Privacy-first search engines process your query without storing it, building user profiles, or selling data to advertisers. Unlike traditional search engines that create detailed behavioral profiles from your search history, these services treat every search as an isolated event — no connection to past or future queries.
Zero Data Retention (ZDR) goes beyond standard privacy promises. In a true ZDR architecture, search queries pass through the server to the search index and back to your browser — then every trace is immediately purged. No logs, no cached results, no TTL updates. It's as if the search never happened.
The private search space is evolving rapidly. While DuckDuckGo pioneered the category, newer entrants like Kagi offer ad-free subscription models with customizable ranking. Brave operates its own independent index. Each takes a different approach to balancing search quality with user privacy.
Traditional search relies on persistent state — user profiles, click-through data, query logs — to improve relevance. But modern neural search indexes encode document meaning directly, eliminating the need for user behavior signals. High-quality, stateless search is not only possible, it's already here.
Your search queries form an intimate portrait: health concerns, financial worries, relationship questions, political leanings. Research shows that just 200 queries can predict personality traits with 95% accuracy. Zero-retention search isn't just a feature — it's a fundamental privacy safeguard.
Traditional keyword search matches words. Neural search matches meaning. By understanding concepts, context, and intent, neural search returns results that are semantically relevant even when they don't contain your exact terms. Combined with instant response times and zero-retention options, it powers a new generation of private search.
Private, zero-data-retention search powered by Exa. Your queries leave no trace.
Zero Data Retention: In ZDR mode, we will not cache your search results and we will not even update the TTL of a cache hit. Your queries pass through to Exa and back to your browser with no trace left behind.
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