Client Sandbox v1.0.0 Stable
Secure Client-Side Document Processing
Perform local file merging, splitting, cryptographic locking, signature stamping, and rich text manipulations safely in your browser. Documents never touch external cloud servers.
Drag & drop files here, or click to browse
Supports PDF, JPG, PNG documents. Maximum file size 50MB.
Initializing Secure Sandbox Environment...
Parsing files locally...
Available Workspace Tools
Tools-as-Service ArchitectureMerge PDF
Combine multiple PDF files into one single document in your desired order.
Split PDF
Extract specific pages from a PDF or separate all pages into individual files.
Compress PDF
Reduce file size of your PDF while maintaining optimal document quality.
Sign PDF
Draw, upload, or type your electronic signature and place it securely on canvas.
Protect PDF
Secure your document by encrypting it with a password and permissions.
Edit PDF
Overlay text boxes, replace existing layout fonts, or draw whiteout eraser masks.