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Pdf Reader for Dark Mode

View PDF files with zoom, search, page navigation, and print support. All rendering happens locally using PDF.js — no uploads, no tracking, no server processing. Free forever.

Drag & drop your PDF here
or click to browse a PDF file
Single PDF file · Max 200MB · Viewed entirely in-browser

Why You Need This for Dark Mode

Reading glaring white PDFs at night strains your eyes.

How ToolsMatic Solves It

Switch on Night Mode for a soothing, inverted reading experience. Because ToolsMatic operates purely on the client-side using advanced WebAssembly, your documents are never uploaded to our servers, guaranteeing absolute privacy for your dark mode.

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