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Head-to-head · AI Search Engines

Kagi Search vs Microsoft Copilot Search

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Kagi Search #5 in AI Search Engines 8.7/10 Paid ✓ 4 of 4 features Visit Kagi
Microsoft Copilot Search #7 in AI Search Engines 8.5/10 Free plan Free plan✓ 0 of 4 features Visit Microsoft

Kagi Search leads on 0 checks, Microsoft Copilot Search on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKagi Search · 8.7/10
  • Free planonly Microsoft Copilot Search
  • Most featuresKagi Search · 4 of 4

Kagi Search scores higher on our rubric for ai search engines: 8.7 against 8.5 out of 10; our editors rank them #5 and #7.

Microsoft Copilot Search offers free plan; Kagi Search doesn't.

Kagi Search is the better fit for power users wanting ad-free customizable search. Microsoft Copilot Search is the better fit for free mainstream web search answers.

  • Kagi Search fits best

    Power users wanting ad-free customizable search

  • Microsoft Copilot Search fits best

    Free mainstream web search answers

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Side by side

Feature Kagi Search 8.7/10 Visit ↗ Microsoft Copilot Search 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #5 in AI Search Engines #7 in AI Search Engines
Best for Power users wanting ad-free customizable search Free mainstream web search answers
Pricing model Paid Free
Starting price $54/yr Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Cloud, Mobile, Browser extension Cloud
Platforms Web, Android, Chrome extension Web
Support Email, Community, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features Kagi Search 4/4 · Microsoft Copilot Search 0/4
Deep research mode ✓ (best) Not checked yet
Source filters ✓ (best) Not checked yet
Browser extension ✓ (best) Not checked yet
API access ✓ (best) Not checked yet
Specs
Citation format Source_list Source_list
Mobile apps Android Not checked yet
Monthly query limit 300 /mo Not checked yet
Our review
Pros
  • Ad- and tracker-free search with domain ranking, blocking and boosting
  • Lenses filter results by sites, keywords, regions and file types
  • Quick Answers cite sources; Ultimate adds Research mode and premium models
  • Free access combines traditional and generative web search
  • Summaries include cited sources, links, images, and videos
  • Multi-turn searches retain context and suggest related topics
Cons
  • No free plan; ongoing use requires a paid plan
  • Starter limits monthly searches to 300
  • The published mobile app is for Android; no iOS Search app is available
  • Feature availability may vary by market, device, or browser
  • Citation formats can vary across results
  • Not available as an open-source search engine
Our verdict

Kagi Search is a user-funded web search engine for people who want ad-free, tracker-free results and more control over what appears. It combines Kagi’s own indexes with other providers and vertical sources, and is aimed at individual users…

Read the review →

Microsoft Copilot Search is an AI-assisted web search experience built into Bing for people researching the public web. It combines traditional results with AI-generated summaries, contextual information, cited web sources, images, videos,…

Read the review →
  1. Kagi SearchAI Search Engines 8.7Paid
  2. Microsoft Copilot SearchAI Search Engines 8.5Free plan

Strengths and trade-offs

  • Kagi Search — where it wins

    • Ad- and tracker-free search with domain ranking, blocking and boosting
    • Lenses filter results by sites, keywords, regions and file types
    • Quick Answers cite sources; Ultimate adds Research mode and premium models

    Where it doesn't

    • No free plan; ongoing use requires a paid plan
    • Starter limits monthly searches to 300
    • The published mobile app is for Android; no iOS Search app is available

  • Microsoft Copilot Search — where it wins

    • Free access combines traditional and generative web search
    • Summaries include cited sources, links, images, and videos
    • Multi-turn searches retain context and suggest related topics

    Where it doesn't

    • Feature availability may vary by market, device, or browser
    • Citation formats can vary across results
    • Not available as an open-source search engine
  • Kagi Search8.7/10 · Paid

    Ad-free search with strong source controls and AI tools, starting at $5 per month.

    Visit KagiFull verdict →
  • Microsoft Copilot Search8.5/10 · Free plan

    A free Bing search experience for concise, cited answers and contextual follow-ups.

    Visit MicrosoftFull verdict →

More comparisons

All AI search engines comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update