If our free tools have helped simplify your digital life, we'd love a quick review. It takes less than a minute and helps others discover Keynou.
Leave a Review on GoogleCreate and compress ZIP files online for free. Bundle multiple files into a single archive to save space and simplify sharing.
Everything you need to know about using our Zip File
Upload multiple files (up to 100 at once), arrange them if needed, and click 'Create ZIP'. Your files are bundled into a single compressed ZIP archive that downloads instantly. Perfect for emailing multiple files or organizing documents.
Choose from: 'Store' (no compression, fastest), 'Standard' (balanced compression and speed), or 'Maximum' (smallest file size, slower). Most users prefer Standard for everyday use. Maximum is best for large text files.
Individual files up to 500MB, total ZIP up to 1GB. That's approximately 500 high-res photos or 2 hours of HD video. For larger archives, create multiple ZIP files or use cloud storage links instead.
Yes! ZIP is universal - works on Windows, Mac, Linux, Android, iOS. Built-in support on all modern operating systems. No special software needed to extract files.
Yes! Enable password protection with AES-256 encryption. Recipients need the password to extract files. Perfect for sensitive documents, financial records, or confidential data sharing.
Create ZIP archives online for free without installing any software. Our ZIP file creator compresses multiple files and folders into a single downloadable archive. Supports password protection, multiple compression levels, and preserves folder structure. Perfect for sending multiple files via email, backing up documents, and organizing large file collections into manageable archives.
Upload files and folders by drag-and-drop or file picker. Arrange files and create folder structures as needed. Choose compression level: Store (fastest, no compression), Normal (balanced), or Maximum (smallest file). Optional password protection encrypts your archive with AES-256. Click 'Create ZIP' and download your archive. All processing happens in your browser.
Email attachments - combine multiple files into one ZIP for easy email sending
Project backups - archive source code, assets, and documents for versioned backups
Photo sharing - bundle vacation photos into organized ZIP folders for family sharing
Document delivery - compress contracts, invoices, and reports for client delivery
Storage organization - compress old project files to free up cloud storage space
| Feature | Keynou | WinZip | 7-Zip |
|---|---|---|---|
| Price | Free | $40/year | Free |
| Browser-based | Yes | No | No |
| Password Protection | Yes | Yes | Yes |
| No Install | Yes | No | No |
Discover more tools that complement your workflow
Helpful articles to get the most out of our tools
AI outreach agent vs hiring an SDR — honest cost per meeting math, hidden SDR expenses, when humans win, and when an AI agent is the better call.
The best AI cold email tools compared: Explee, Instantly, Lemlist, Apollo, Smartlead, Reply.io and Clay. Pricing, deliverability, and who each is for.
Why cold emails go to spam and how to fix it: SPF, DKIM, DMARC, domain warmup, sending limits, spam-trigger copy, and when to skip infra entirely.
Honest Explee review: how the AI cold-email agent works, what $0.04/email actually buys, deliverability claims, and who it's really for.
Free ways to get B2B leads: AI outreach credits, founder-led content, directories, communities, LinkedIn, free tools as lead magnets, and warm intros.
Compare AVIF and WebP image formats. Compression ratios, quality, browser support, and encoding speed. Choose the best format.
Keynou is free for everyone - help keep it that way ❤️
no paywalls. Support funds new tools and server costs.
Convert files and folders to ZIP archives with compression and encryption
Drag & drop files or click to browse
Select multiple files to add to your archive
Folder Support
Upload entire folders with preserved structure
Strong Compression
Reduce file sizes with multiple compression levels
AES Encryption
Secure your archives with strong encryption