Is Multipass Safe?

Use Multipass with some caution. Multipass is a Firefox add-on with a Nerq Trust Score of 50.5/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 90/100. Popularity: 15/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-03-25. Machine-readable data (JSON).

Is Multipass safe?

CAUTION — Multipass has a Nerq Trust Score of 50.5/100 (C-). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.

Trust Score Breakdown

Security
90
Popularity
15

Key Findings

Security score: 90/100 (strong)
Popularity: 15/100 — Firefox Add-ons

Details

AuthorGilles Crettenand
Categoryfirefox
SourceN/A

Multipass Across Platforms

Same developer/company in other registries:

multipass
60/100 · gems
multipass
25/100 · crates

Safety Guide: Multipass

What is Multipass?

Multipass is a Firefox add-on — This extension automatically send credentials for HTTP-Authentication based on a list of passwords associated to a regular expression..

How to Verify Safety

Review permissions on addons.mozilla.org. Check if source code is available.

You can also check the trust score via API: GET /v1/preflight?target=MultiPass

Key Safety Concerns for Firefox add-ons

When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.

Trust Assessment

Multipass has a Nerq Trust Score of 50/100 (C-) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Frequently Asked Questions

Is Multipass safe?
Use with some caution. MultiPass has a Nerq Trust Score of 50.5/100 (C-). Strongest signal: security (90/100). Score based on security (90/100), popularity (15/100).
What is Multipass's trust score?
MultiPass: 50.5/100 (C-). Score based on: security (90/100), popularity (15/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=MultiPass
What are safer alternatives to Multipass?
In the firefox category, more Firefox add-ons are being analyzed — check back soon. MultiPass scores 50.5/100.
What permissions does Multipass need?
Review Multipass's requested permissions carefully. Extensions requesting 'Read and change all data on all websites' carry the highest risk. Current trust score: 50.5/100.
Is Multipass open source?
Check Multipass's listing for source code availability. Open-source Firefox add-ons can be independently audited. Trust score: 50.5/100.
API: /v1/preflight Trust Badge API Docs

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.