Tampermonkey
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Tampermonkey lets you install and run userscripts to customize websites, automate repetitive tasks and enhance functionality.
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LockBox Password Manager
Secure local-first, zero-knowledge password generator and form autofiller.
LockBox Password Manager screenshots
Overview
Secure local-first, zero-knowledge password generator and form autofiller.
Pricing
LockBox Password Manager is free. There is no paid tier to consider.
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View ExtensionFrequently asked questions
Is LockBox Password Manager free?
Yes, LockBox Password Manager is free to install and use.
What are the best LockBox Password Manager alternatives?
Browse the Productivity category for comparable options.
Related extensions to LockBox Password Manager
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Compare LockBox Password Manager with the obvious rivals
Side-by-side feature tables, pricing and a clear recommendation.
Dark Reader vs MomentumEye comfort on every site, or a calmer new-tab page with focus and intent.Todoist vs ForestCapture and organise tasks from any page, or block the sites that eat the task list.Dark Reader vs TodoistBoth are productivity extensions people shortlist together — see how ratings, install base, pricing and day-to-day use differ.LockBox Password Manager alternativesRanked replacements if LockBox Password Manager is not the right fit.All comparisonsThe full compare hub, grouped by category.