Best Free Search Engines
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Compare the Top Free Search Engines as of July 2025
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What are Free Search Engines?
Search engines are software systems designed to help users find information on the internet by searching through vast databases of web pages, documents, and other content. They use algorithms to index, rank, and retrieve relevant results based on user queries, providing the most relevant, authoritative, and popular results. Search engines typically include features such as keyword search, advanced filters, personalized results, and the ability to search specific content types (e.g., images, videos, academic articles). Popular search engines often use machine learning and artificial intelligence to improve the accuracy of search results and enhance user experience. Compare and read user reviews of the best Free Search Engines currently available using the table below. This list is updated regularly.
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Perplexity
Perplexity AI
Where knowledge begins. Perplexity is an AI search engine that gives you quick answers. Available for free at as a web app, desktop app, or on the go on iPhone or Android. Perplexity AI is an advanced search and question-answering tool that leverages large language models to provide accurate, contextually relevant answers to user queries. Designed for both general and specialized inquiries, it combines the power of AI with real-time search capabilities to retrieve and synthesize information from a wide range of sources. Perplexity AI emphasizes ease of use and transparency, often providing citations or linking directly to its sources. Its goal is to streamline the information discovery process while maintaining high accuracy and clarity in its responses, making it a valuable tool for researchers, professionals, and everyday users.Starting Price: Free
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