I. Basic Information
Kagi is a paid search engine and AI assistant product launched by Kagi Inc. It emphasizes ad-free operation and privacy protection, providing users with high-quality results through a customizable search experience, rich search controls, and multiple AI features. Founded in California by Vladimir Prelovac, Kagi's core vision is to build a cleaner search and information access experience by replacing advertising with a user-paid model. Its product portfolio includes a search engine, Kagi Assistant, Universal Summarizer, and Small Web capabilities, and offers subscription plans for individuals and teams.
II. Product Overview
Kagi's search results focus on relevance and controllability, supporting the blocking or boosting of specific sites' rankings. It utilizes Lenses to enable focused retrieval of specific site sets and rules, while also offering features like Quick Answer and Summarize Page to accelerate information comprehension. The Small Web project includes new content from independent blogs and non-commercial sites, helping users discover high-quality original materials. Kagi Assistant integrates search results with multiple large language models, supporting customizable assistant configurations, including model selection, enabling/disabling web access, and personalized results, suitable for tasks such as programming Q&A, research, and writing.
III. Core Functions
1. Main functions
- Customizable search and results governance. Users can block and weight sites to create a personalized search environment and focus on academic, forum, programming, and other topics through Lenses.
- AI-powered rapid understanding and summarization. Offers two capabilities: Quick Answer and Summarize Page, supporting the extraction of key points from web pages, long articles, and multimedia content, thus improving information processing speed.
- Assistant Workflow. Supports creating custom assistants, selecting appropriate models and retrieval strategies based on tasks, and invoking search and summarization capabilities within the dialogue to form a closed loop.
- Small Web Discovery. Aggregates recent high-quality content from personal blogs and independent websites, increasing the visibility of non-commercial original materials.
- Integration and Extensions. Offers browser extensions and various community integration solutions, supports invoking search and summaries within commonly used applications, and provides API services for developers.
2. Technical characteristics
- Privacy is prioritized and there are no ads, reducing distracting information and lowering noise in the results.
- By combining personalized weights with rule-based filtering, site governance and result rearrangement can be completed through the interface.
- A multi-model-supported assistant engine that combines search signals with external models to complete tasks such as question answering and coding.
- The summarization capability is friendly to long texts and multi-format content, and adapts to the need for rapid reading of complex materials.
- The Small Web content source mechanism helps discover niche but high-quality original materials in information retrieval.
IV. Pricing and Versions
Kagi offers multiple subscription and trial tiers for individual users. Trial plans include a limited number of searches and a limited number of AI interactions; specific details are subject to official descriptions and may be adjusted over time. Paid tiers include Starter, Professional, and Ultimate. Starter provides a fixed monthly limit on searches and standard model access, suitable for light users. Professional offers unlimited searches and standard model access, covering frequently used daily searches. Ultimate provides access to more advanced models on top of unlimited searches and offers preferential benefits for official API services. Kagi implements a fair billing rule of no charge for unused data; any unused data within a billing cycle will be automatically deducted from the next cycle. Team and family plans are offered separately, supporting multi-user collaboration and centralized management; specific benefits are subject to the official page.
V. Applicable Scenarios and Target Audience
- Research and content creation. It uses Lenses and site governance to remove low-quality pages, and combines Summarize Page to generate key points, making it suitable for quickly building reports, manuscripts, and scripts.
- Development and data retrieval. Utilize programming and technology licenses, code results, and helper configurations to improve the certainty and speed of debugging and knowledge retrieval.
- Education and Libraries. Leveraging its ad-free and privacy-protected features, combined with Small Web and academic-focused search, it is suitable for teaching and reference services.
- Enterprises and teams. Through team subscriptions and assistant customization, a unified search and knowledge portal is established for marketing, product, and operations, ensuring consistency and controllability.
VI. Frequently Asked Questions
Q: What are the core differences in Kagi Search?
A: Kagi adopts a user-paid model, is ad-free and track-free, and offers site blocking and weighting, Lenses focused search, and AI-powered quick answers and page summaries, positioning itself as a customizable and high-quality search experience.
Q: What aspects does Kagi Assistant's customization capabilities include?
A: You can create dedicated assistants for different tasks in the settings, select models, enable or disable web access and personalized results, and configure instruction styles for scenarios such as programming, research and writing.
Q: What content types does Universal Summarizer support?
A: It supports summarizing long web articles and multimedia transcripts, and is suitable for extracting key points and organizing notes from various sources such as articles, videos, and podcasts.
Q: What is the relationship between Small Web and regular search?
A: Small Web focuses on recently published independent blogs and non-commercial content, using themed approaches to increase the visibility of these sources in search and discovery, complementing regular results.
Q: Are the pricing and usage limits fixed?
A: The official website will optimize trial quotas and subscription benefits based on product iterations, while maintaining the fair billing rule of no charge for unused services. Details may vary depending on the region and time period; please refer to the official website for the most accurate information.