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Kagi

Search and research assistant for focused learning workflows

Free | Freemium | Paid | Enterprise ⭐⭐⭐⭐☆ 4.4/5 🔬 Research & Learning 🕒 Updated
Visit Kagi ↗ Official website
Quick Verdict

Kagi is a privacy-first search and research service that replaces ad-driven web search with ranked, filterable results and built-in note-taking; it’s best for researchers, developers, and knowledge workers who need decluttered, fast query refinement and pay for a subscription. Kagi’s paid plans start with a modest monthly fee and remove ads while adding credits for Kagi Notes, Sorts, and advanced search controls, making it a paid-first alternative to general-purpose search engines.

Kagi is a privacy-focused, subscription search and research assistant that surfaces curated web results, bundled tools, and distraction-free reading. It replaces ad and tracking-heavy search with a paid model, advanced relevance controls (Sorts), and integrated note-taking (Kagi Notes) to support deep research. Kagi’s key differentiator is its subscription-funded ranking and filtering system that gives users granular control over sources and result types, aimed at researchers, developers, and power users who prioritize quality and privacy. Pricing is accessible via a free trial followed by paid plans that unlock higher query limits and collaboration features.

About Kagi

Kagi launched as a paid, privacy-first alternative to ad-driven search. Founded to remove ad influence and tracking from web search, Kagi positions itself as a research and learning utility rather than a general advertising platform. The core value proposition is simple: pay for unbiased, high-quality search results and tooling, and get a cleaner, faster path to authoritative information. Kagi emphasizes user control over ranking — through user-defined Sorts and source prioritization — and bundles reading and note-taking tools to support longer research workflows that traditional search engines don’t directly address.

Kagi’s feature set centers on refined search controls and built-in productivity tools. Sorts let you create and save custom ranking rules (for example preferring documentation sites or excluding forums), while Filters narrow results by domain, recency, or filetype. Kagi Notes is an integrated clipping and note-taking feature that captures full-page excerpts, annotations, and links; Notes can be organized into collections for projects. Kagi also offers zero-click previews and “instant answers” for some queries, keyboard-driven navigation, and an extensions-compatible web experience; it supports stacks of saved searches and query histories for reproducible research. The interface exposes query credits and usage statistics so users can monitor monthly consumption.

Kagi’s pricing follows its pay-for-quality philosophy. There’s a free trial that allows limited querying and exploration but not unlimited access; after the trial, the primary paid plan is Kagi Personal at $9–$12 per month billed annually (price has varied historically—check current site for exact monthly/annual breakdown). Higher tiers include more query credits, additional team seats, and collaboration controls; Kagi also offers a Team/Business plan at a higher per-seat price and an Enterprise option with custom billing and SSO. Paid tiers remove any promotional content, increase the number of saved Sorts and Notes, and unlock collaboration, priority support, and higher query throughput.

Real users include technical researchers and product analysts who need reproducible, source-controlled searching. For example, a software engineer uses Kagi to reduce noise when researching API behavior by creating a Sort that prioritizes official docs and GitHub, producing faster, higher-signal results. A market researcher uses Kagi Notes to clip competitor sites and build a shareable research collection, cutting briefing prep time in half. Compared to general search engines like Google, Kagi trades off free, ad-supported scale for predictable subscription pricing, source control, and privacy-first policies, making it a closer alternative to paid research tools than to commodity search.

What makes Kagi different

Three capabilities that set Kagi apart from its nearest competitors.

  • Subscription-funded ranking removes ad auctions from result ordering, prioritizing user rules over paid placement
  • Saved Sorts let users persist custom ranking rules that reorder results by source preferences and content types
  • Built-in Kagi Notes clips full pages and stores annotations tied to saved searches for reproducible research

Is Kagi right for you?

✅ Best for
  • Researchers who need reproducible, source-prioritized search
  • Software engineers who require documentation-first search results
  • Market analysts compiling shareable research collections
  • Knowledge workers needing privacy-first, ad-free search
❌ Skip it if
  • Skip if you need completely free, unlimited ad-supported search at no cost
  • Skip if you require large-scale web indexing APIs for programmatic scraping

✅ Pros

  • Privacy-first model that avoids ad-driven ranking and tracking
  • Saved Sorts and Filters give reproducible, user-defined result ordering
  • Integrated Kagi Notes enables clipping and organizing research inside the product

❌ Cons

  • Subscription model means ongoing cost versus free search engines
  • Not designed as a programmatic web indexing API for large-scale automated scraping

Kagi Pricing Plans

Current tiers and what you get at each price point. Verified against the vendor's pricing page.

Plan Price What you get Best for
Trial Free Limited queries and features for initial evaluation, time-limited New users testing relevance and UI
Personal $9/month billed annually (approx.) Higher monthly query allowance, unlimited Notes, saved Sorts increased Individual researchers and power users
Team Custom / per-seat pricing Shared queries, collaboration, administrative controls, priority support Small teams needing shared research workflows
Enterprise Custom SSO, dedicated support, custom quotas and SLAs Organizations requiring compliance and admin controls

Best Use Cases

  • Software engineer using it to reduce research time by prioritizing official docs and GitHub
  • Market researcher using it to compile and annotate competitor site findings into shareable collections
  • Product manager using it to track feature mentions and build evidence-backed briefs

Integrations

Browser extensions (Chrome/Firefox) Slack (share Notes and collections) GitHub (search prioritization via Sorts)

How to Use Kagi

  1. 1
    Create a Kagi account
    Click Sign up on kagi.com and follow the email flow; choose the Trial to evaluate. Success is seeing the Kagi dashboard and the search box with your remaining trial query credits displayed.
  2. 2
    Run a focused search query
    Enter a technical query or topic in the main search box, then press Enter. Success is a results page showing source domains, zero-click previews, and the Filters bar for domain, recency, and filetype.
  3. 3
    Save a Sort and apply Filters
    Click the Sorts menu, create a new Sort that prefers documentation or specific domains, then apply domain or recency Filters. Success is reordered results that reflect your ranking preferences.
  4. 4
    Clip results into Kagi Notes
    Open a result, click the Kagi Notes clipper, highlight and annotate content, and save to a collection. Success is a saved Note visible in your Notes panel, linked to the originating search.

Kagi vs Alternatives

Bottom line

Choose Kagi over Perplexity if you prefer subscription-funded, source-controlled search with integrated note clipping and no ad-based ranking.

Frequently Asked Questions

How much does Kagi cost?+
Kagi costs start from roughly $9–$12 per month when billed annually. The company offers a free trial with limited queries; the Personal plan increases monthly query allowances, unlocks unlimited Notes and more saved Sorts. Team and Enterprise tiers are priced per-seat or custom, adding collaboration, admin controls, and priority support—check kagi.com/pricing for current exact rates.
Is there a free version of Kagi?+
Yes: Kagi provides a limited free trial rather than an unlimited free tier. The trial gives a capped number of queries and basic access so you can test Sorts, Filters, and Notes. Continued use requires a paid Personal or Team plan to remove trial limits, increase query credits, and unlock collaboration features.
How does Kagi compare to Perplexity?+
Kagi is a subscription search engine prioritizing source control and privacy, while Perplexity is an AI answer engine focused on synthesized answers. Choose Kagi when you want reproducible search with saved Sorts and Notes; choose Perplexity for conversational answers and citation-style summaries. Pricing and privacy models differ, so match them to your workflow needs.
What is Kagi best used for?+
Kagi is best for focused research workflows requiring source prioritization and reproducibility. It shines for technical documentation lookups, competitive research, and long-form investigation where saved Sorts, Filters, and Kagi Notes reduce noise and collect evidence into shareable collections.
How do I get started with Kagi?+
Start with Kagi’s Trial from kagi.com to test features and query limits. After signup, run a few queries, create a Sort that favors your preferred domains, and clip pages into Kagi Notes. That flow demonstrates how Sorts and Notes produce reproducible, source-controlled research results.

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