, with an optional parameter to filter results by color.

{"related_searches":["Sports cars","Family Car","Luxury cars"],"images":[{"src":"https://example.com/image1.jpg","label":"Sports Car"},{"src":"https://example.com/image2.jpg","label":"Luxury Car"}]}

This feature allows developers to retrieve images that are contextually relevant to the specified keyword, enhancing user experience and engagement.

Pricing Details

Pricing information is typically available on the API's documentation page, allowing developers to choose a plan that fits their needs.

Pros and Cons

• Pros: Provides relevant images based on keywords, enhances user engagement, and supports color filtering.
• Cons: May require additional customization for specific use cases.

Ideal Use Cases

This API is ideal for e-commerce platforms looking to improve product discovery, as well as for developers creating image-based search engines or educational tools.

How It Differs from Get Keywords From Image API

While the Get Keywords From Image API focuses on extracting keywords from images, the Image by Keyword API emphasizes retrieving images based on keywords, making it more suitable for visual content discovery.

2. Google Keyword Insight API

The Google Keyword Insight API is designed to revolutionize keyword exploration and content creation by generating related keywords, retrieving relevant images, and creating captions.

This API leverages Google's search algorithms to provide a comprehensive list of related keywords based on user input, enhancing content strategies with precision.

Key Features and Capabilities

The Related Keywords feature requires users to specify a keyword in the parameter to retrieve relevant data.

{"keywords":[{"keyword":"iphone 15","knowledge":{"image":"https://example.com/image1.jpg","label":"Mobile phone","title":"iPhone 15"}},{"keyword":"iphone 15 pro max","knowledge":{"image":"https://example.com/image2.jpg","label":"Mobile phone","title":"iPhone 15 Pro Max"}}]}

This feature allows developers to enhance their content with rich multimedia elements, making it a valuable tool for content creators.

Pricing Details

Pricing details can be found on the API's official documentation page, allowing users to select a suitable plan.

Pros and Cons

• Pros: High accuracy in keyword relevance, rich multimedia integration, and extensive data sources.
• Cons: May require a deeper understanding of Google's algorithms for optimal use.

Ideal Use Cases

This API is perfect for content creators looking to optimize their strategies, as well as for marketers aiming to enhance SEO efforts.

How It Differs from Get Keywords From Image API

Unlike the Get Keywords From Image API, which focuses solely on keyword extraction from images, the Google Keyword Insight API provides a broader range of functionalities, including image retrieval and caption generation.

3. Image Search API

The Image Search API offers a super-fast and simple solution for real-time image web searches, supporting all filters available on Google Advanced Image Search.

This API simplifies the process of finding the perfect images for various purposes, enhancing productivity and saving valuable time.

Key Features and Capabilities

The Search Image feature allows users to get real-time image search results from across the web.

{"status":"OK","data":[{"id":"image1","title":"Example Image","url":"https://example.com/image1.jpg"}]}

This feature is particularly useful for developers needing to source visuals for research presentations or content creation.

Pricing Details

Pricing information is available on the API's documentation page, providing options for various user needs.

Pros and Cons

• Pros: Fast performance, user-friendly interface, and comprehensive search capabilities.
• Cons: Limited to image searches, may not provide keyword extraction functionalities.

Ideal Use Cases

This API is ideal for bloggers, marketers, and researchers looking to enhance their content with relevant images quickly.

How It Differs from Get Keywords From Image API

While the Get Keywords From Image API focuses on extracting keywords from images, the Image Search API is dedicated to retrieving images based on search queries, making it more suitable for visual content sourcing.

4. Image Lookup API

The Image Lookup API allows for easy and programmatic reverse image searches on the internet, retrieving a comprehensive list of webpages hosting a specific image.

This API is particularly useful for copyright enforcement firms, providing valuable information about each page and image.

Key Features and Capabilities

The Reverse Search feature enables users to get a list of websites where their photos are published.

{"BestGuessLabel":"example logo","Pages":[{"URL":"https://example.com/page1","Description":"Example Page 1"}]}

This feature is essential for monitoring brand image usage across various platforms.

Pricing Details

Pricing details can be found on the API's official documentation page, allowing users to choose a suitable plan.

Pros and Cons

• Pros: Effective for copyright monitoring, provides detailed webpage information, and supports various image modifications.
• Cons: May require additional setup for optimal use.

Ideal Use Cases

This API is ideal for businesses looking to protect their intellectual property and monitor unauthorized use of their images.

How It Differs from Get Keywords From Image API

Unlike the Get Keywords From Image API, which focuses on keyword extraction, the Image Lookup API specializes in reverse image searches, making it more suitable for copyright enforcement.

5. AI Reverse Image Search API

The AI Reverse Image Search API generates images based on the image URL provided, making it ideal for reverse image searches.

This API uses Stable-Diffusion to create new images based on existing ones, allowing for creative variations.

Key Features and Capabilities

The Image Search feature allows users to generate alternatives based on an image URL.

{"images":[{"id":"image1","src":"https://example.com/generated_image1.jpg","prompt":"A beautiful landscape"}]}

This feature is particularly useful for content creators looking to generate unique images for their projects.

Pricing Details

Pricing information is available on the API's documentation page, providing options for various user needs.

Pros and Cons

• Pros: Generates unique images, ideal for creative projects, and leverages advanced AI technology.
• Cons: May require a deeper understanding of AI models for optimal use.

Ideal Use Cases

This API is perfect for artists and designers looking to create variations of existing images or generate unique visuals for their work.

How It Differs from Get Keywords From Image API

While the Get Keywords From Image API focuses on keyword extraction, the AI Reverse Image Search API specializes in generating new images based on existing ones, making it more suitable for creative applications.

6. Image Describing API

The Image Describing API deciphers image content, offering vivid descriptions that breathe life into pixels.

This API uses advanced algorithms to articulate the elements present within an image, providing context-aware descriptions.

Key Features and Capabilities

The Describe feature allows users to ask questions about the image and receive detailed descriptions.

{"response":"A beautiful sunset over the mountains."}

This feature is valuable for applications in e-commerce, healthcare, and content moderation.

Pricing Details

Pricing details can be found on the API's official documentation page, allowing users to choose a suitable plan.

Pros and Cons

• Pros: Provides detailed image descriptions, enhances content understanding, and supports various applications.
• Cons: May require additional customization for specific use cases.

Ideal Use Cases

This API is ideal for businesses looking to enhance their content with descriptive insights, as well as for developers creating applications that require image analysis.

How It Differs from Get Keywords From Image API

Unlike the Get Keywords From Image API, which focuses on keyword extraction, the Image Describing API specializes in providing detailed descriptions of image content, making it more suitable for applications requiring contextual understanding.

7. Keyword Extraction API

The Keyword Extraction API is a powerful tool that allows users to automatically identify and extract keywords from text content.

This API uses advanced natural language processing techniques to analyze content and generate a list of relevant keywords, facilitating information retrieval and text-based applications.

Key Features and Capabilities

The Get Keywords feature allows users to insert a URL in the parameter to extract keywords.

{"keywords":["keyword1","keyword2","keyword3"]}

This feature is essential for content analysis, SEO optimization, and summarizing documents.

Pricing Details

Pricing information is available on the API's documentation page, providing options for various user needs.

Pros and Cons

• Pros: Efficient handling of large volumes of text, enhances SEO strategies, and supports various applications.
• Cons: May require additional customization for specific use cases.

Ideal Use Cases

This API is ideal for content creators, marketers, and researchers looking to analyze and extract insights from text data.

How It Differs from Get Keywords From Image API

While the Get Keywords From Image API focuses on extracting keywords from images, the Keyword Extraction API specializes in analyzing text content, making it more suitable for text-based applications.

8. Image Tagging Content API

The Image Tagging Content API classifies images based on their content, providing a list of all possible information that the image could have.

This API automates the process of analyzing, organizing, and searching through large collections of unstructured images.

Key Features and Capabilities

The Tags for Images feature provides an extended list of all elements that the AI can recognize in an image.

{"results":[{"label":"brown bear","score":0.996},{"label":"polar bear","score":0.0007}]}

This feature is valuable for businesses looking to categorize and classify their image databases.

Pricing Details

Pricing details can be found on the API's official documentation page, allowing users to choose a suitable plan.

Pros and Cons

• Pros: Automates image classification, enhances search capabilities, and supports various applications.
• Cons: May require additional customization for specific use cases.

Ideal Use Cases

This API is ideal for media libraries, e-commerce platforms, and businesses looking to enhance their image organization and search capabilities.

How It Differs from Get Keywords From Image API

Unlike the Get Keywords From Image API, which focuses on keyword extraction, the Image Tagging Content API specializes in classifying images based on their content, making it more suitable for image organization.

9. Optical Character Recognition API

The Optical Character Recognition API allows users to extract any text from images by passing the image URL.

This API is an OCR tool that examines images and extracts every word within them, making it ideal for businesses looking to digitize printed documents.

Key Features and Capabilities

The Image Analysis feature allows users to receive the text within the image they pass to it.

{"results":[{"status":{"code":"ok","message":"Success"},"text":"Extracted text from the image."}]}

This feature is particularly useful for businesses looking to recognize brand usage in images across the web.

Pricing Details

Pricing information is available on the API's documentation page, providing options for various user needs.

Pros and Cons

• Pros: Efficient text extraction, supports various image formats, and enhances content management.
• Cons: May require additional setup for optimal use.

Ideal Use Cases

This API is ideal for businesses looking to digitize documents, monitor brand usage, and categorize images based on text content.

How It Differs from Get Keywords From Image API

While the Get Keywords From Image API focuses on keyword extraction from images, the Optical Character Recognition API specializes in text extraction, making it more suitable for document digitization.

Conclusion

In conclusion, while the Get Keywords From Image API remains a strong contender for extracting keywords from images, the alternatives discussed offer unique features and capabilities that cater to various needs. Whether you are looking for image retrieval, keyword extraction, or text analysis, there is an API that fits your requirements. For developers, understanding the strengths and weaknesses of each API will help in selecting the best tool for their specific use cases. Ultimately, the choice will depend on the specific needs of your project, whether it be enhancing content discovery, improving SEO strategies, or automating image classification.