PDF Lab
PDF Lab Summary
PDF Lab is a ad-supported Android app in the Tools category, developed by Quoterser Company. First released 1 month ago(Dec 2025), the app has accumulated 2.00+ total installs
Recent activity: 1.00 installs this week (2.00 over 4 weeks) View trends →
Store info: Last updated on Google Play on Dec 24, 2025 .
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App Description
Make your document processing more efficient than ever before!
Smart Image to PDF Convert single or multiple photos to high-quality PDF documents.
Supports adjusting page order, orientation, and margins for flexible layout.
Automatically optimizes image quality, generating clear, professional PDF files.
✏️ Precise Content Editing Text Replacement: Directly locate and modify text within the PDF without regenerating the document.
Image Replacement: Easily replace existing images in a PDF while maintaining the original layout.
Annotations and Markups: Use a rich set of tools (highlight, underline, text boxes, pen, shape stamp) for annotation.
📝 Powerful Annotation and Editing Add sticky notes, stamps, and handwritten signatures for a more streamlined approval process.
Highlighter, arrows, rectangles, and other annotation tools to precisely convey your ideas.
Freely add, delete, or move any page; control the document structure.
🔧 More Useful Tools Merge and Split: Merge multiple PDFs into one, or split a single PDF as needed.
Format conversion: Supports conversion between PDF and Word, Excel, PPT, image and other formats.