AI Studies

A Comprehensive List of AI Search Engines

We researched the top AI search engines to curate a dynamic list that highlights unique features and is easy to filter. Find the best AI search engines for your projects.

We researched the top AI Search Engines to curate a complete and dynamic list. The customizable list highlights their unique features with convenient filters so you can compare and contrast to find the best AI search engines for your needs. 

This list will remain updated as an easy-to-reference list of the top AI Search Engines.

For further reading on AI resources, read our comprehensive list of AI tools. Then, check out a list of AI video generators and AI art generators to help streamline your projects.

Features Overview 

  • AI Search Engine Name: The official name of the AI-powered search engine.
  • Website: The URL of the official website for the search engine.
  • Founded Year: The year in which the AI search engine was officially launched or founded.
  • Company Size: The size of the company that developed the search engine, usually represented by the number of employees.
  • Pricing Model: Pricing plan information.
  • Free Plans (Yes/No): Indicates whether the search engine offers a free plan.
  • Free Trials (Yes/No): Indicates whether the search engine offers a free trial period for its paid plans.
  • API Integrations (Yes/No): Indicates whether the search engine offers API integrations for developers and other platforms.
  • Input Acceptance (Text, Image, Video): The types of input that the search engine can accept and process, such as text, image, video, or other document queries.
  • User Reviews Count: User reviews or testimonials from G2 or similar review platforms highlighting experiences and feedback.
  • Last Updated: This is a timestamp for when the data was last updated. 

Top 10 AI Search Engines List Overview

Review the highlights and key features of the top 10 AI search engines in our list.

1. Algolia

  • Website: Algolia
  • Pricing: Custom
  • Input Acceptance: Text
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: Yes
  • Founded Year: 2012
  • Company Size: 501-1,000 employees
  • G2 Ratings: 4.5 out of 5
  • Number of Reviews: 390
  • Overview: Algolia is an “end-to-end AI Search solution that helps businesses and developers understand their online users and show them exactly what they need… by feeding an array of signals into multiple AI models to understand user intent and surface personalized results.” Further on Algolia’s LinkedIn they highlight that they process 1.7 trillion searches annually, support more than 17,000 customers, and offer APIs with a “robust code library” and “unparalleled analytics capabilities” (Algolia via LinkedIn).

2. Microsoft Bing

  • Website: Microsoft Bing
  • Pricing: API transactions
  • Input Acceptance: Text, Image, Audio
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: No
  • Founded Year: 2009
  • Company Size: 10,001+ employees
  • G2 Ratings: 4.1 out of 5
  • Number of Reviews: 300
  • Overview: Microsoft Bing is a widely used search engine that offers API transactions for developers. It accepts text, image, and audio inputs and provides free plans. Bing is known for its comprehensive search capabilities and integration with Microsoft’s ecosystem, providing a robust search experience for users. (Learn more about Microsoft Bing via LinkedIn)

3. Aria by Opera

  • Website: Aria by Opera
  • Pricing: Free
  • Input Acceptance: Text, Audio
  • Free Plans: Yes
  • API Integration: No
  • Free Trials: No
  • Founded Year: 2023
  • Company Size: 10,001+ employees
  • G2 Ratings: 4.2 out of 5
  • Number of Reviews: 201
  • Overview: Aria by Opera is developed by an international team at Opera to provide the “best online experience on any device.” Leveraging 25 years of expertise, Aria integrates advanced search capabilities into the Opera browser, offering users a seamless and efficient search experience. (Learn more about Aria by Opera via LinkedIn)

4. Opera One Browser

  • Website: Opera One Browser
  • Pricing: Free
  • Input Acceptance: Text, Audio
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: No
  • Founded Year: 1995
  • Company Size: 501-1,000 employees
  • G2 Ratings: 4.2 out of 5
  • Number of Reviews: 201
  • Overview: Opera One Browser has been at the forefront of innovation for 25 years, providing users with a fast, personal, and creative browsing experience. “With more than 380 million engaged users worldwide, [Opera] continues to push the boundaries of what’s possible” in web browsing, driven by user needs and innovation (Opera via LinkedIn).

5. Google Gemini

  • Website: Google Gemini
  • Pricing: $20/month
  • Input Acceptance: Text, Image, Audio, Files
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: Yes
  • Founded Year: 2023
  • Company Size: 10,001+ employees
  • G2 Ratings: 4.4 out of 5
  • Number of Reviews: 153
  • Overview: Google Gemini is Google’s most advanced AI model and is designed to enhance its suite of products. It brings advanced reasoning, planning, and multimodal capabilities to services like Google Search and Bard. Priced at $20/month, Gemini supports a variety of inputs, including text, images, audio, and files, and offers free plans and trials. With a robust API integration, it provides a seamless experience for developers and users alike (Read more about Google Gemini via LinkedIn).

6. IBM Watson Discovery

  • Website: IBM Watson Discovery
  • Pricing: $500/month
  • Input Acceptance: Text, Files
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: Yes
  • Founded Year: 2014
  • Company Size: 10,001+ employees
  • G2 Ratings: 4.5 out of 5
  • Number of Reviews: 97
  • Overview: IBM Watson Discovery is an advanced AI search engine designed for business documents. Launched as part of the Watson suite in 2014, it uses custom NLP and Large Language Models from IBM Research to search and answer questions about business documents. Priced at $500/month, it supports text and inputs. It also offers free plans and trials. With continuous updates and enhancements, Watson Discovery remains a powerful tool for enterprise search solutions (Find out more at IBM via LinkedIn).

7. ChatGPT For Search Engines

  • Website: ChatGPT For Search Engines
  • Pricing: Free
  • Input Acceptance: Text
  • Free Plans: Yes
  • API Integration: No
  • Free Trials: No
  • Founded Year:
  • Company Size:
  • G2 Ratings: 4.4 out of 5
  • Number of Reviews: 54
  • Overview: ChatGPT For Search Engines is a free tool that integrates ChatGPT capabilities for enhanced search functionality. It accepts text inputs and provides a conversational search experience, making it easier for users to find relevant information. Although it does not offer API integration or free trials, its free availability and user-friendly interface make it a popular choice for users looking for an interactive search tool (Learn more through ChatOnAI via LinkedIn).

8. Perplexity AI

  • Website: Perplexity AI
  • Pricing: $20/month
  • Input Acceptance: Text, Image, Audio, Files
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: No
  • Founded Year: 2022
  • Company Size: 11-50 employees
  • G2 Ratings: 4.6 out of 5
  • Number of Reviews: 30
  • Overview: Perplexity AI is a “powerful answer engine. Powering curiosity with answers backed by up-to-date sources.” Priced at $20/month, it supports a wide range of inputs, including text, images, audio, and files. It offers free plans and API integration, making it a versatile tool for various applications. With a G2 rating of 4.6 from 30 reviews, Perplexity AI is recognized for its accuracy and reliability in providing relevant answers (Perplexity AI via LinkedIn).

9. Yandex

  • Website: Yandex
  • Pricing: Custom
  • Input Acceptance: Text, Image, Audio
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: No
  • Founded Year: 2000
  • Company Size: 10,001+ employees
  • G2 Ratings: 4.1 out of 5
  • Number of Reviews: 39
  • Overview: “Yandex is a technology company that builds intelligent products and services powered by machine learning.” Founded in 2000, Yandex offers a custom-priced AI search engine that accepts text, image, and audio inputs. It provides free plans and API integration, making it a versatile choice for various applications, with a G2 rating of 4.1 from 39 reviews (Yandex via LinkedIn).

10. Vespa

  • Website: Vespa 
  • Pricing: Custom based on usage & needs
  • Input Acceptance:  Text, Image, Video, Structured data. 
  • Free Plans: Yes
  • API Integration: Yes
  • Free Trials: No
  • Founded Year: 2023
  • Company Size:11-50 employees
  • G2 Ratings: 5.0 out of 5.0
  • Number of Reviews: 4
  • Overview: “Vespa.ai operates Vespa Cloud - used by companies to run Big Data serving with AI, online. We maintain the Vespa open-source project, continuously released and used by organizations with high performance, availability, and functional requirements” (Learn more through Vespa.ai via LinkedIn).

How to Filter the AI Search Engine Airtable Table

Example 1: Single-column filtering

Example filter for finding all the tools that have a free plan 

If you’re looking for a free AI Search Engine, follow these steps to filter the list:

Step 1: Go to the Free Plans (Yes/No) and click on the little drop-down arrow.

Step 2: Select Yes or No. In this example, since we’re looking for AI Search Engines with free plans, select ‘Yes.’ 

Step 3: This table will now show a sublist of all tools with free plans. 

To switch to the full table, just click the delete button in the ‘Free Plans (Yes/No)’ menu. 

That's it! That’s how simple it is to filter our table and find specific generators that best fit your needs. 

Example 2: Multiple columns filtering

Example filter for finding AI Search Engines with free plans that handle text, image, and audio. 

Step 1: Repeat the steps from example one.

Step 2: Now that you have a Yes for the ‘Free Plans (Yes/No)’ column filter, go back to step one. Then, in the ‘Input Acceptance’ column, click on the little drop-down arrow. 

Next, ‘filter by this field.’ Make sure to select ‘and’ and ‘has all of’ to filter for all tools that have free plans and accept text, image, and audio.

That is it; now you have a list of all the AI search engines with free plans that also accepts any of these three inputs: text, image, or audio.

Sources and Methodology

Sources

The data for our comprehensive list of AI Search Engines was collected from several reputable sources. The primary sources used for data collection include:

Methodology

Both automated data gathering and meticulous manual browsing and verification were used to curate our comprehensive list of AI Search Engines. 

Here are the steps we took to compile our list:

  1. Data Collection: Data was collected from the above-mentioned directories and official web pages, which are known for their comprehensive and up-to-date listings of AI tools.
  2. Manual Verification: After initial data collection, each entry was manually verified to ensure accuracy. This step included checking the tool's name, URL, and category. Any duplicates found during this process were removed, with preference given to keeping the older records.
  3. Data Consolidation: The verified data was then consolidated into a single CSV file, ensuring that all entries were unique and correctly categorized. Each entry was appended with a "Last Updated" date in ISO format to keep track of when the data was last verified or updated.
  4. Ranking: Tools were ranked based on their weighted scores, ensuring that those with a significant number of reviews were prioritized.
  5. Weighting: We assigned weights to the Number of Reviews and G2 Ratings, with a higher emphasis on the Number of Reviews, to ensure the ranking reflects tools with broader user feedback and validation.
  6. Upload to Airtable: Finally, the consolidated data was uploaded to our Airtable database. This allows for easy access, management, and regular updates on our end to ensure our readers always have the most current information available with the ease of filtering.

By following this methodology, we aim to provide a reliable and user-centric ranking of the top AI Search Engines currently available. This approach ensures that the tools listed are not only highly rated but also widely used and trusted by a large user base.

Jonathan Gillham

Founder / CEO of Originality.ai I have been involved in the SEO and Content Marketing world for over a decade. My career started with a portfolio of content sites, recently I sold 2 content marketing agencies and I am the Co-Founder of MotionInvest.com, the leading place to buy and sell content websites. Through these experiences I understand what web publishers need when it comes to verifying content is original. I am not For or Against AI content, I think it has a place in everyones content strategy. However, I believe you as the publisher should be the one making the decision on when to use AI content. Our Originality checking tool has been built with serious web publishers in mind!

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