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Upload & Specify Needs: Upload your audit evidence in PDFs or images and provide verification instructions (e.g., "verify invoice authenticity," "check for data consistency," "flag suspicious transactions").
Select AI Mode: Choose GPT-5 mode for broad analysis, or DeepSeek R1 mode for rigorous logical verification.
Get Results: The AI analyzes your evidence against your requirements, identifies discrepancies, and delivers a complete verification report—all with one click.
Verify hundreds of audit evidence items simultaneously – dramatically improve efficiency for large-scale audit engagements.
Edit, redact, delete, or encrypt sensitive information directly in UPDF — no need to switch between multiple tools or platforms. Everything stays inside UPDF, from evidence review to final protection.
Verifies audit evidence in 100+ languages – automatically detects and processes non-native documents without translation errors.
Free Trial
100 free prompts for new users
Very limited free tier (e.g., 5-10 prompts)
Document Upload & Analysis
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GPT-5
Upload & analyze multiple PDFs/RFPs directly
Limited or no direct PDF upload; often requires text extraction
Accuracy
99%
88%
Deep Customization
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Platform supported
Online, Windows, macOS, iOS, Android
Online
Multi-Language Support
100+ languages
Usually less than 20 languages
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