Update your files after you hit send. Total control over your documentation, even after it reaches the recipient.
Replace files behind the same link to maintain a single source of truth—no new links needed.
Set precise dates or extend them using the built-in calendar—maintain control over access windows.
Add or change security layers at any time—even after the file is already shared.
Track file versions and maintain complete audit trails of all changes.
Set up automated file management rules and processes based on content and lifecycle state.
Sent the wrong version of a contract? With Sinosend, you don't have to send a "disregard previous email" message. Simply update the file in your dashboard and the existing link updates automatically. Your recipients always access the latest version without confusion.
Sinosend gives you unprecedented control over shared files. Extend expiry dates, add password protection, or revoke access—all without resending anything. Perfect for deal flows, contract negotiations, and evolving project documentation.
Apply policies, escalations, and archival rules based on tags, versions, and project states. Tag-driven retention policies automatically clean up old versions, while divergent version escalations alert teams when conflicts arise. Auto-archive completed projects to maintain compliance.
AI-powered automatic tagging based on file content—organize at scale without manual effort.
Complete version control with rollback capabilities—revert to any previous version instantly.
Set automated retention and deletion policies based on content type and project state.
Powerful search with advanced filtering options—find files by version, date, recipient, or tag.
Manage multiple files at once efficiently—update expiry, permissions, or tags for hundreds of files.
Complete history of all file operations—who accessed what, when, and for how long.
Replace files behind the same link—recipients always get the latest version.
Add, remove, or change password protection at any time—no resending required.








