SearXNG vs DuckDuckGo: Privacy Comparison
Here we put SearXNG head-to-head with DuckDuckGo across the six privacy factors that matter most: their data collection practices, encryption implementation, third-party data sharing, user privacy controls, transparency, and historical track record. While both products address similar requirements, the philosophies they bring to protecting users diverge sharply. Our assessment finds that SearXNG provides a noticeably better overall privacy experience, although neither service is without trade-offs that deserve a careful, detailed look.
The Result, Up Front
The most useful starting point is the overall tally and the single dimension that decided it. Across the six privacy dimensions we score, SearXNG finishes ahead of DuckDuckGo, 50/60 to 38/60. That total reflects a side-by-side review in which one service is consistently the more privacy-respecting choice, even though both cover the same functional ground.
Data Collection produced the widest separation between the two, with SearXNG ahead 10 to 8 out of 10. Data Collection is where they come closest, a mere 2-point gap (10 vs 8 out of 10). The deeper analysis that follows shows how the lead was built.
How Each Service Collects Data
Data collection is the foundation of any privacy assessment. The extent to which a service collects, retains, and processes user data directly determines the privacy risks associated with its use. SearXNG demonstrates more restrained data collection practices, gathering only the minimum data necessary for service functionality. The other service collects a broader range of data including behavioral patterns, device identifiers, and usage analytics that extend beyond core service requirements. We scored SearXNG 10/10 and DuckDuckGo 8/10 in this category. The difference reflects not just the volume of data collected but the purpose and necessity of that collection.
Encryption Implementation
Whether data is moving or resting, encryption is what keeps it safe, and the quality of that work swings widely across services. SearXNG brings more capable encryption to the table, pairing more resilient protocols for data in transit with better protection for data at rest. Where the two differ is in coverage (exactly which data is encrypted), in strength (the algorithms and key lengths chosen), and in whether end-to-end encryption is used at all (which stops even the service operator from seeing user content). On encryption, SearXNG scored 6/10 and DuckDuckGo scored 4/10.
Sharing Data With Outside Parties
A service's willingness to hand data to outside parties is a make-or-break privacy factor. That covers advertising networks, analytics providers, business partners, and what happens when governments come asking. SearXNG keeps a tighter lid on who can reach user data. These sharing habits shape security as much as privacy, since every extra party granted access becomes one more way a breach could happen. Scores: SearXNG 7/10, DuckDuckGo 5/10.
What You Can Manage Yourself
Individuals only hold real power over their data when a service's privacy controls are available and genuinely effective. The relevant tools include the option to opt out of data collection, ways to download and erase data, granular permission settings, and how readily users can exercise the rights afforded them by applicable privacy regulations. SearXNG offers more complete and approachable privacy controls. Scores: SearXNG 8/10, DuckDuckGo 6/10.
Transparency
At its core, transparency is about how clearly a service tells users what happens to their data. That means how understandable the privacy policy is, whether transparency reports exist, how promptly privacy inquiries are addressed, and whether changes to policy are flagged proactively. SearXNG is the stronger performer on transparency overall. Without clear and accessible privacy communication, informed consent and trust are impossible. Scores: SearXNG 9/10, DuckDuckGo 7/10.
Historical Track Record
The record of privacy incidents, regulatory run-ins, and how a service answers vulnerabilities offers context you cannot ignore. SearXNG holds the stronger track record here, with a smaller count of incidents and a more responsible response to the problems that did surface. More often than not, what a service did in the past is the best guide to its future privacy conduct. Scores: SearXNG 10/10, DuckDuckGo 8/10.
The Final Verdict
When the full analysis is tallied, SearXNG finishes at 50/60 and DuckDuckGo at 38/60. On privacy grounds, the overall winner is SearXNG. Both products meet similar functional needs, yet the winner brings a more privacy-respecting approach to the dimensions that carry the most weight. Still, perfection is off the table for any service, so no matter which you choose you should actively set up its privacy options. Our advice is to round out your pick with additional privacy tools, a VPN, DNS-level ad blocker, and privacy-focused browser, to assemble a thorough privacy posture. Should your threat model call for the strongest privacy possible, weigh whether an even more privacy-focused alternative exists in this category beyond the two compared here.