Updated 20 October 2026.
The deep web and dark web are different things. A private email inbox or an account page can be part of the deep web because ordinary search engines do not index its contents. The dark web refers to services reached through particular networks, such as Tor’s onion services.
Start with the distinction
| Term | Plain-language meaning | Example |
|---|---|---|
| Public web | Ordinary publicly reachable pages, many of them searchable. | A news publication’s public homepage. |
| Deep web | Content outside ordinary search indexes. | A private account dashboard. |
| Onion service | A service with a .onion address reached through Tor. | An operator’s Tor-accessible website. |
These labels do not tell you whether a page is trustworthy. A private account can be legitimate, and an onion site can be a fake. Judge the operator, address and activity separately.
Useful places to find legitimate services
The Tor Project’s official onion list publishes the onion counterparts of its own services. This is an example of the right approach: get an address from the organization that operates it, rather than from an anonymous collection of links.
For a basic connection test, the Tor Project’s onion services guide links to DuckDuckGo’s onion service and explains address errors. Use the address published there instead of copying a random search result or an old short address.
Other organizations may publish onion access on their own websites. Begin on their known public site and follow its current instructions. If you are looking for a sensitive reporting channel, follow the publication’s specific security instructions; simply reaching an onion address is not a complete privacy plan.
Why old dark-web directories age badly
Pages called Hidden Wiki or similar names are not a single verified authority. Copies can disagree, link to impersonators or include services that have disappeared. A working link only proves that something responded at that moment.
Current version 3 onion addresses have 56 characters before .onion. Old 16-character version 2 addresses no longer work on today’s Tor network. Do not “fix” a failed address by switching to a similar-looking site that asks for payment or credentials.
Use the intended browser and verify the source
Get Tor Browser from the Tor Project’s download page. An ordinary browser or a third-party web proxy is not an equivalent way to reach an onion service. A proxy adds another operator that can see or modify what you access.
- Find the service through its known operator.
- Copy the complete address and check it carefully.
- Keep the browser updated and read any connection warning.
- Avoid unexpected downloads, sign-in requests or payment demands.
Our guide to checking shortened links covers a related issue: an unfamiliar destination deserves verification even when the link itself opens successfully.
FAQs
Is every deep-web page a dark-web page?
No. An ordinary private account page can be outside search indexes without using Tor.
Does an onion address prove a site is legitimate?
No. Verify the address through the organization you intend to contact.
Why do old onion links stop working?
Services can move or close, and obsolete version 2 addresses are no longer supported.
Can I use a web proxy instead of Tor Browser?
It is a different trust arrangement. Use the operator’s intended access method and current Tor guidance.