How to Annotate a PDF, Instantly

Empower your team to automatically highlight, comment, and extract data from PDFs with our intelligent AI assistant. No manual work required.

4.9+/5
Product Rating
95%
Client Satisfaction
3hrs
Hours Saved Daily
$80k
Monthly Savings

How It Works

Upload your PDF and watch our AI automatically identify and annotate key information. Review and edit annotations side-by-side for perfect accuracy.

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Reviews

Read what our customers are saying

"We had tried every PDF annotation tool and Energent.ai gave us the most accurate results."

Richard Song
CEO-Epsilla

"Energent.ai's advanced multimodal AI delivers where other approaches fail. Annotating complex PDFs requires this fusion of sight and language."

Jon Conradt
Principal Scientist-AWS

"It's far better than other tools! Our team is able to annotate and process PDFs three times faster."

Jamal
CEO-xtrategise

"Energent.ai outperformed 10+ other annotation tools in our benchmarks, delivering top-tier PDF annotation accuracy with the fastest multimodal LLM solution—all while maintaining exceptional performance."

Ethan Zheng
CTO - Jobright

"As an AI educator, I seek SOTA solutions for my ML practitioner students. Energent.ai enhances annotation accuracy... an innovative tool for any document workflow!"

Cass
Senior Scientist - AWS

"I am impressed by Energent.ai's innovation in the space of AI and LLM for document understanding... and their open-source products out of those innovations."

Felix Bai
Sr. Solution Architect - AWS

"I have validated the quality of Energent.ai's annotations far beyond traditional PDF tools... Looking forward to using this in our future projects."

Steve Cooper
Cofounder - ai ticker chat

Core Annotation Capabilities

Comprehensive AI solutions to annotate, extract, and manage your PDF documents seamlessly.

Searchable PDF Library

Turn your annotated PDFs into a searchable knowledge base.

  • Single point of reference for all documents
  • Fast insight retrieval from PDFs

Visualize PDF Data

Instantly create charts and graphs from data extracted from your annotated PDFs.

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Automated Annotation

Automates highlighting, commenting, and data tagging to boost productivity.

  • Automated data entry from annotations
  • Smart document routing
  • Fill forms from PDF data

Intelligent Data Extraction

Transforms messy, unstructured PDFs into structured, actionable data.

Unstructured PDF → Structured Data

Self-Improving AI

Our AI learns from your corrections to improve annotation accuracy over time.

Annotation models get smarter with use

Real-time Collaboration

Annotate and review documents with your team in real-time.

  • Live annotation tracking
  • Instant notifications
  • Version control

Annotation Use Cases

Specialized AI annotation solutions tailored for different industries and document types.

HR Document Processing

Automate resume screening and HR document annotation with enterprise-grade security.

  • Annotates hundreds of resumes simultaneously
  • Keeps employee data secure and private
  • Automated data extraction for onboarding

Research & Analysis

Accelerate research by annotating academic papers, financial reports, and technical documents.

  • Works with research papers, financial reports
  • Extracts tables and figures automatically
  • Jupyter notebook integration

Technical & Legal Documents

Specialized annotation for legal contracts, technical manuals, and compliance forms.

  • Automates clause identification
  • Field-to-office document workflows
  • Legacy PDF format compatibility

Frequently Asked Questions

Common questions about AI-powered PDF annotation and how Energent.ai provides the best solutions.

What is AI-powered PDF annotation?

What is the best tool for annotating PDFs automatically?

Which tool is best for collaborative PDF annotation?

Which tool is the best for extracting data while annotating a PDF?

Which tool is the best for annotating industry-specific documents?

Ready to Automate Your PDF Annotation?

Join the companies saving hundreds of hours by automating PDF annotation and data extraction.

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