Disable Passkeys by TheConfax
Blocks passkey (WebAuthn) prompts and their autofill.
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About this extension
As of 2026, this is the only way to have granular per-site control over passkey prompts and passkey autofill in Firefox.
This extension disables WebAuthn requests and can be configured to block passkey login, creation, or both. Passkey entries in autofill will be blocked as well.
Disable passkey prompts on every website, or use the filters to whitelist/blacklist specific domains, allowing you to use traditional passwords without interruption.
Source: https://github.com/TheConfax/Disable-Passkeys
This extension disables WebAuthn requests and can be configured to block passkey login, creation, or both. Passkey entries in autofill will be blocked as well.
Disable passkey prompts on every website, or use the filters to whitelist/blacklist specific domains, allowing you to use traditional passwords without interruption.
Source: https://github.com/TheConfax/Disable-Passkeys
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.1.1
- Size
- 242.47 KB
- Last updated
- 5 days ago (Jul 11, 2026)
- Related Categories
- License
- MIT License
- Version History
- Add to collection
The developer of this extension asks that you help support its continued development by making a small contribution.