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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Grok 4.3
✓ verifiedPaid
xAI's Grok assistant on official domain; category-defining chatbot.
👁 245M/mo♥ 72K
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AI PDF Summarizer
✓ verifiedFree trial
Online PDF suite for summarizing, editing, converting, and signing.
👁 12M/mo♥ 8.7K
Pricing
No public pricing
No public pricing
Basic: Free
Pro Teams: $12/member/mo (yearly)
Pro Personal: $18/member/mo (yearly)
No public pricing
No public pricing
Core features
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- ✦AI Agents
- ✦Conversation Builder
- ✦Campaign Manager
- ✦Omnichannel Messaging
- ✦Integrations
- ✦AI Meeting Note Taker
- ✦Screen Recorder
- ✦Automated Summaries and Action Items
- ✦Rich Commenting on Recordings
- ✦Integration with Meeting Platforms
- ✦Async Video Communication
- ✦Real-time search
- ✦Image generation
- ✦Trend analysis
- ✦AI-powered PDF summarization
- ✦PDF editing and signing
- ✦PDF conversion to various formats
- ✦Form filling and annotation
Use cases
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- →Automate customer acquisition and support with AI-powered chatbots.
- →Manage and scale click-to-chat ads.
- →Personalize conversations with unified customer profiles.
- →Send and receive multi-channel rich media & texts across countries.
- →Drive business growth by engaging contextually and enabling self-serve.
- →Automatically record and transcribe meetings.
- →Share feedback asynchronously on designs and websites.
- →Resolve ad-hoc questions without lengthy calls.
- →Check-in on projects without disrupting the team.
- →Collaborate with clients and vendors without complex setups.
- →Real-time information retrieval
- →Generating images based on prompts
- →Analyzing current trends
- →Summarizing research papers and books
- →Editing and signing contracts
- →Converting PDFs to Word or JPG
- →Filling out tax and official forms
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