Now available for Windows · Free & open source

Merge & split PDFs
instantly, offline.

Don't upload your PDFs everywhere. Solverse PDF Tools keeps every file on your own device — fast, private, and beautifully simple.

Privacy First 100% Offline Open Source
Solverse PDF Tools

Selected files

Invoice-2026-Q1.pdf
1.2 MB
Contract-final.pdf
842 KB
Report-annual.pdf
3.4 MB
Features

Everything you need. Nothing you don't.

A safe PDF merger and splitter built for non-technical users, students, and anyone who values privacy.

Merge PDFs instantly

Combine multiple PDFs into a single document in seconds.

Split PDFs easily

Extract pages or split files into smaller documents effortlessly.

100% offline

No upload required. Your files never leave your computer.

Privacy-first design

Built so sensitive PDFs stay private — by default, always.

Fast & lightweight

A native Windows app that opens instantly and just works.

Right-click integration

Merge or split straight from the Windows context menu.

How it works

Three steps. Zero friction.

1

Select your PDFs

Choose any PDFs on your computer — no upload, no waiting.

2

Right-click to act

Use the Windows context menu to merge or split in one click.

3

Done instantly

Your new file is ready locally — no server, no cloud.

Why Solverse

How Solverse compares.

See the difference between online tools and offline privacy.

Feature
Online Tools
Solverse
Requires upload
Yes
No
Privacy risk
High
None
Works offline
No
Yes
Processing speed
Slow
Instant
File size limits
Yes
None
Cost
Paid tiers
Free
Open source
No
Yes
Open Source

Built in the open. Built with you.

Solverse is a community-driven, open source PDF merger tool. Audit the code, file an issue, or send a pull request — transparency is the point.

Get Solverse

Download Solverse PDF Tools

Free PDF tool for Windows. No signup. No upload. Instant use.

✓ Free forever✓ No signup required✓ Windows 10 & 11✓ View source on GitHub
FAQ

Questions, answered.