Private In-Browser PDF Editor
Merge multiple PDFs, rotate orientation, reorder or delete pages, and stamp header annotations. Everything runs directly inside your browser memory—no files are ever sent to our servers.
No PDF Loaded
Select a PDF from your computer to merge, split, reorder, or rotate pages. Or launch our demo PDF to test right away.
Engineering First
Why local-first PDF processing matters
Most online PDF converters upload your confidential tax returns, contracts, and legal records to remote third-party cloud servers. Redsite takes a local-first approach: your files are read into device memory via WebAssembly, manipulated locally, and saved back to your hard drive.
Zero Network Transmission
Open your browser's Developer Tools network inspector: not a single byte of your PDF leaves your machine during any merge, rotation, or export action.
Sub-Second Processing
By avoiding upload queues and server roundtrips, multi-page PDFs are reordered and compiled instantaneously on your device hardware.
Zero Account Walls
No credit cards, email gates, or monthly subscription popups. Use the tool whenever you need it with complete privacy.
Looking for our other software tools?
Check out our ATS-friendly Resume Builder and offline Desktop Billing software.