Create ZIP Files for Easy File Compression
Create ZIP archives from multiple files. Compress and bundle files into a single downloadable ZIP file.
Related Tools
ZIP Creator
Upload multiple files and create a ZIP archive.
Drop files or folders here, or choose below
Any file type supported. Folder structure is preserved inside the ZIP.
Maximum total size: 100 MB
Bundle Your Files Into a Single Archive Without Installing Anything
You have a handful of files you need to send to someone, but attaching them one by one to an email is tedious and some services only accept a single file upload. Or you are packaging up project assets, design files, or documents to hand off to a client and you want everything in one neat download. A ZIP archive solves this by combining multiple files into a single compressed file that anyone can open. This tool lets you create that archive right in your browser without needing WinRAR, 7-Zip, or any other desktop software. Select your files, hit create, and download the ZIP.
Works With Any File Type
You can add documents, images, PDFs, code files, spreadsheets, or any other file type to the archive. There is no restriction on what goes in. The tool compresses everything into a standard ZIP format that works on every operating system, so the person receiving it can extract the files whether they are on Windows, Mac, or Linux. If you are sending a mix of file types, like a report with supporting images and a spreadsheet, bundling them into a single ZIP keeps everything organized and makes sure nothing gets lost in transit.
When You Need This
Freelancers and contractors use this to deliver project files to clients in a single clean package. Students bundle assignment files together before submitting them through upload portals that expect one file. Developers package up assets, configuration files, or code samples to share with teammates. Anyone sending multiple files through email uses ZIP archives to avoid cluttering the attachment list and to reduce the total file size. It also comes in handy when you are backing up a collection of files and want them stored as a single archive rather than scattered across folders.
Compression That Saves Space
Beyond just bundling files together, the ZIP format compresses them to reduce the overall size. Text-based files like documents, code, and spreadsheets compress particularly well, often shrinking significantly. This means faster uploads, faster downloads, and less storage space used. The compression is lossless, so every file comes out of the archive identical to what went in. Nothing gets degraded or modified during the process.
About the Browser Folder Upload Prompt
When you choose a folder instead of individual files, your browser will show a confirmation dialog that says something like "Upload N files to this site?". This prompt comes from the browser itself, not from this tool, and every website that offers folder selection triggers the exact same warning. The word "upload" in that dialog only means the browser is handing the files over to the page so JavaScript can read them. It does not mean the files are being sent anywhere. In our case nothing leaves your device. The files are read in memory, packaged into a ZIP right in the browser, and the finished archive is handed back to you as a local download. Click confirm to proceed, and the folder structure you picked will be preserved inside the resulting ZIP.
Your Files Stay on Your Machine
Bundling confidential documents into a ZIP happens locally - your files are never uploaded to a server. This matters when you are packaging client deliverables, internal reports, or anything sensitive that should not pass through a third-party service. The archive is generated on your device and downloaded directly. No account needed, nothing to install, and it works on any device with a modern browser. Just add your files, create the ZIP, and you are done.
Frequently Searched For
People looking for this tool often search for the following terms:
- zip file creator
- create zip online
- compress files to zip
- zip maker online
- online zip tool
- make zip archive
- bundle files into zip
- free zip creator
- browser zip file maker
Your Data, Your Privacy
Privacy is not a bullet point we added to look good, it is how StackConvert is actually built. For most of the tools here, conversion and processing happen entirely in your browser. Your files never reach a server, never sit on someone else's hard drive, and never pass through a third-party pipeline. What goes in stays on your device.
ZIP creation is handled by JSZip in your browser, so every file you add to the archive and the final ZIP stay in your tab.
For the handful of formats that browsers cannot decode natively, such as HEIC, AVIF, TIFF, or advanced PDF operations, files are processed over an encrypted connection and deleted the moment conversion finishes. Nothing is cached, logged, or retained. There is no account system tracking your activity, no analytics pixel watching your uploads, and no shadow database of processed files. If that sounds unusual, it is only because so many other tools have trained people to expect the opposite.
StackConvert. Fast tools, honest handling, your files stay yours.