Grok
AI assistant by xAI for chat, creation, and real-time answers.
VS
Spellbook
The #1 Legal AI for transactional lawyers.
Popularity
Grok13,537
Spellbook7,232
Pricing
FreemiumGrok
FreemiumSpellbook
Features
5
Grok
vs
6
Spellbook
Our verdict
Grok is significantly more popular in terms of media coverage and engagement.
Grok is more geared toward b2c users, while Spellbook targets b2b.
Grok offers an API for integration into your workflows.
Detailed comparison
Criteria
Grok
Spellbook
Pricing
Freemium
Freemium
Plans & pricing
Basic: Free, SuperGrok: $30/mo, SuperGrok (Annual): $25/mo, SuperGrok Heavy: $300/mo, SuperGrok Heavy (Annual): $250/mo, Grok Business: $30/mo, Grok Business (SuperGrok Heavy Tier): $300/mo, X Premium+: $40/mo
Free: Free, Pro: $49/mo, Enterprise: Custom
Free trial
Yes
Yes
Audience
b2c
b2b
Platforms
Web, Ios, Android, Desktop, Api, Cli
Web, Desktop
API
Yes
No
Open Source
Open Source
Proprietary
Integrations
X, Zapier, Albato, Knack, Github-copilot, Cursor, Cline, Roo-code, Kilo-code, Opencode, Windsurf, Litellm, Vercel-ai-sdk, Continue, Microsoft-azure, Tesla-os, Telegram, Visual-studio-code
—
Categories
Chatbots, Writing
Writing, Productivity
Popularity
Very High
Very High
Description
Grok is an AI assistant built by xAI. It allows users to chat, create images, and write code. Grok also provides real-time answers sourced from the web and the X platform.
Spellbook is the leading AI companion for transactional lawyers, utilizing GPT-5, Claude, and other top LLMs. It allows for contract review and redlining directly within Microsoft Word, enabling you to catch risks and draft from scratch or use saved clause libraries. Get quick answers to complex legal questions and compare contracts against industry standards.
Pricing
Grok
Freemium
Spellbook
Freemium
Plans & pricing
Grok
Basic: Free, SuperGrok: $30/mo, SuperGrok (Annual): $25/mo, SuperGrok Heavy: $300/mo, SuperGrok Heavy (Annual): $250/mo, Grok Business: $30/mo, Grok Business (SuperGrok Heavy Tier): $300/mo, X Premium+: $40/mo
Spellbook
Free: Free, Pro: $49/mo, Enterprise: Custom
Free trial
Grok
Yes
Spellbook
Yes
Audience
Grok
b2c
Spellbook
b2b
Platforms
Grok
Web, Ios, Android, Desktop, Api, Cli
Spellbook
Web, Desktop
API
Grok
Yes
Spellbook
No
Open Source
Grok
Open Source
Spellbook
Proprietary
Integrations
Grok
X, Zapier, Albato, Knack, Github-copilot, Cursor, Cline, Roo-code, Kilo-code, Opencode, Windsurf, Litellm, Vercel-ai-sdk, Continue, Microsoft-azure, Tesla-os, Telegram, Visual-studio-code
Spellbook
—
Categories
Grok
Chatbots, Writing
Spellbook
Writing, Productivity
Popularity
Grok
Very High
Spellbook
Very High
Description
Grok
Grok is an AI assistant built by xAI. It allows users to chat, create images, and write code. Grok also provides real-time answers sourced from the web and the X platform.
Spellbook
Spellbook is the leading AI companion for transactional lawyers, utilizing GPT-5, Claude, and other top LLMs. It allows for contract review and redlining directly within Microsoft Word, enabling you to catch risks and draft from scratch or use saved clause libraries. Get quick answers to complex legal questions and compare contracts against industry standards.
Features
Grok
Chat functionality
Image creation
Code generation
Real-time answers from the web
Real-time answers from X platform
Spellbook
AI-powered contract review and redlining
Drafting from scratch or clause libraries
In-document AI chat for quick answers
Contract benchmarking against industry standards
Multi-document workflows
Clause Library
Key differentiators
Grok
- Real-time X (Twitter) data access
- Unique witty/sarcastic personality
- Real-time web browsing
- Multimodal capabilities (image/video)
- Advanced reasoning & coding
Spellbook
- AI legal review directly in MS Word
- Trained on vast legal databases
- Automates drafting & risk detection
Other comparisons
FAQ: Grok vs Spellbook
Grok: AI assistant by xAI for chat, creation, and real-time answers.. Spellbook: The #1 Legal AI for transactional lawyers.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grok is freemium and Spellbook is freemium.
The best choice between Grok and Spellbook depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Grok is primarily designed for individuals, while Spellbook is built for individuals.
Grok offers: Chat functionality, Image creation, Code generation, Real-time answers from the web. Spellbook offers: AI-powered contract review and redlining, Drafting from scratch or clause libraries, In-document AI chat for quick answers, Contract benchmarking against industry standards.
Based on our data, Grok currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Yes, both Grok and Spellbook offer a free trial.
Grok is open source, while Spellbook is proprietary. Open source tools offer more transparency and customization options.
Grok offers 18 integrations (x, zapier, albato, knack, github-copilot...) compared to 0 for Spellbook.
Grok is available on Web, Ios, Android, Desktop, Api, Cli. Spellbook is available on Web, Desktop.