How to Open Any File Online for Free (No Install, No Signup)
Getting a file you cannot open is frustrating. Whether it is a PDF, a Word document, an Excel spreadsheet, a PowerPoint deck, an EPUB ebook, a HEIC photo, a ZIP archive or a CAD drawing, you usually need the right software installed. WebTech360 Viewer removes that step: it is a free online file viewer that opens files directly in your browser.
Open files online in three steps
- Open the online file viewer in your browser.
- Drag and drop your file onto the page.
- Preview it instantly - no account and no download.
Popular viewers
- all file viewer online
- PDF viewer
- DOCX viewer
- Excel viewer
- PPTX viewer
- EPUB viewer
- ZIP viewer
- HEIC viewer
- JSON viewer
- DWG viewer
- DXF viewer
- STEP viewer
- STL viewer
Private by design
Your files are processed locally in the browser and are never uploaded to a server, so you can view files without uploading them anywhere. See every supported format on the all file viewer online page.
Try it free at viewer.webtech360.com. Based in New York, US.