Billy — Subscription sync Firefox

Billy — Subscription sync

Sync your Amazon, Netflix, YouTube TV, and Apple subscriptions into Billy to track upcoming charges alongside your budget.

Features & Capabilities

Billy — Subscription sync turns the providers you already pay every month into a single, accurate picture of your recurring spend. Connect once, then sync from any of the supported provider tabs.

What it syncs

• Amazon — Subscribe & Save deliveries plus Memberships & Subscriptions (Prime, Audible, Kindle Unlimited, third-party Prime channels). Prime trials show the post-trial rate so projected spend is accurate. • Netflix — your current monthly plan, pre-tax. • YouTube TV — base plan plus every active add-on (4K Plus, NFL RedZone with Sports Plus, etc.) with each next-billing date and price. • Apple — every Active subscription on account.apple.com or iCloud.com (App Store + in-app subs, Apple Music, iCloud+, TV+, Arcade, third-party apps) with the proper service icon, plan tier, cadence, and renewal date. Bundled subs ("Included with Apple One", etc.) come through at $0.

How it works

  1. Install Billy at https://billy.vocollc.net and pair this extension once from Tools → Link Subscriptions.
  2. Open Amazon, Netflix, tv.youtube.com, or account.apple.com — Billy's floating "Sync now" card appears on the page.
  3. Click sync. The extension reads the visible subscription data from your already-signed-in session and posts it to your Billy account over HTTPS. Cancellations are detected on the next sync and the row is marked inactive (price history preserved).
Privacy and security

• The extension never asks for, sees, or stores your login credentials. It runs inside your already-authenticated tabs. • The only outbound request is to the Billy API, authenticated with a bearer token you minted on the dashboard. No analytics, no telemetry, no third-party calls. • The bearer token is stored only in chrome.storage.local on this device, never logged, and only sent over HTTPS. • No remote code is fetched or evaluated at install or runtime — the entire extension ships in the install bundle.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Voco, LLC
Daily users:
-
Version:
1.0.55 Last updated: 2026-05-09
Version code:
6254529
Creation date:
2026-04-21
Risk:
Very high risk impact High risk likelihood
Permissions:
Host permissions:
  • https://www.amazon.com/*
  • https://www.netflix.com/*
  • https://tv.youtube.com/*
  • https://account.apple.com/*
  • https://www.icloud.com/*
  • https://apps.apple.com/includes/commerce/subscriptions*
  • https://www.costco.com/*
  • https://www.doordash.com/*
  • https://claude.ai/*
  • https://ultimaterewardspoints.chase.com/*
  • See more
Content scripts matches:
  • www.amazon.com
  • www.netflix.com
  • tv.youtube.com
  • account.apple.com
  • www.icloud.com
  • apps.apple.com
  • www.costco.com
  • www.doordash.com
  • claude.ai
  • ultimaterewardspoints.chase.com
  • See more
Size:
96.73KB
Email:
ho*****@vocollc.net
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-15
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Voco, LLC
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/billy-subscription-sync/
Email:
ho*****@vocollc.net
Website:
https://billy.vocollc.net

Publisher Change History

2026-05-04: ho*****@gmail.com to ho*****@vocollc.net

Upgrade to see full email

Permission Change History

2026-05-10: Version 1.0.44 → 1.0.55
Add Host permissions: https://www.hungryroot.com/*
Remove Host permissions: https://secure.chase.com/*
2026-05-08: Version 1.0.41 → 1.0.44
Add Host permissions: https://ultimaterewardspoints.chase.com/* https://secure.chase.com/*
2026-05-06: Version 1.0.36 → 1.0.41
Add Host permissions: https://www.costco.com/* https://www.doordash.com/* https://claude.ai/*
2026-05-04: Version 1.0.4 → 1.0.36
Add Host permissions: https://www.netflix.com/* https://tv.youtube.com/* https://account.apple.com/* https://www.icloud.com/* https://apps.apple.com/includes/commerce/subscriptions*
2026-04-25: Version 1.0.3 → 1.0.4
Add Host permissions: https://www.amazon.com/*
Remove Host permissions: https://www.amazon.com/gp/subscribe-and-save/*

Is Billy — Subscription sync Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Billy — Subscription sync requires a lot of sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: amazon.com, netflix.com, youtube.com, apple.com, icloud.com, costco.com, doordash.com, claude.ai, chase.com, hungryroot.com, vocollc.net
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Billy — Subscription sync is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has recently changed publisher email (might be a transfer in ownership)
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Billy — Subscription sync Alternatives

Here are some Firefox add-ons that are similar to Billy — Subscription sync: