Home / Compare / ChatPDF vs Grok
ChatPDF Chat with any PDF document to extract insights instantly
4.9
Visit ChatPDF
Free plan available
VS
Grok The witty, rebellious, and real-time AI assistant
4.6
Visit Grok

Ratings Comparison

ChatPDF Grok
Ease of Use
5.0 / 4.8
Features
4.7 / 4.5
Value for Money
4.8 / 4.4
Customer Support
4.5 / 4.2
Overall Rating
4.9 / 4.6

Feature Comparison

Feature ChatPDF Grok
Pricing Model Freemium Subscription
Starting Price $14.99/mo $8.00/mo
Free Plan ✓ Yes ✗ No
Free Trial ✗ No ✗ No
API Available ✓ Yes ✓ Yes
Mobile App ✓ Yes ✓ Yes
Browser Extension ✗ No ✗ No
Desktop App ✗ No ✓ Yes
Team Collaboration ✗ No ✗ No
SSO Support — ✓ Yes
GDPR Compliant ✓ Yes ✓ Yes
HIPAA Compliant — —
Open Source — ✓ Yes
AI Model GPT-3.5 Turbo / GPT-4o Grok-2 / Grok-1.5V
Model Provider OpenAI xAI
Context Window 128,000 tokens 128,000 tokens
Company ChatPDF (Mathias Bynens) xAI Corp.
HQ Germany United States
Founded 2023 2023
Funding Stage Bootstrapped Series b
Total Funding Bootstrapped $6 billion raised ($24B Valuation)
Overall Rating 4.9 ★ (12500 reviews) 4.6 ★ (9500 reviews)

Our Verdict

ChatPDF and Grok are both strong tools with different strengths. If budget is a priority, ChatPDF has the edge with a free plan. Based on 12500 user reviews, ChatPDF has a higher rating of 4.9/5. Overall, ChatPDF edges ahead in this comparison — but we recommend trying both using free trials before deciding.

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Choose based on your need
Budget / free option ChatPDF
Highest user rating ChatPDF
ChatPDF Quick Info
Pricing Freemium
Free Plan ✓ Yes
API ✓ Yes
Mobile App ✓ Yes
Rating 4.9 / 5
Visit ChatPDF
Grok Quick Info
Pricing Subscription
Free Plan ✗ No
API ✓ Yes
Mobile App ✓ Yes
Rating 4.6 / 5
Visit Grok