Edit MP3 Tags Online & Add Cover Image

Edit MP3 tags online and add cover image to MP3 in seconds. With our free MP3 tag editor, you can update title, artist, album and other metadata directly in your browser — no software required.

Upload your MP3 file, edit tags, and add cover art easily. The tool supports common image formats like PNG, JPG and WEBP, and automatically optimizes artwork for embedding into your MP3.

Whether you want to organize your music library, fix incorrect metadata, or add a custom cover image, this MP3 editor makes the process fast, simple and completely online.

How to Edit MP3 Tags Online

Editing MP3 tags online is simple and takes just a few steps. You don’t need to install any software — everything works directly in your browser.

• Upload your MP3: Upload your MP3 file by dragging it into the editor or selecting it from your device. The tool will automatically load your MP3 and read existing tags.
• Edit MP3 tags: Update MP3 metadata such as title, artist, album, genre, year, track number, and filename. You can quickly fix incorrect or missing information.
• Add cover image to MP3: Upload an image and add it as cover art to your MP3. You can replace existing artwork or add a new one. Supported formats include PNG, JPG, and WEBP.
• Download your updated MP3: Once you finish editing, download your MP3 with updated tags and cover image. The file is processed instantly and ready to use.

What MP3 Tags Can You Edit

With this MP3 tag editor, you can edit all essential ID3 tags and fully control your MP3 metadata. This helps you organize your music library, improve sorting in players, and keep your files clean and structured.

• Title: Set or update the track title displayed in music players.
• Artist: Edit the artist name to correctly group tracks and albums.
• Album: Add or change the album title for better organization.
• Genre: Assign a genre such as Pop, Rock, House or any custom category.
• Year: Specify the release year of the track.
• Track number: Set the track position (e.g. 1/12) within an album.
• Comment: Add additional notes or information using the ID3 comment field.
• File name: Rename your MP3 file based on updated tags (e.g. artist-title.mp3).

Add Cover Image to MP3

Adding a cover image to your MP3 helps make your music library more organized and visually appealing. With this tool, you can easily add image to MP3 or replace existing cover art in just a few clicks.

Upload an image and embed it directly into your MP3 file as cover art. The editor supports popular formats such as PNG, JPG, and WEBP, and automatically optimizes the image for compatibility with music players.

For best results, use square images — they display correctly across most devices and media players. Whether you’re updating missing artwork or customizing your tracks, adding cover art to MP3 improves both appearance and usability.

Why Use Our MP3 Tag Editor

Edit MP3 tags online

Edit MP3 tags online without installing any software. Update title, artist, album and other metadata directly in your browser.

Add cover image to MP3

Easily add image to MP3 or replace existing cover art. The tool supports PNG, JPG and WEBP formats with automatic optimization.

Fast and simple workflow

Upload your MP3, edit tags, and download the updated file in seconds. No complicated steps or settings.

Free and unlimited

Use the MP3 editor for free with no limits. Edit as many files as you need.

Works on any device

Access the MP3 tag editor from any device — desktop, tablet or mobile. No installation required.

Who Is This MP3 Tag Editor For

• Music collectors. Keep your music library clean and well-organized by editing MP3 tags and fixing missing metadata.
• DJs. Update track information and add cover art to MP3 files for better browsing and performance preparation.
• Content creators. Prepare audio files with correct metadata and custom cover images before uploading to platforms or sharing.
• Podcast creators. Add proper titles, artist names, and cover artwork to ensure your episodes look professional in players.
• Everyday users. Fix incorrect MP3 tags, rename files, and add cover images without using complex software

Frequently Asked Questions

Do you store or keep my MP3 files?

No. Your MP3 files are not stored permanently.

When you upload a file, it is used only for processing — reading tags, applying your changes, and preparing the updated MP3 for download. After the process is complete, the file is not kept or saved for long-term storage.

This approach ensures your privacy and security. Your audio files, metadata, and cover images remain under your control and are not shared with third parties.

Because everything works directly in your browser or through temporary processing, you can safely edit MP3 tags and add cover images without worrying about your files being stored or reused.

What are MP3 tags (ID3 tags)?

MP3 tags, also known as ID3 tags, are pieces of metadata stored inside an MP3 file. They contain information about the audio track, such as the title, artist, album, genre, year, track number, comment, and cover image.

When you open a music file in a player, the information you see — track name, artist, album artwork — is not part of the audio itself. It comes from these embedded ID3 tags. This metadata helps music players organize your library, group songs by artist or album, and display cover art correctly.

There are different versions of ID3 tags (such as ID3v1 and ID3v2), with newer versions supporting more fields and features like embedded images. Modern MP3 players and apps typically rely on ID3v2 tags, which allow you to store full metadata and high-quality cover art.

Editing MP3 tags allows you to fix incorrect information, standardize your music collection, and improve how your files appear across different devices and platforms.

Can I edit MP3 tags without installing software?

Yes. You can edit MP3 tags directly in your browser without installing any desktop app or additional software. Just upload your file, update the tag fields, add or replace cover art if needed, and download the updated MP3.

This is useful if you want a fast way to fix metadata on any device, including laptops, tablets, and mobile phones. A browser-based MP3 tag editor is often the easiest option for quick edits because it removes the need for complex audio software.

How do I fix incorrect MP3 metadata?

To fix incorrect MP3 metadata, upload your MP3 file and review the existing tags. Then update the wrong or missing information, such as the title, artist, album, genre, year, track number, comment, or filename.

Incorrect metadata usually appears after downloading music from different sources, converting files, or moving tracks between devices. Fixing MP3 tags helps music players sort tracks correctly and display clean, consistent information across your library.

Why are my MP3 tags not showing in my player?

MP3 tags may not appear in a player for several reasons. The file may have missing or broken ID3 tags, the player may not refresh its library immediately, or the cover image may not be embedded correctly into the MP3 file.

In many cases, saving the file again with updated tags solves the problem. It can also help to re-add the file to the player or refresh the media library. Using a properly embedded cover image and clean metadata improves compatibility with most music apps and devices.

Can I change the cover art of an existing MP3 file?

Yes. You can replace the current cover art of an existing MP3 file by uploading a new image and saving the updated file. This works whether the MP3 already has artwork or no cover image at all.

Changing cover art is useful when the existing image is low quality, incorrect, outdated, or missing. A new embedded cover helps your music library look cleaner and makes tracks easier to recognize in media players, playlists, and file browsers.

Will editing MP3 tags affect audio quality?

No. Editing MP3 tags does not change the actual audio content of the file. Tag editing only updates the metadata stored inside the MP3, such as title, artist, album, year, comment, and cover image.

This means you can organize your files, fix metadata, and add artwork without reducing sound quality. The music itself stays the same, while only the descriptive information around the track is updated.

What is the best image size for MP3 cover art?

Square images usually work best for MP3 cover art because they display properly in most music players, apps, and devices. A clean, high-quality square image is usually the safest choice for consistent results.

If the image is too small, it may look blurry in larger players or libraries. If it is too large, it may increase file size more than necessary. Using a balanced square image helps keep cover art clear while remaining practical for embedding into MP3 files.

Can I rename my MP3 file based on tags automatically?

Yes, you can rename your MP3 file based on updated tags, for example by using a format like artist-title.mp3. This helps keep filenames clean and consistent with the metadata stored inside the file.

This is especially useful when organizing large music collections, podcast episodes, or audio downloads. Matching the filename to the MP3 tags makes files easier to search, sort, and manage outside of music players as well.

Which devices support MP3 tags and cover art?

Most modern devices and media players support MP3 tags and embedded cover art. This includes smartphones, tablets, laptops, desktop music players, car audio systems, smart TVs, and many portable music devices.

Support may vary depending on the app or system, but standard ID3 tags and properly embedded cover images are widely recognized. Keeping your MP3 metadata clean improves the chances that track details and artwork will display correctly across different platforms.