Type: Privacy-focused clearnet search — not a dark web indexer
Requires Tor Browser: Yes (for .onion)
Indexes .onion sites: No
Clearnet version: duckduckgo.com
Last verified: March 2026
Onion Address
What DuckDuckGo’s .onion Actually Does
A common misconception: DuckDuckGo’s .onion address does not search the dark web. Paste it into Tor Browser and you get exactly the same results as regular DuckDuckGo — privacy-focused surface web search. No .onion sites, no hidden services, no Tor-specific index.
What it does provide is private surface web search conducted inside the Tor network. Your ISP sees Tor traffic, not a DuckDuckGo connection. DuckDuckGo’s servers see requests coming from a Tor exit node, not your IP. For researching dark web topics on the regular internet — news coverage of markets, technical information about Tor — this is useful. For finding .onion addresses, it is not.
For Actual .onion Search
To search within the Tor network and find .onion services, you need a purpose-built dark web search engine:
| Engine | Description | Best For |
|---|---|---|
| Ahmia | Filtered index, clearnet version at ahmia.fi | Safe exploration |
| Torch | Largest unfiltered index, 1B+ pages | Maximum coverage |
| Not Evil | Broad index, partial filtering | Balanced results |
| Haystak | Large index with advanced operators | Deep research |
Why It Ships as the Default
Tor Browser uses DuckDuckGo’s .onion address as its default homepage because it provides a useful, privacy-respecting surface web search that works immediately after connecting. For users who need clearnet search — which covers most browsing — it is a sensible default. For users specifically looking for .onion content, switching to Ahmia takes one address change.
Common Questions
Does DuckDuckGo index .onion sites? No. It has no crawlers in the Tor network and returns no .onion results.
Is it anonymous? Your IP is hidden from DuckDuckGo’s servers by Tor routing. DuckDuckGo does not log searches by policy. The combination provides strong query privacy.