Seamlessly move your playlists between major music streaming platforms like Spotify, Apple Music, and YouTube Music with a single click. Keep your library organized across platforms automatically.
Overview
Features & Capabilities
User Growth & Download Statistics
Manifest V3 Add-on
- By:
- Arvi
- Daily users:
- 1
- Version:
- 1.0.0 Last updated: 2026-08-27
- Version code:
- 6434418
- Creation date:
- 2026-08-24
- Firefox add-on GUID:
- harmonysync@yourdomain.com
- Firefox add-on numeric ID:
- 3059539
- Weekly download count:
- 1
- Firefox on Android:
- No
- Risk:
- Very high risk impact High risk likelihood
- Permissions:
- Host permissions:
- *://*.apple.com/*
- *://*.youtube.com/*
- *://*.spotify.com/*
- *://*.deezer.com/*
- *://api.deezer.com/*
- *://*.tidal.com/*
- *://tidal.com/*
- *://*.apple.com/*
- Size:
- 777.76KB
- Email:
- ar*****@gmail.com
- URLs:
- Privacy policy
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-09-09
- Compare stats and ranking:
- HarmonySync vs PlaylistMover - Spotify to YouTube Converter
- HarmonySync vs Songlink
- HarmonySync vs Song Link Finder
For Developers
Contact the developer
Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Is HarmonySync 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.
HarmonySync requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- Critical ******* ****** ** *** ********* ******** ********** ************ ************ *********** *********
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.
HarmonySync 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 was recently updated in the past month. New updates may not be stable or safe.
- High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
- High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
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 HarmonySync Alternatives
Here are some Firefox add-ons that are similar to HarmonySync:
PlaylistMover - Spotify to YouTube Converter
MJUD
Songlink
Antoine Guillou
Song Link Finder
George Stefanis
TuneEase
David Nguyen
TuneTransporter
Some1sm
YouTube Music Share Links to Spotify
Raghav
Bandcamp to Spotify, Apple Music & More
Bender Bureau
Synced Lyrics Sidebar
Goseale
Music Link Helper
Chris
Spotify to Tidal Library Migration
lucidLuckylee
Youtube to Spotify - Paradify
Volkan
Add to Spotify
Shri