Merge PDF
Merge multiple PDF files into a single document locally.
Honest comparison, privacy audits, and free local workspace tools.
PDF24 is famous for its desktop launcher, but installing bulky programs on your computer can be inconvenient. Toolchi matches the local privacy of desktop software using in-browser scripts. Drag-and-drop your files and merge, split, or compress documents instantly without installing anything.
Merge multiple PDF files into a single document locally.
Split a PDF file into individual pages or ranges locally.
Reduce the file size of your PDF documents locally.
Check whether your robots file is accessible and correctly exposed.
| Feature / Metric | Toolchi (Local-First) | PDF24 Creator |
|---|---|---|
| Installation Required | None (Runs in web browser) | Desktop app download recommended |
| Online Privacy | 100% Local (RAM processing) | Online tool uploads files to cloud |
| Cross-Platform Support | Works on any modern browser | Desktop client optimized for Windows |
| UI Complexity | Simple drag-and-drop workspace | Classic multi-window interface |
PDF24's online tools upload documents to their cloud servers. Toolchi runs all tools locally in your browser, keeping your documents private on your device.
Upgrade to Toolchi Creator Pro for an ad-free premium workspace, batch PDF merges, larger upload limits, and offline history tracking.