Perform comprehensive document review directly inside your web browser. PDFMount provides an interactive workspace to overlay text comments, draw vector markups, and highlight critical text lines on standard PDF documents. Our system maintains original document layers and layout parameters without rasterizing text or altering source fonts. It works under isolated execution, ensuring private papers are never retained on our drives. The tool is designed to work on any modern browser without software installations. You can easily add text notes, draw custom vector shapes, insert geometric boxes, and save your modifications instantly to your workstation in just a few clicks. It enhances collaboration among distributed teams.
Yes, the editor writes annotations conforming strictly to the Adobe PDF specification. Highlights, text boxes, and hand-drawn paths are saved as standard annotation objects. This means popular readers like Adobe Acrobat, Google Chrome PDF Viewer, or Apple Preview will detect and display these comments on any device. This standard compatibility applies to guest files up to 25MB and free accounts up to 50MB, whereas Pro members can annotate files up to 500MB. All files are purged after 60 minutes under our standard deletion policy.
This tool is designed for adding review markups, highlights, and annotations to the document layout. It does not overwrite or permanently delete the underlying text layers. For permanent removal of sensitive data, you must use a dedicated PDF redaction tool. This editor handles guest files up to 25MB and free accounts up to 50MB, whereas Pro tier members can process large files up to 500MB. In accordance with our security guidelines, all processed outputs are purged under the 60 minutes file deletion policy.
Our document annotation utility offers different processing thresholds based on your subscription tier. Unregistered guest profiles can upload files up to a maximum size of 25MB per document. Users with a free account can upload files up to 50MB each, whereas Pro members gain access to a larger limit of 500MB per file. Every completed task remains subject to our automated security schedule, which executes a file deletion policy after exactly 60 minutes. This structure allows teams to select the appropriate tier for their routine administrative operations.
No, the editor preserves the vector nature of the original document. We do not convert pages into images or reduce the DPI of embedded graphics. The new markings are injected as a separate vector overlay stream, meaning your fonts, links, and high-resolution layouts remain sharp and fully zoomable. This processing standard covers 25MB guest inputs, 50MB free account documents, and 500MB Pro files. All processed data is permanently wiped from our systems under the 60 minutes file deletion policy.
Security is built into our core pipeline through TLS 1.3 encryption. Uploaded documents are processed in volatile, isolated server sandboxes. This prevents persistent storage of your sensitive data on physical hardware systems. All uploaded files and annotated output files are permanently deleted from our cache after 60 minutes under our zero retention policy to ensure no third party can access or recover your company information. It is safe for enterprise documents.
Our annotation engine parses the document structure to inject standard PDF annotation dictionaries. Drawing vectors are rendered as markup annotations, while text inputs map to free-text comment blocks. By conforming to standardized document formatting guidelines, PDFMount ensures cross-platform compatibility across enterprise software systems without breaking layout metadata. Your annotations remain fully interactive and editable in Acrobat. It renders high-resolution markups that stay sharp when viewing on any high-DPI display.
We prioritize data confidentiality above all else. Your files are processed on dedicated, isolated servers with strict access controls. There is no human surveillance, and no data is sent to external AI processors. The 60-minute cleanup script guarantees that files are permanently deleted from our cache, leaving no residual traces behind. This automated process ensures that your business agreements and private papers are handled securely. We maintain a zero retention policy for all uploads.
This online annotator is an essential tool for legal professionals reviewing contracts, students highlighting research papers, and remote teams collaborating on layout drafts. It eliminates the need for expensive desktop licenses, providing a fast, secure, browser-native alternative for daily document review tasks. Since it runs in the browser, it works across multiple operating systems without installation delays. Teams can review documents anywhere on mobile and desktop.