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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.

Trusted By Industry Leaders
Trusted By Industry Leaders

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!

Frequently Asked Questions

Do I have to fill out the entire form?

No, that’s one of the benefits, only fill out the areas which you think will be relevant to the prompts you require.

Why is the English so poor for some prompts?

When making the tool we had to make each prompt as general as possible to be able to include every kind of input. Not to worry though ChatGPT is smart and will still understand the prompt.

In The Press

Originality.ai has been featured for its accurate ability to detect GPT-3, Chat GPT and GPT-4 generated content. See some of the coverage below…

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Featured by Leading Publications

Originality.ai did a fantastic job on all three prompts, precisely detecting them as AI-written. Additionally, after I checked with actual human-written textual content, it did determine it as 100% human-generated, which is important.

Vahan Petrosyan

searchenginejournal.com

I use this tool most frequently to check for AI content personally. My most frequent use-case is checking content submitted by freelance writers we work with for AI and plagiarism.

Tom Demers

searchengineland.com

After extensive research and testing, we determined Originality.ai to be the most accurate technology.

Rock Content Team

rockcontent.com

Jon Gillham, Founder of Originality.ai came up with a tool to detect whether the content is written by humans or AI tools. It’s built on such technology that can specifically detect content by ChatGPT-3 — by giving you a spam score of 0-100, with an accuracy of 94%.

Felix Rose-Collins

ranktracker.com

ChatGPT lacks empathy and originality. It’s also recognized as AI-generated content most of the time by plagiarism and AI detectors like Originality.ai

Ashley Stahl

forbes.com

Originality.ai Do give them a shot! 

Sri Krishna

venturebeat.com

For web publishers, Originality.ai will enable you to scan your content seamlessly, see who has checked it previously, and detect if an AI-powered tool was implored.

Industry Trends

analyticsinsight.net

Frequently Asked Questions

Why is it important to check for plagiarism?

Tools for conducting a plagiarism check between two documents online are important as it helps to ensure the originality and authenticity of written work. Plagiarism undermines the value of professional and educational institutions, as well as the integrity of the authors who write articles. By checking for plagiarism, you can ensure the work that you produce is original or properly attributed to the original author. This helps prevent the distribution of copied and misrepresented information.

What is Text Comparison?

Text comparison is the process of taking two or more pieces of text and comparing them to see if there are any similarities, differences and/or plagiarism. The objective of a text comparison is to see if one of the texts has been copied or paraphrased from another text. This text compare tool for plagiarism check between two documents has been built to help you streamline that process by finding the discrepancies with ease.

How do Text Comparison Tools Work?

Text comparison tools work by analyzing and comparing the contents of two or more text documents to find similarities and differences between them. This is typically done by breaking the texts down into smaller units such as sentences or phrases, and then calculating a similarity score based on the number of identical or nearly identical units. The comparison may be based on the exact wording of the text, or it may take into account synonyms and other variations in language. The results of the comparison are usually presented in the form of a report or visual representation, highlighting the similarities and differences between the texts.

String comparison is a fundamental operation in text comparison tools that involves comparing two sequences of characters to determine if they are identical or not. This comparison can be done at the character level or at a higher level, such as the word or sentence level.

The most basic form of string comparison is the equality test, where the two strings are compared character by character and a Boolean result indicating whether they are equal or not is returned. More sophisticated string comparison algorithms use heuristics and statistical models to determine the similarity between two strings, even if they are not exactly the same. These algorithms often use techniques such as edit distance, which measures the minimum number of operations (such as insertions, deletions, and substitutions) required to transform one string into another.

Another common technique for string comparison is n-gram analysis, where the strings are divided into overlapping sequences of characters (n-grams) and the frequency of each n-gram is compared between the two strings. This allows for a more nuanced comparison that takes into account partial similarities, rather than just exact matches.

String comparison is a crucial component of text comparison tools, as it forms the basis for determining the similarities and differences between texts. The results of the string comparison can then be used to generate a report or visual representation of the similarities and differences between the texts.

What is Syntax Highlighting?

Syntax highlighting is a feature of text editors and integrated development environments (IDEs) that helps to visually distinguish different elements of a code or markup language. It does this by coloring different elements of the code, such as keywords, variables, functions, and operators, based on a predefined set of rules.

The purpose of syntax highlighting is to make the code easier to read and understand, by drawing attention to the different elements and their structure. For example, keywords may be colored in a different hue to emphasize their importance, while comments or strings may be colored differently to distinguish them from the code itself. This helps to make the code more readable, reducing the cognitive load of the reader and making it easier to identify potential syntax errors.

How Can I Conduct a Plagiarism Check between Two Documents Online?

With our tool it’s easy, just enter or upload some text, click on the button “Compare text” and the tool will automatically display the diff between the two texts.

What Are the Benefits of Using a Text Compare Tool?

Using text comparison tools is much easier, more efficient, and more reliable than proofreading a piece of text by hand. Eliminate the risk of human error by using a tool to detect and display the text difference within seconds.

What Files Can You Inspect with This Text Compare Tool?

We have support for the file extensions .pdf, .docx, .odt, .doc and .txt. You can also enter your text or copy and paste text to compare.

Will My Data Be Shared?

There is never any data saved by the tool, when you hit “Upload” we are just scanning the text and pasting it into our text area so with our text compare tool, no data ever enters our servers.

Software License Agreement

Copyright © 2023, Originality.ai

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

  1. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Will My Data Be Shared?

This table below shows a heat map of features on other sites compared to ours as you can see we almost have greens across the board!

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