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Your Mossy vault, with fresh authorization for every secret action. Mossy brings your self-hosted, end-to-end encrypted password vault to your browser. Find saved logins, fill sign-in forms and save new passwords as you browse. Each action that copies, reveals, fills or saves a secret requires fresh vault authorization. What you can do - Search saved logins and switch between your vaults. - Fill matching logins on websites and capture new passwords. - Sync vault keys securely from a device you already trust. - Protect your local vault key with a passkey or vault password. - Choose a light, dark or system theme. You control website access. Filling and password capture stay disabled until you enable them in Settings and grant the browser permission. Getting started You need a Mossy account, an online self-hosted vault and a device that already holds its vault key. Sign in to the extension, approve this browser if requested, then sync your vault key from your trusted device. Mossy is open source. Website: https://mossy.dayfit.pl Source and setup guide: https://github.com/Day-fit/Mossy
Nov 1, 2026
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Media assets
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Whether the listing includes at least one video.
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Listing exposes a developer website URL.
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Listing exposes a contact email.
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Case-insensitive substring match in the name.
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Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
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