Detect Passage
Passage, a feature provided by 1Password, enables easy implementation of passwordless authentication methods on websites and apps.
01
Websites using Passage
1 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| 1password.com | 8/3/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Passage signature at the time of the scan.
- Does not establish
- A sitewide install of Passage, an active vendor contract, exclusive use, or that Passage is still in place today.
03
How to check a site for Passage
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Passage signals.
- 2. PluginView reads only public responses and scores them against proprietary Passage fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Passage on the results page.
04
FAQ: detecting Passage
- Can PluginView detect Passage without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Passage. It does not bypass authentication or paywalls.
- What category is Passage?
- Passage is classified under Authentication in the PluginView directory.
- Does PluginView publish Passage fingerprint rules?
- No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.