Onionbrowser.com (Domain) Investigation Report
Generated on Apr 18, 2026
Why we think so?
Onionbrowser.com hosts the official Onion Browser iOS app, a Tor-endorsed, open-source browser designed for private web access. The site has moderate traffic (~191K monthly visits, primarily from the US) and uses common secure web technologies like HTTPS and Cloudflare CDN. It is registered since 2012 with a reputable registrar, GANDI SAS, and shows no scam or phishing flags. User reviews praise its privacy features but note some usability issues and recent forced VPN requirements. Overall, it appears to be a legitimate service linked closely to the Tor Project.
Risk Insights
Trusted Tor Project Endorsement
- Open-source app maintained by Tor Project developer
- Recommended solution for Tor access on iOS
- No scam reports linked to this official app
Secure Technical Setup
- Uses HTTPS with recent valid SSL certificate
- Content served via Cloudflare CDN
- Registered since 2012, indicating stable ownership
Category Scores
Red Flags & Warnings
- Users report forced VPN usage which affects all device traffic and is not optional; appreciated cautiously.
Detailed Checks & Insights
0-100 Scale
Domain Registration & Ownership
Score: 90
Domain Registration & Ownership
"Long registration age reduces risk; privacy protection is in place but consistent with legitimate privacy use."
Reason: Domain is registered since 2012 with GANDI SAS, a reputable registrar.
Technical Setup & Security
Score: 85
Technical Setup & Security
"Standard web technologies indicate professional maintenance and security awareness."
Reason: The site uses HTTPS with valid SSL certs and employs Cloudflare CDN services providing security and reliable content delivery.
Traffic & Popularity Signals
Score: 80
Traffic & Popularity Signals
"Traffic patterns appear normal for a specialized technology site."
Reason: Monthly visits are moderate (~191K), mostly from US and other common countries, with typical traffic sources from search and direct.
Blacklist & Scam Reports
Score: 95
Blacklist & Scam Reports
"Absence of blacklist signals strongly supports legitimacy."
Reason: No blacklist flags or crypto scam associations found. Google Safe Browsing shows no incidents.
Reputation & Reviews
Score: 70
Reputation & Reviews
"Overall positive but with some user experience concerns typical of privacy apps."
Reason: User reviews praise privacy and open-source nature but mention usability issues and forced VPN usage, which may deter some users.
Your Next Steps
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1
Use the official Onion Browser app as recommended for secure Tor access on iOS.
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2
Be aware of known usability issues such as CAPTCHAs and site compatibility in high-security modes.
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3
Avoid unofficial TOR browser apps which may have scam risks.
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4
Confirm VPN usage requirements before use, as some users report mandatory VPN connections.
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5
Monitor official sources for updates or security patches for the Onion Browser app.
Key Evidence & Citations
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Onion Browser Reviews and Analysis
⤷ Summary of user feedback, positives and issues noted in app store reviews.
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Domain and Technical Analysis from SimilarTech
⤷ Technology stack and traffic overview indicating legitimate usage.
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WHOIS Record for onionbrowser.com
⤷ Domain registration details confirming long-term ownership.
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Google Safe Browsing Status
⤷ No detected risk or phishing flags for this domain.
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USPTO Trademark Search Results
⤷ No trademark conflicts or impersonation detected.
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