PDFAITools
PDF Annotate
Add notes, highlights, and annotations to PDF files.
Feature Coming Soon
PDF annotation (highlights, notes, drawings) is coming soon. For now, use PDF.js or Adobe Reader.
Browse All PDF ToolsAbout PDF Annotate
Annotate your PDF documents with text notes, highlights, underlines, and shapes. Collaborate by adding comments and feedback directly on the PDF.
๐๏ธ Explore Other Categories
20 tools
SEO & Web Tools
Keyword tools, rank checkers, backlink finders and domain utilities.
Browse โ
27 tools
Image Tools
Resize, compress, crop and convert images in seconds.
Browse โ
188 tools
Finance & Calculators
BMI, EMI, compound interest, TDEE and everyday calculators.
Browse โ
7 tools
Text & Content
Word count, case converter, paraphraser, grammar checker and more.
Browse โ
Directory
AI Tools
1,000+ curated AI tools for writing, design, code and productivity.
Explore โ
Picks
Pro Tools
Hand-picked premium tools with exclusive deals and discounts.
See deals โ