Chrome Web Store
1Versions
0Code reviewed

Not reviewed

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3 indicators in this extension

3 indicators
0 versions analysed

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What our analysis found

MP3 Merger is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a trusted publisher and was last updated in March 2026.

MP3 Merger

MP3 Merger Chrome extension security report

ID: nnlbpibgpkffaliaghclbhblbpoclnfc

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
0.0.1
Size
0.15 MB
Rating
0.0/5
Reviews
0
Users
37
Type
Extension
Updated
Mar 2, 2026
Category
Tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Trusted
Author
mergemp3.io
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
37

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Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
https://app.mergemp3.io/*
Host
Medium
Host permission — access limited to this URL pattern.
sidePanel
Permission
Low
This permission adds custom panels to the browser interface. Rated Low because it only affects browser UI elements and cannot access page content.

3 indicators in this extension

3 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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About this extension

MP3 Merger is a Chrome extension for joining multiple audio files into one track. This audio merger works entirely in your browser.

Read the publisher’s full description

No external software is required. No server uploads needed. Your files stay private and secure on your device. How It Works 1. Upload multiple audio files to the extension 2. Arrange them in the desired order via drag-and-drop 3. Adjust transition and volume settings as needed 4. Select the preferred output format for your file 5. Click "Merge" — the download starts automatically The process takes just 1–2 minutes. Combine audio files of any supported format with a few clicks. Best Use Cases 🎧 Combining podcast episodes and radio show segments into one file 🎧 Creating complete audiobooks from chapter-by-chapter recordings 🎧 Merging lecture recordings into a single file for easy listening 🎧 Preparing audio versions of articles for content distribution 🎧 Combining multiple songs into a single continuous music track This mp3 combiner handles all common audio workflows. It serves content creators, podcasters, and regular users equally well. Key Features 🔹 Crossfade — smooth transitions between tracks with adjustable duration 🔹 Preview — evaluate the complete merged result before downloading 🔹 Volume Normalization — automatic loudness balancing across all tracks 🔹 Format Conversion — export your merged file to MP3, WAV, or FLAC 🔹 Silence Removal — automatic detection and deletion of silent gaps Use this audio joiner to produce professional-sounding results without manual editing. Supported Formats The extension works with a wide range of audio formats. You can combine mp3 files along with other types. Why Choose This Extension This mp3 joiner offers key advantages over similar tools on the market. ✅ Handles 100+ files in a single session ✅ Processes everything locally in your browser ✅ Ensures full privacy with no server uploads ✅ Delivers results in under two minutes The audio combiner requires no registration or account creation. Install the extension and start working immediately. FAQ ❓ What does Volume Normalization do? 💡 It analyzes each track and adjusts volume levels automatically. Quiet files are boosted while loud files are reduced. All tracks play at the same optimal volume level. ❓ What is Crossfade? 💡 Crossfade blends tracks by overlapping their endings and beginnings. Set the duration in seconds to control the transition length. This eliminates abrupt cuts and creates smooth transitions. ❓ What crossfade duration should I choose? 💡 The recommended duration depends on your content type: ⏱️ Technical edits: 0.005–0.1 seconds ⏱️ Speech and dialogues: 0.01–0.05 seconds ⏱️ Speech to music transitions: 1–3 seconds ⏱️ Music tracks and playlists: 3–10 seconds ❓ Can I merge mp3 files with other audio formats? 💡 Yes. Upload files in different formats and the extension will combine them into a single output file.

User reviews

Extension files

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URLs
3

URLs

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No URLs found
No IP addresses found

3 indicators in this extension

3 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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Version
Size
Verdict
Findings
Permhash
0.0.1
Latest
0.15 MBNot scanned—
031d170eaea47275154637dbe713ed89715d06b6ac0f864bd20b7af7d91103e3
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