Marginalia Search vs Kagi: Find the Small Web or Tune Your Daily Search
Marginalia Search and Kagi both offer an alternative to ad-led web search, but they solve different jobs. Choose an open, no-sign-up discovery engine for the small web or a paid daily-search workflow with personal controls.
Marginalia Search vs Kagi

When ordinary search keeps returning the same polished sources, the useful question is not which engine is universally better. It is whether you want to discover unfamiliar, non-commercial pages or make a repeatable daily search workflow more personal. Marginalia Search and Kagi draw that line clearly.
Choose Marginalia Search for discovery without an account
Marginalia Search is a focused, free web search engine that emphasizes non-commercial content, older pages, and serendipitous discovery. Its public interface opens directly to search, so it is a good fit for a one-off research detour, a curiosity-led browse, or finding personal sites that may not surface prominently elsewhere. The project describes its custom index and crawler as open source under the AGPL, and it explicitly positions the service around search and discovery rather than AI answers. Read the project overview.
That focus is also its boundary. Treat it as a way to widen a search, not as a guarantee that every result is authoritative or complete. For a fact that matters, verify the destination site itself.
Choose Kagi for a paid, configurable daily search habit

Kagi is the better match when search is part of an everyday workflow and you want an account-based service with result controls. Kagi currently lists a 100-search free trial, then a 300-search Starter plan at $5 per month and an unlimited Professional plan at $10 per month; its pricing page also says the service is funded by users rather than advertising. Check Kagi’s current pricing.
The trade-off is intentional: Kagi asks you to sign up and becomes a paid service after the trial, while Marginalia stays lighter for casual exploration. If you need saved preferences and a predictable primary search tool, the paid model may be a reasonable fit. If you want a fast way to see a different slice of the web without creating an account, it is unnecessary overhead.
The practical choice
Start with Marginalia Search when your goal is discovery: independent sites, older writing, and a change from mainstream result patterns. Choose Kagi when you already know search is a repeated part of your work and are willing to pay for a configurable, account-based experience. They can coexist: use Kagi for your regular searches, then open Marginalia when you want to widen the trail rather than optimize it.
Explore more web search tools on Whimera.