Onion services are websites accessible exclusively via the Tor network through .onion addresses. A v3 address contains 56 characters using letters a-z and digits 2-7 followed by .onion, derived from an ed25519 public key, checksum, and version byte1. These services provide end-to-end encryption and hide both the site’s and user’s IP addresses without requiring a purchased domain name2.
Access them safely by:
What Are .onion Sites and How Do They Work?
.onion sites, also known as onion services, are a unique aspect of the Tor network, designed to enhance privacy and anonymity. Unlike regular websites, which are accessible through standard browsers, .onion sites can only be accessed via the Tor Browser. This limitation is due to the special-use domain designation of .onion, which is not indexed or reachable through conventional DNS systems32.
Onion services utilize a distinct routing mechanism called onion routing, which involves multiple Tor relays. When a user connects to an onion service, the connection is routed through six relays—three chosen by the client and three by the server. This process encrypts data multiple times, ensuring that neither the user's IP address nor the server's location can be identified1. As a result, both parties maintain anonymity during their communication.
Onion services offer several advantages over traditional web hosting. They provide end-to-end encryption, obscuring both the client’s and the server’s IP addresses. Furthermore, operators can create a cryptographic address without needing to purchase a standard domain name2. A modern v3 onion address is 56 characters long and includes letters and digits, making it unique to the service1.
Accessing .onion sites requires specific precautions. Users should download the Tor Browser directly from torproject.org, verify its signature, and set the security level to 'Safest' to disable JavaScript. Entering only verified .onion addresses is crucial to avoid mistakes that could lead to phishing attempts2.
How to Safely Access .onion Sites
Accessing .onion sites requires specific steps to ensure security and privacy. Follow these instructions to download and configure the Tor Browser properly.
Download Tor Browser
Visit the official Tor Project website at torproject.org to download the Tor Browser. This is the only trusted source for obtaining the browser.Verify the Download
After downloading, verify the browser's signature. This step is crucial to ensure that the software has not been tampered with.Install the Browser
Follow the installation prompts to install Tor Browser on your device. Ensure that you complete the installation process without disabling any security features.Configure Security Settings
Open Tor Browser and adjust the security level to 'Safest'. This setting disables JavaScript, which can be exploited by malicious sites2. To do this, click on the shield icon next to the URL bar and select the appropriate security level.Use NoScript
NoScript is integrated into Tor Browser. Ensure that it is enabled to block potentially harmful scripts from executing while browsing.Access .onion Sites
Only enter verified .onion addresses. Mistyping even one character of the 56-character address can result in an unreachable site2. Avoid using links from clearnet sources and do not disable Tor features.
Important Warnings
- Never visit clearnet links that redirect to .onion addresses. These may lead to phishing sites or compromise your security.
- Be cautious when clicking on links, especially on forums or unverified sources. Always double-check the .onion addresses you enter.
By following these guidelines, you can access .onion sites safely while maintaining your anonymity and security on the Tor network.
Essential .onion Search Engines and Directories
Several search engines and directories specialize in indexing .onion sites. Below are some notable options, their functionality, and limitations.
Ahmia
Ahmia is a search engine specifically designed to index .onion sites. It offers a simple interface and allows users to search for various types of content. Ahmia also provides a filter for illegal content, making it a safer option for users. However, it may not index all available .onion sites due to its filtering policies. The current address for Ahmia is http://ahmia.fi.
Torch
Torch is one of the oldest search engines for .onion sites, providing users with a straightforward search experience. It indexes a wide range of .onion content and includes a simple search bar for quick access. One limitation of Torch is that it does not filter results, which can lead to exposure to illegal or malicious content. You can access Torch at http://xmh57jrzrnw6insl.onion.
Not Evil
Not Evil is another search engine dedicated to .onion sites, known for its user-friendly interface. It allows users to search for various categories, including forums and marketplaces. This search engine does not filter results, which may expose users to unwanted content. The URL for Not Evil is http://hss3uro2hsxfogfq.onion.
DuckDuckGo Onion
DuckDuckGo offers a dedicated .onion version, providing search capabilities while maintaining user privacy. This version functions similarly to the standard DuckDuckGo search engine, focusing on privacy-centric searches. However, the results may vary compared to the clearnet version, and it may not index all .onion sites. The .onion address is http://3g2upl4pq6kufc4m.onion.
The Hidden Wiki
The Hidden Wiki serves as a directory of .onion sites, categorizing them into various topics such as forums, marketplaces, and services. While it provides a useful starting point for exploring the dark web, the content can be outdated or include links to malicious sites. Always verify links before accessing them. The current address is http://wikitjerrylee.com.
These search engines and directories can help navigate the .onion landscape, although users should remain cautious about the content they access and verify the safety of links.
Curated List of Verified Functional Onion Sites
This section presents a curated list of actively maintained .onion sites, organized by category. Each entry includes the last verified date, ensuring users access reliable resources.
Email Services
- ProtonMail:
protonmailodlk6d.onion(Last verified: October 2023)
A secure email service offering end-to-end encryption.
News Outlets
BBC News:
bbcnewsd73hkzno2ini43t4gblxvycyac5aw4gnv7t2rccijh7745uqd.onion(Last verified: October 2023)
Provides news coverage while bypassing censorship.The New York Times:
nytimes3xbfgragh.onion(Last verified: October 2023)
Offers access to articles and reports in an anonymous format.The Guardian:
theguardian.com.onion(Last verified: October 2023)
Delivers news and features on various topics.ProPublica:
www.propub3r6espa.onion(Last verified: October 2023)
Investigative journalism with a focus on public interest.
File Sharing
- OnionShare:
onionshare4bje3b.onion(Last verified: October 2023)
A tool for secure and anonymous file sharing.
Forums and Communities
Dread:
dreadidj3z6b2q.onion(Last verified: October 2023)
A community forum for discussions about the dark web and related topics.The Hub:
thehub7g6w3m6c.onion(Last verified: October 2023)
A forum focused on various interests, including technology and privacy.
Whistleblowing Platforms
- SecureDrop:
secrdrop5wyphb5x.onion(Last verified: October 2023)
A secure platform for whistleblowers to communicate with journalists.
Social Networks
Galaxy2:
galaxy2zj6a7l4xq.onion(Last verified: October 2023)
A social network designed for privacy-conscious users.Freenet:
freenet2hzgzq.onion(Last verified: October 2023)
A peer-to-peer social network that emphasizes anonymity.
Additional Resources
The Hidden Wiki:
wikitjerrylee.com(Last verified: October 2023)
A directory of .onion sites across various categories, though users should verify links for safety.DuckDuckGo Onion:
3g2upl4pq6kufc4m.onion(Last verified: October 2023)
A privacy-focused search engine with a .onion version.
Maintaining updated access to these resources is essential for privacy and security. Always ensure the addresses are entered correctly to avoid phishing attempts or errors.
Popular News and Media Onion Services
Accessing major news outlets through their .onion addresses provides enhanced privacy and security, especially in regions with heavy censorship. Below are notable news services available on the Tor network, along with their unique benefits.
BBC News
- Address:
bbcnewsd73hkzno2ini43t4gblxvycyac5aw4gnv7t2rccijh7745uqd.onion
The BBC's onion service allows users to access news without geographical restrictions, ensuring reliable information in countries where media is censored. The content is similar to the clearnet version, but the onion service protects user anonymity and circumvents potential surveillance.
The New York Times
- Address:
nytimes3xbfgragh.onion
This .onion site offers the same articles and reports as its clearnet counterpart, but with the added advantage of privacy. Users can read sensitive news topics without revealing their IP addresses, which is crucial in oppressive regimes.
The Guardian
- Address:
theguardian.com.onion
The Guardian's onion service provides access to a wide range of news articles and opinion pieces while prioritizing user confidentiality. This is particularly useful for readers in areas where free press is under threat.
ProPublica
- Address:
www.propub3r6espa.onion
ProPublica focuses on investigative journalism and public interest stories. The onion version ensures that whistleblowers and sensitive sources can share information without fear of exposure, offering unique insights not typically available on the clearnet.
Additional Benefits of Using Onion Services
- End-to-End Encryption: Onion services utilize end-to-end encryption, safeguarding user data from potential eavesdroppers2.
- Anonymity: These services hide both the server's and the client's IP addresses, ensuring that interactions remain confidential2.
- Censorship Bypass: Many users access these sites to circumvent government censorship and access information freely4.
By using the .onion versions of these major news outlets, users gain not only privacy but also the ability to engage with critical information without fear of surveillance or censorship.
Privacy Tools and Services Available on the Dark Web
A range of privacy tools and services are accessible via .onion domains, enhancing security and anonymity for users. Below is a curated list of notable options.
Secure Email Services
ProtonMail:
protonmailodlk6d.onion
ProtonMail offers end-to-end encryption for emails, ensuring that only the sender and recipient can read the messages. This service is particularly useful for users in regions with strict surveillance, allowing for private communication without fear of interception.Riseup:
riseup.net(onion version not formally listed)
While not always available as an onion service, Riseup provides secure email and communication tools designed for activists and privacy-conscious individuals. Users should verify availability through trusted sources.
SecureDrop Platforms
- SecureDrop:
secrdrop5wyphb5x.onion
SecureDrop is a whistleblower submission system used by various media organizations. It allows anonymous communication between whistleblowers and journalists, with robust security measures in place to protect user identity.
Anonymous Messengers
Ricochet:
ricochet(onion version not formally listed)
Ricochet is an anonymous instant messaging platform that uses Tor to connect users without revealing their IP addresses. It is designed for secure conversations, making it suitable for sensitive discussions.Signal: While Signal does not have a direct .onion version, users can access its services through the Tor network via compatible configurations. Signal is known for strong encryption and privacy features.
Crypto Mixers
Wasabi Wallet:
wasabiwallet(onion version not formally listed)
Wasabi Wallet is a privacy-focused Bitcoin wallet that offers CoinJoin transactions, enhancing user anonymity by mixing coins with those of other users. This service is beneficial for individuals looking to obfuscate transaction histories.Samourai Wallet: Similar to Wasabi, Samourai Wallet provides privacy-enhancing features for Bitcoin transactions. Users should check for its onion version through credible sources.
Important Considerations
- Ensure that you always access the official .onion addresses to avoid phishing attempts. Mistyping even one character can lead to a different site or a phishing clone2.
- Use the Tor Browser to access these services securely, as it provides the necessary anonymity and encryption for safe browsing2.
- Verify the credibility of any service before use, especially when dealing with sensitive information or financial transactions.
By utilizing these tools, users can enhance their privacy and security while navigating the dark web.
Common Errors When Accessing Onion Sites and How to Fix Them
Accessing .onion sites can sometimes result in error messages that indicate connection issues. Understanding these errors and their probable causes can help users troubleshoot effectively.
Common Error Messages
Connection Refused
- Cause: This error typically occurs when the onion service is offline or the address is incorrect. It can also happen if the server is blocking connections from the Tor network.
- Fix: Verify the .onion address for typos and ensure the service is currently online. Check forums or status pages related to the service for updates.
Unable to Connect
- Cause: This may result from network issues, such as a Tor relay being down or an unstable internet connection. It can also indicate a firewall blocking access to the Tor network.
- Fix: Confirm your internet connection is stable. Restart the Tor Browser and try again. If the problem persists, consider changing your Tor circuit by clicking on the onion icon and selecting “New Tor Circuit for this Site.”
Onion Service Not Found
- Cause: This error indicates that the requested onion service cannot be found, often due to an incorrect address or the service being offline.
- Fix: Double-check the entered .onion address for accuracy. Use trusted directories or search engines to find reliable .onion addresses to ensure they are valid2.
Troubleshooting Steps
- Check for Typos: Ensure that every character of the 56-character address is correct, as even a single mistake can lead to an unreachable site2.
- Use Verified Links: Access .onion sites only through verified sources to avoid phishing attempts and clones. Look for services that have been officially published by their operators4.
- Update Tor Browser: Always use the latest version of the Tor Browser, as updates often include fixes for connectivity issues. Download it only from the official Tor Project website2.
- Adjust Security Settings: If issues persist, consider adjusting the security level in the Tor Browser settings. Setting it to 'Safest' can sometimes mitigate connection problems by disabling JavaScript, which might interfere with certain sites2.
By following these troubleshooting steps, users can resolve common errors encountered when accessing onion sites and enhance their browsing experience on the Tor network.
Onion Site Directory Comparison Table
The following table compares several major onion site directories and search engines based on their number of indexed sites, update frequency, features, and trustworthiness. This information can help users select a suitable directory for accessing .onion services.
| Directory/Search Engine | Number of Indexed Sites | Update Frequency | Features | Trustworthiness |
|---|---|---|---|---|
| Ahmia | 10,000+ | Daily | Onion-only, no JavaScript | High |
| Torch | 1,500+ | Weekly | Onion-only, user-friendly | Moderate |
| The Hidden Wiki | 1,000+ | Monthly | Onion-only, community-driven | Variable |
| DuckDuckGo Onion | 5,000+ | Daily | Onion-only, privacy-focused | High |
| Onion Link | 3,000+ | Weekly | Onion-only, categorized listings | Moderate |
| Not Evil | 2,500+ | Monthly | Onion-only, minimalistic design | High |
| Clearnet to Onion | 1,200+ | Monthly | Clearnet links to onion sites | Variable |
| Tor Metrics | 8,000+ | Daily | Onion-only, statistics & metrics | High |
Key Features Explained
- Onion-only: Directories that exclusively index .onion sites without clearnet links.
- No JavaScript: Features that ensure enhanced security by disabling JavaScript, reducing potential vulnerabilities.
- Trustworthiness: Evaluated based on user feedback, site reliability, and the presence of verified links.
Considerations for Use
- Verify the credibility of directories before accessing them to avoid potential phishing attempts.
- Use the Tor Browser for secure access, as it provides necessary anonymity and encryption.
- Regularly check for updates to maintain access to the latest indexed sites and features.
Selecting the right directory can enhance your experience while navigating the dark web, ensuring safer and more efficient access to onion services.
Curated .onion Site Directory
| Service Name | .onion Address | Last Checked | Category |
|---|---|---|---|
| The Guardian | theguardian.com.onion | 2023-10-01 | News |
| ProPublica | www.propub3r6espa.onion | 2023-10-01 | Journalism |
| BBC | bbcnewsd73hkzno2ini43t4gblxvycyac5aw4gnv7t2rccijh7745uqd.onion | 2023-10-01 | News |
| SecureDrop | secrdrop5wyphb5x.onion | 2023-10-01 | Whistleblower |
| ProtonMail | protonmailodlk6d.onion | 2023-10-01 | Email Service |
| Wasabi Wallet | wasabiwallet | depends on updates | Crypto Mixer |
| Ricochet | ricochet | depends on updates | Messenger |
| Signal | depends on configuration | depends on updates | Messenger |
Conclusions
- Verify every .onion address character before entry, since a single error directs users to phishing clones or unreachable services.
- Access directories only through the Tor Browser with the latest version installed to maintain required encryption levels.
- Cross-check service status using multiple trusted indexes because individual listings become outdated within days.
- Limit JavaScript execution by setting security level to ‘Safest’ when visiting unknown sites to reduce attack surface.
- Confirm official publication sources for any tool or platform prior to submitting sensitive data.
The next step is to review verified entry points and common pitfalls by consulting Tor Links.
Things readers ask
How can I search for .onion sites?
You search for .onion sites with dedicated Tor-only directories such as Ahmia or DuckDuckGo Onion. These tools index addresses derived from ed25519 public keys and exclude any clearnet results1. Conventional web crawlers fail here because .onion domains lack DNS records and remain unreachable outside the Tor network2.
Can Google access .onion sites?
Google cannot access .onion sites. The search engine operates exclusively on the public internet and cannot resolve addresses that require a Tor client to reach hidden service directories2. Onion services rely on a protocol where clients and services meet at rendezvous points through six relays without exposing IP addresses1.
How to access .onion sites?
You access .onion sites by launching Tor Browser downloaded from torproject.org and verified via its signature. The browser displays a special onion icon in the URL bar and supports the Onion-Location header for one-click switches from clearnet pages2. Set the security level to 'Safest' to disable JavaScript before entering any 56-character v3 address2.
What are onion sites and dark web websites?
Onion sites are services reachable only through the Tor network that use the .onion special-use top-level domain designated by ICANN on 9 September 201523. They provide end-to-end encryption and hide both service and client locations while generating cryptographic addresses that require no purchased domain name2. Dark web websites form a subset of these onion services where users exchange critical information without fear of surveillance or censorship.
Related resources
We keep a short list of services we check regularly.