Browser extension guide

Get started with AxCrypt Password Manager

Install the browser extension, sign in with your AxCrypt account, unlock your encrypted vault, and use autofill to save and fill passwords, cards, and secure notes while you browse.
Updated July 19, 2026 6 min read
Before you begin

Use the same AxCrypt account you use on account.axcrypt.net. Chrome is available now; Firefox and Safari support are planned.

How the browser extension works

AxCrypt Password Manager brings your encrypted vault into the browser so you can sign in faster without losing control of your saved data. Account sign-in verifies your identity, and your master password unlocks encrypted passwords, cards, and secure notes locally in the browser.

Download options

Add AxCrypt to your browser

Start with Chrome today. Firefox and Safari support are planned for upcoming browser releases.

Chrome
Available now

Chrome

Install AxCrypt Password Manager from the Chrome Web Store and pin it to your toolbar.

Install
Firefox
Coming soon

Firefox

Firefox support is planned for a future browser extension release.

Soon
Safari
Coming soon

Safari

Safari support is planned for macOS users in an upcoming release.

Soon
Overview

What you can do

Encrypted vault sync

Encrypted vault sync

Sync passwords from your AxCrypt account as encrypted data, then decrypt them locally after unlocking your vault.

Autofill matching accounts

Autofill matching accounts

Detect username and password fields and show credentials that match the website you are visiting.

Save and update prompts

Save and update prompts

Review detected form data before saving a new login or updating an existing password item.

Cards and secure notes

Cards and secure notes

Store cards and private notes alongside passwords, with safe handling for sensitive fields such as CVV.

1

Install, sign in, and unlock

Start by installing the extension and connecting it to your AxCrypt account. Account sign-in verifies who you are; the master password unlocks encrypted vault data in the browser.

  1. 01
    Install the Chrome extension

    Use the Chrome Web Store install button, then pin the AxCrypt icon from the browser extensions menu.

  2. 02
    Sign in with your AxCrypt account

    Use the same AxCrypt account you use for account.axcrypt.net so the extension can validate your subscription and sync access.

  3. 03
    Enter your master password

    The master password unlocks local encrypted vault data. It is not stored as plain text by the extension.

  4. 04
    Let the vault sync

    After unlock, the extension downloads encrypted secrets from your account and shows passwords, cards, and notes that can be decrypted locally.

2

Browse and manage vault items

The Vault page is where you search, open, copy, favorite, edit, and review saved password items. It also supports multiple credentials for the same website.

  1. 01
    Search or filter saved data

    Use the search box and filters to find passwords, cards, notes, and favorite items quickly.

  2. 02
    Open an item for details

    Click a password to open the detail view, then copy the username, copy the password, open the website, edit, or delete when allowed by your plan.

  3. 03
    Use favorites for priority access

    Mark important passwords as favorites so they appear first in the vault and in favorite sections.

  4. 04
    Review security status

    Weak and reused password alerts are calculated from your unlocked local vault so you can update risky passwords.

3

Autofill website logins

When you click a username, email, or password field, AxCrypt detects the current URL and offers matching credentials directly on the page.

  1. 01
    Open a sign-in page

    Visit the website where you want to sign in. AxCrypt compares the page URL with saved website addresses in your vault.

  2. 02
    Click the username or password field

    The AxCrypt autofill option appears near supported fields. Browser default password options may still appear depending on browser settings.

  3. 03
    Select the right credential

    If multiple credentials exist for the same website, choose the correct account before filling.

  4. 04
    Fill and submit

    AxCrypt fills the username and password. If a website blocks autofill, use the copy actions from the extension popup.

4

Save passwords and cards from forms

After a login, registration, or supported card form is submitted, AxCrypt can show a save or update prompt with the detected form values.

  1. 01
    Submit the form normally

    Sign in, register, or complete a supported card form on the website.

  2. 02
    Review the detected data

    The save prompt lets you check the username, website, password, or supported card values before storing anything.

  3. 03
    Save new or update existing

    Save a new item when no match exists, or update the matching saved login when the password has changed.

  4. 04
    Understand card field handling

    AxCrypt can fill cardholder name, card number, and expiry date. CVV is intentionally not autofilled.

Important behavior to know

Free account limits

Free or unknown subscription accounts can view existing synced data and create up to 10 passwords. Editing, deleting, cards, notes, and unlimited passwords require an eligible plan.

Offline behavior

If the API cannot be reached, the extension can show offline status and use available cached encrypted data after unlock.

Local decryption

Vault data is decrypted in the browser only after the vault is unlocked. Synced secrets are sent to AxCrypt services as encrypted payloads.

Troubleshooting

Vault does not unlock

Check that you are using the master password for this browser vault and the same AxCrypt account used to sync your secrets.

Passwords are not visible

Confirm that you are online, signed in, and that encrypted sync completed successfully.

Autofill does not appear

Refresh the website tab after installing or updating the extension, then click the login field again.

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