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 Video Instructions

Tutorial showing how to use ezyZip to merge multiple archive files into a single archive online
🗂️ Merge Multiple Archive Files Online – Free & Easy!

Follow these simple steps to combine RAR files into a single archive using ezyZip.
  1. To select the RAR files to merge, you have two options:
    • Click "Select RAR files to merge" to open the file chooser and select multiple files Merge Multiple RAR Files
    • Drag and drop RAR files directly onto ezyZip
    Click "Select RAR files to merge" to open the file chooser and select multiple files Convert RAR to ZIP
  2. (Optional) Set the desired compression level by clicking the down arrow next to "Merge".
  3. Click "Merge". ezyZip will extract all files from your selected archives and combine them into a single archive. If any file is password-protected, you will be prompted to enter the password.
  4. Once complete, click "Save Merged ZIP File" to download the combined archive to your device.
    Save ZIP File

  1. Click on the Dropbox logo () in the RAR file selector button.

    Select from Dropbox

  2. The Dropbox file chooser will appear. You will need to authorise access to ezyZip the first time.
  3. Once you have selected the RAR file, it will download it to your browser and initiate the conversion.
  4. To save the converted ZIP file to Dropbox, click on "Dropbox" dropdown under the "Save ZIP File" button. This will require authorisation the first time you run it.

    The file will be stored in /Apps/ezyZip folder.

ezyZip is an online tool that supports any OS that can run a modern browser. We have tested it to work with Windows, MacOS, Linux (e.g. Ubuntu, Mint, Debian), Android, ChromeOS (Chromebook), iOS (iPhone, iPad & iPod Touch).

We are continuously updating the system, so ensure you are using the latest version of one of the popular browsers or their variants. (e.g. Chrome, Firefox, Safari, Opera).

Please let us know via the feedback form if you have any issues.

Yes. ezyZip utilises the processing power of your own computer and browser to complete the task. No file data leaves your browser. Unsure? Turn off your WiFi when completing the uncompression. It will continue to work as no data is uploaded to the internet.

ezyZip is a free online RAR to ZIP converter that runs in your browser. No need to install any additional converter software. It supports a myriad of other file conversion options too.

Unlike other online archive conversion utilities, ezyZip DOES NOT enforce file size restrictions or require uploading files to a server. It runs locally as a browser app, thus making it much quicker than other online conversion tools. This means you'll be able to convert large compressed files! This also ensures your privacy will be protected as no file data will leave your browser.

A RAR (Roshal Archive File) file is a collection of files & folders wrapped into a single package and compressed using the Roshal Archive algorithm. It was first released by Russian software engineer Eugene Roshal in 1993. It purports to have better compression speed, encryption and error handling than the ZIP file format, resulting in smaller RAR file size. This proprietary file format is overseen by RARlab, the creators of WinRAR.

It is a common archive file format used primarily to bundle multiple files for easier distribution or backup utilising lossless file compression techniques.

Need device specific help in opening rar files? Check out guides for Mac, Windows, Linux, iPhone and iPad.

ezyZip processes files directly in your browser. Unlike most online tools, your files are not uploaded to our servers, which means faster processing and better privacy. Take a look at the feature comparison below and we think youll agree that ezyZip is the better choice for your file conversion needs.

FeatureezyZipOther Online Tools
No Software InstallationWorks Directly in BrowserWorks Directly in Browser
Processing LocationYour Browser (No Upload)Their Servers (Upload Required)
Privacy & Security100% Private (Files Never Leave Your Device)Files Uploaded, Accessible by Others
Processing SpeedFast (No Upload/Download Time)Slow (Upload + Process + Download)
Registration RequiredNeverOften Required for Large Files
Works OfflineYes (After Page Load)No
Cost100% FreeFree with Limitations / Paid Tiers
EstablishedSince 2009 (15+ Years)Recent (May Disappear)

Why client-side RAR archive merging is faster without uploads

ezyZip merges multiple archives entirely within your browser using format-specific WebAssembly decoders. Here is why local merging outperforms server-based tools:

  • Parallel Source ExtractionWeb Workers handle parallel extraction of source archives, with each archive decoded by its format-specific WASM engine simultaneously. Archives in different formats — such as merging a ZIP and a 7z into a single TAR — are decoded by their respective specialized engines in parallel.
  • Efficient StagingExtracted contents are staged through Origin Private File System or streamed via the File System Access API before re-compression into the target format. This two-stage approach ensures that even when merging many large archives, memory usage remains bounded.
  • No Multi-Upload OverheadServer-based merging requires uploading every source archive individually, processing in a queue, and downloading the result — total time is dominated by network transfer. Merging five 500 MB archives locally takes a fraction of the time that uploading 2.5 GB would require.
  • Conflict ResolutionWhen source archives contain files with identical names, the merge engine handles collisions gracefully, preserving directory structures and letting you control which version takes precedence.

ezyZip Pro Exclusive

RAR Converter

Convert any archive format with ease

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