Is 7Z compatible with all operating systems?

7Z files can be opened on most operating systems (Windows, macOS, Linux) with free software like 7-Zip. It's a widely supported open-source format, making it very accessible.

Why choose a 7Z file compressor?

Choose 7Z when you need the absolute smallest file size. It's ideal for archiving large amounts of data, sending files over slow internet, or when storage space is very limited.

Create 7Z Archive Files Online Using 7Zip Compression Tool

Q: How safe are my files when using this 7Z tool?

Your data safety is very important. All files uploaded for 7Z compression are automatically deleted from our servers right after the process. Your information stays private and secure.

Quickly create compressed 7Z archives from multiple files for easy storage and sharing.

Drop multiple files here

or click to browse (select multiple files)

Supports all common document, image, video, and archive files.

Files deleted automatically. No registration needed. Instant processing.

Compression Level

Faster 5 Better Compression

Your security is our top priority:

SSL Secure Connection 256-bit Encryption Privacy Protected Virus Scan Certified

Your Easy Guide to 7Z File Compression

Learn why and how to quickly make 7Z files smaller with CompressForge.

Why Make Files Smaller? (Why Use 7Z Maker?)

If you want the absolute smallest file size, a 7Z file is your best friend! It uses a very clever way to squeeze files down, often making them much smaller than ZIP or RAR. This is perfect if you have limited storage space or need to send files over a slow internet connection. Plus, 7Z files can be protected with a strong password, keeping your private stuff safe. It's also an open-source format, meaning many people can use and improve it.

How to Make Your Files Smaller (Step-by-Step Guide)

Using CompressForge to make your 7Z file is super easy! Just follow these simple steps:

Step 1: Put Your Files Here

First, click the "Choose Files" button. Or, if it's easier, just drag your pictures, documents, or any other files from your computer and drop them into the big box above. You can pick many files at once!

Step 2: Choose how small you want your 7Z files

Step 2: Choose How Small You Want Them (Optional)

After your files are in, you'll see a slider. You can move it to choose how much you want to make your files smaller. If you want them super small, slide it to the right. If you want it done very fast, slide it to the left. The middle is usually just right!

Step 3: Make the 7Z File

Now, click the "Create 7Z Archive" button. Our smart online tool will quickly work to put all your files together and make them smaller. It happens very fast!

Step 4: Get Your Smaller File!

Great job! Your new, smaller 7Z file is ready. You'll see a button to download it. Click it to save the file to your computer or phone. Now it's easy to share or store!

Why Use CompressForge? (Our Benefits)

CompressForge is built to be the best and easiest way for you to make files smaller online. Here's why you can trust us:

Always Free: You can use our 7Z compressor as much as you want, forever, without paying anything. No hidden fees, no limits!
Makes Files Super Small: We use very smart ways to make your files tiny, sometimes reducing them by 90% or even more! This saves you a lot of space.
Your Files Are Safe: We care about your privacy. After your file is made, we automatically delete your original files from our computers very quickly. No one else can see them.
Works Everywhere: You can use CompressForge on any computer, tablet, or phone. It works right in your internet browser, so you don't need to download or install anything.
Very Fast: Our tool works quickly to compress your files, so you don't have to wait long. Get your smaller files in just a few moments!
Trusted by Thousands: Join countless users who rely on CompressForge for fast, secure, and free file compression daily.

Quick Tips for 7Z Files

Smallest Size Possible: 7Z uses the best technology to make files super tiny.

Keep Secrets Safe: You can put a very strong password on your 7Z files.

Free to Use: The 7Z format is open for everyone to use and improve.

File Size Limit: You can compress files up to 500MB at one time.

No Downloads: Use it directly in your internet browser, no app needed!

Common Questions About 7Z File Compression

Find quick answers to your most common questions about using our 7Z compressor.

Yes, our online 7Z file compressor is completely free. You can use it as many times as you like to get the smallest file sizes possible, without paying anything. Enjoy saving lots of space!

Your data safety is very important to us. All files uploaded for 7Z compression are automatically deleted from our servers right after the process. Your information stays private and secure, as we never store it long-term.

Yes, 7Z is famous for its very high compression. It often makes files much smaller than ZIP or RAR, thanks to its advanced LZMA2 algorithm. It's perfect for saving maximum space, especially for large archives.

Yes, the 7Z format supports strong AES-256 encryption. While our online tool focuses on compression, you can use a 7Z program on your computer (like 7-Zip) to add a password to your downloaded 7Z archive for extra security.

7Z files can be opened on most operating systems (Windows, macOS, Linux) with free software like 7-Zip. It's an open-source format, meaning it's widely supported and very accessible for many users.

Choose 7Z when you need the absolute smallest file size. It's ideal for archiving very large amounts of data, sending files over slow internet connections, or when storage space is extremely limited.