CHM File Viewer Online
Open and preview .chm files (Compiled HTML Help) directly in your browser — no downloads, no installs, no account required.
Open CHM File Now →About CHM Files
| Extension | .chm |
| Full Name | Compiled HTML Help |
| MIME Type | application/vnd.ms-htmlhelp |
| Category | 📄 Documents |
| Processing | 🔒 In-browser (private) |
Software That Creates CHM Files
- Microsoft HTML Help Workshop
- Windows Help Viewer
- Okular
- xCHM
Who Uses CHM Files?
- Technical writers
- Software developers
- IT professionals
- Help desk teams
How to Open CHM Files Online
- Visit ViewAnyFile.app
Go to ViewAnyFile.app in any web browser.
- Upload your CHM file
Drag and drop your
.chmfile, or click to browse. - View instantly
Your file renders immediately. It stays in your browser — nothing is uploaded.
Frequently Asked Questions
How do I open a CHM file online?
Visit ViewAnyFile.app and drag your .chm file into the upload area. It renders instantly — no download or account needed.
Is it safe to open CHM files on ViewAnyFile.app?
Yes. All processing for CHM files happens entirely inside your browser. Your files never leave your device and are never uploaded to any server.
Can I open CHM files on Mac and mobile?
Yes. ViewAnyFile.app works in any modern browser on Windows, macOS, Linux, iPhone (Safari), and Android (Chrome). No operating system restrictions.
Do I need to create an account?
No. ViewAnyFile.app is 100% free with no signup required. Just drag, drop, and view.