Are you tired of bloated PDF software that takes forever to install and eats up your system resources? Meet SignioPDF — a modern, lightweight PDF editor that packs powerful features into just 15MB.
Why SignioPDF?
Most PDF editors on the market are oversized, subscription-based, and loaded with features you'll never use. SignioPDF takes a different approach: do fewer things, but do them exceptionally well.
Lightning-Fast Performance
Built on a high-performance Rust engine with a modern React frontend, SignioPDF launches instantly and runs smoothly. No loading screens, no waiting — just open and start working.
| SignioPDF | Traditional PDF Software | |
|---|---|---|
| Size | ~15MB | 150MB+ |
| Startup | Instant | Slow |
| Subscription | $1 one-time | Monthly fees |
| Ads & Watermarks | None | Common |
Feature Highlights
Read & Navigate
Smooth PDF rendering with thumbnail navigation, zoom controls, and both light and dark themes for comfortable reading in any environment.
Edit Text
Click anywhere to add text with full control over fonts, colors, sizes, and spacing. Use any system font — no limitations.
E-Signatures Made Easy
Draw your signature with mouse or touchpad, or upload a signature image. SignioPDF automatically removes white backgrounds and lets you save signatures for reuse. Perfect for contracts and agreements.
Annotate with Symbols
18+ built-in symbols including checkmarks, crosses, circles, arrows, and stars. Ideal for filling out forms and reviewing documents.
Highlight & Draw
5 highlight colors with adjustable opacity, plus a free-draw tool with 30 color options. Mark up your documents naturally.
Page Management
Delete, rotate, reorder, and add pages. Merge multiple PDFs into one. Full control over your document structure.
Privacy-First Design
SignioPDF is built with a privacy-first philosophy:
- 100% local processing — your PDFs never leave your device
- Works completely offline — no internet required
- No data collection — zero analytics, telemetry, or tracking
- Open source (MIT) — inspect the code yourself
Cross-Platform Support
SignioPDF runs natively on:
- Windows 10 or later
- macOS 10.15 or later
- Linux (Ubuntu 20.04+)
Get SignioPDF Today
Ready to simplify your PDF workflow? Get SignioPDF for just $1 from the Microsoft Store and experience what a PDF editor should be — fast, focused, and just $1.
No subscriptions. No ads. No watermarks. Just $1 for a clean, powerful PDF tool that respects your time and privacy.