InkIt is the ultimate free desktop app to sign & annotate PDFs fast, securely, and 100% locally. No subscriptions or cloud uploads—just pure privacy powered by a native engine. ✨ Key Features: • Vault & e-Signs: Save signatures & electronic stamps with smart transparency. • Native Engine: Blazing-fast rendering & low memory usage. • Typewriter & Redaction: Add text, checkmarks, or censor sensitive data. • Dark Mode & OS Integration: Invert PDF canvas & set as default viewer.