While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
Company details
Written by the company
Viewer Online is a browser-based file preview service that lets users open and inspect files instantly without downloads, plugins, or desktop software. With support for more than 20,000 file formats, Viewer Online makes it easy to upload almost any file and view its contents online within seconds. The platform uses smart content extraction to make documents, structured files, media, and unknown file types readable whenever possible. Its simple drag-and-drop workflow works across desktop and mobile devices, making it a practical solution for quickly accessing file contents on the go. Viewer Online is ideal for anyone who needs to preview documents, analyze file structures, open unfamiliar formats, or check media files without installing dedicated applications.
Contact info
No recent history of asking for reviews
This company hasn't invited customers recently, so reviews may not be representative
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.








