keptlocal
Files never leave your browser

Your files.
Kept local.

Free PDF and image tools that run entirely in your browser. No uploads. No accounts. No tracking.

35 free tools Zero file uploads 100% client-side
keptlocal.com/merge-pdf

3 files added

contract.pdf 1.2 MB
nda-signed.pdf 340 KB
appendix.pdf 890 KB
Merging in your browser… Done
merged-document.pdf · 2.4 MB Save
0 bytes sent to any server · verified via Network tab
No uploads
Files never leave your device
No accounts
Open a tool, use it, done
Instant results
Runs locally on your CPU
Always free
No paywalls, no watermarks

PDF tools

18 tools — merge, split, convert, edit

Merge PDF

Combine multiple PDFs into one — entirely in your browser.

Split PDF

Extract pages or split into separate documents — entirely in your browser.

PDF to JPG

Convert PDF pages to high-quality JPG images — entirely in your browser.

JPG to PDF

Combine images into a single PDF document — entirely in your browser.

Rotate PDF

Rotate all pages or specific pages 90°, 180°, or 270° — entirely in your browser.

Reorder PDF Pages

Drag page thumbnails into the order you need — entirely in your browser.

Watermark PDF

Stamp a diagonal text watermark across every PDF page — entirely in your browser.

PDF Info Viewer

View page count, dimensions, metadata, and PDF version — entirely in your browser.

Remove Pages from PDF

Remove specific pages from a PDF — entirely in your browser.

Add Page Numbers to PDF

Stamp page numbers onto every PDF page — entirely in your browser.

PDF to Text

Extract all text from a PDF — entirely in your browser.

Compress PDF

Reduce PDF file size by removing unused objects and metadata — entirely in your browser.

Unlock PDF

Remove password protection from a PDF — entirely in your browser.

PDF to PNG

Convert PDF pages to high-quality PNG images — entirely in your browser.

Protect PDF

Add a password to a PDF document — entirely in your browser.

Sign PDF

Draw or type a signature and stamp it onto a PDF — entirely in your browser.

Flatten PDF

Bake form fields and annotations into static page content — entirely in your browser.

Add Image to PDF

Insert a JPG or PNG image onto any PDF page — entirely in your browser.

Why "kept local"
matters

Verify it yourself
Open DevTools → Network tab, run any tool, watch zero requests fire.
Works offline
After the page loads, disconnect your internet. Tools still work.
Sensitive documents stay private
Contracts, tax returns, medical scans — none of it hits a server.

Most online PDF tools upload your file to their server, process it, and send it back. Your contract, your tax return, your medical scan — all of it travels through someone else's pipeline, where it can be logged, cached, or stored longer than promised.

keptlocal works differently. The tools run inside your browser using WebAssembly. Your file enters memory, gets modified, and the result downloads — without a single byte ever leaving your device.

100% local

From the blog

Guides on PDF privacy, image formats, and browser security