OnionPress by Internet Archive Europe
Browse .onion sites in any browser. Requires OnionPress to be running.
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About this extension
Enables Firefox users to browse Tor .onion sites, or any URL that ends with .onion.
it works with the free and open source OnionPress download:
"Run your own website from your Mac. Just Works. Free, forever."
it works with the free and open source OnionPress download:
"Run your own website from your Mac. Just Works. Free, forever."
current product page: https://brewsterkahle.github.io/onionpress/
github: https://github.com/brewsterkahle/onionpress which bundles a wordpress instance with a tor front end.
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Permissions and data
Required permissions:
- Exchange messages with programs other than Firefox
- Control browser proxy settings
- Access your data for sites in the onion domain
- Access your data for localhost:9077
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1.0
- Size
- 62.05 KB
- Last updated
- 2 hours ago (Feb 20, 2026)
- Related Categories
- Version History
- Add to collection
service. The extension routes .onion URLs through Tor's SOCKS proxy (localhost:9050) so users can browse .onion
sites in Firefox.
It requires the OnionPress desktop app to be running (provides the Tor SOCKS proxy). Without it, all traffic
goes DIRECT (normal browsing unaffected).
Source code: https://github.com/brewsterkahle/onionpress/tree/main/extension-firefox
No data is collected. The extension only connects to localhost:9077 to check if OnionPress is running.