Side by side
PDF Guru - AI PDF Summarizer vs Thea
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Summarize PDFs quickly with AI-powered insights.
AI study tools to master material, not just memorize it.
Primary task
PDF summaries
Studying
Pricing
Freemium · Free + from $0.99
Freemium · Free + from $1.67/mo
Pricing details
Free + from $0.99
Free + from $1.67/mo
Billing cycle
Pay-as-you-go
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
3.1 / 5 · 14 ratings
4.7 / 5 · 203 ratings
Catalog views
8.9k
451k
Estimated monthly traffic
9.9M
337.5K
Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Efficiently generates PDF summaries
- Reduces reading time
- Ideal for exam preparation
- Extracts main ideas
- Finds specific information
- Effective learning facilitation
- Aids material mastery
- Features engaging questions
- 'Test' function
- Real-test conditions emulation
Listed limitations
- Limited language support
- 50MB maximum file size
- No offline usage
- No advanced customisation
- No automatic summary saving
- Limited personalization features
- Lacks advanced analytics
- No offline functionality
- Not suitable for younger students
- Doesn't support third party integrations