Best PDF Signer & Annotator Alternatives in 2026
PDF Signer & Annotator is a strong option, but it is not the right fit for everyone. Below are 0 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
About PDF Signer & Annotator
PDF Expert is the ultimate tool for signing and annotating PDF documents directly in your Chrome browser. Designed with a premium dark glassmorphism aesthetic, it provides a sleek and professional environment for all your document needs. Whether you need to sign a contract, fill out a form, highlight text, or redact sensitive information, PDF Expert has you covered. Key Features: Draw Freehand: Add notes or drawings smoothly with a responsive drawing tool. Add Shapes: Insert Rectangles (Boxes), Ovals, and Lines to highlight or diagram. Smart Text Boxes: Type directly onto the PDF. Text boxes automatically fit the text height and allow you to scale the font size dynamically. Sticky Notes: Add resizable yellow notes for comments and instructions. Insert Images: Place images (like stamps or logos) and resize them while maintaining aspect ratio. Persistent Signatures: Create a signature by typing (with cursive font) or drawing. It saves securely in your browser for future use. Move and resize it to fit perfectly. Search with Highlighting: Press Ctrl+F to open a floating search box.
Comparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| PDF Signer & Annotator (original) | — | — | Free | Sign and annotate PDF files in your browser. |
PDF Signer & Annotator alternatives in detail
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Frequently asked questions
What is the best alternative to PDF Signer & Annotator?
Browse the directory category for comparable options.
Is there a free alternative to PDF Signer & Annotator?
Most options in this category are freemium, with a usable free tier for evaluation.