Microsoft Copilot
Your AI companion to inform, entertain and inspire.
VS
Spellbook
The #1 Legal AI for transactional lawyers.
Popularity
Microsoft Co...14,302
Spellbook7,232
Pricing
FreemiumMicrosoft ...
FreemiumSpellbook
Features
5
Microsoft ...
vs
6
Spellbook
Our verdict
Microsoft Copilot is significantly more popular in terms of media coverage and engagement.
Microsoft Copilot offers an API for integration into your workflows.
Detailed comparison
Criteria
Microsoft Copilot
Spellbook
Pricing
Freemium
Freemium
Plans & pricing
Copilot Free: Free, Copilot Pro: $20/mo, Microsoft 365 Personal: $8.33/mo, Microsoft 365 Family: $10.99/mo, Microsoft 365 Premium: $19.99/mo, Copilot Chat (Basic): Free, Microsoft 365 Copilot (Business/Enterprise Add-on): $30/mo, Microsoft 365 Business Basic + Copilot Business Bu: $22/mo
Free: Free, Pro: $49/mo, Enterprise: Custom
Free trial
Yes
Yes
Audience
b2b
b2b
Platforms
Web, Ios, Android, Desktop, Api, Cli
Web, Desktop
API
Yes
No
Open Source
Proprietary
Proprietary
Integrations
Microsoft-365, Microsoft-dynamics-365, Microsoft-edge, Microsoft-bing, Windows, Microsoft-copilot-studio, Power-automate, Azure, Microsoft-graph, Whatsapp, Telegram, Groupme, Viber, Salesforce, Servicenow, Sap, Google-drive, Google-workspace, Github-copilot
—
Categories
Chatbots, Productivity
Writing, Productivity
Popularity
Very High
Very High
Description
Microsoft Copilot is your AI companion designed to inform, entertain, and inspire. Get advice, feedback, and straightforward answers to your queries. Try Copilot now to enhance your daily tasks and creativity.
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
Microsoft Copilot
Freemium
Spellbook
Freemium
Plans & pricing
Microsoft Copilot
Copilot Free: Free, Copilot Pro: $20/mo, Microsoft 365 Personal: $8.33/mo, Microsoft 365 Family: $10.99/mo, Microsoft 365 Premium: $19.99/mo, Copilot Chat (Basic): Free, Microsoft 365 Copilot (Business/Enterprise Add-on): $30/mo, Microsoft 365 Business Basic + Copilot Business Bu: $22/mo
Spellbook
Free: Free, Pro: $49/mo, Enterprise: Custom
Free trial
Microsoft Copilot
Yes
Spellbook
Yes
Audience
Microsoft Copilot
b2b
Spellbook
b2b
Platforms
Microsoft Copilot
Web, Ios, Android, Desktop, Api, Cli
Spellbook
Web, Desktop
API
Microsoft Copilot
Yes
Spellbook
No
Open Source
Microsoft Copilot
Proprietary
Spellbook
Proprietary
Integrations
Microsoft Copilot
Microsoft-365, Microsoft-dynamics-365, Microsoft-edge, Microsoft-bing, Windows, Microsoft-copilot-studio, Power-automate, Azure, Microsoft-graph, Whatsapp, Telegram, Groupme, Viber, Salesforce, Servicenow, Sap, Google-drive, Google-workspace, Github-copilot
Spellbook
—
Categories
Microsoft Copilot
Chatbots, Productivity
Spellbook
Writing, Productivity
Popularity
Microsoft Copilot
Very High
Spellbook
Very High
Description
Microsoft Copilot
Microsoft Copilot is your AI companion designed to inform, entertain, and inspire. Get advice, feedback, and straightforward answers to your queries. Try Copilot now to enhance your daily tasks and creativity.
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
Microsoft Copilot
Informative responses
Advice and feedback
Straightforward answers
Inspires creativity
Entertains users
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
Microsoft Copilot
- Deep Microsoft 365 integration
- Contextual understanding via Microsoft Graph
- Enhanced productivity and automation
- Security and compliance within M365
- Broad platform accessibility
Spellbook
- AI legal review directly in MS Word
- Trained on vast legal databases
- Automates drafting & risk detection
Other comparisons
FAQ: Microsoft Copilot vs Spellbook
Microsoft Copilot: Your AI companion to inform, entertain and inspire.. Spellbook: The #1 Legal AI for transactional lawyers.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Microsoft Copilot is freemium and Spellbook is freemium.
The best choice between Microsoft Copilot 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.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Microsoft Copilot offers: Informative responses, Advice and feedback, Straightforward answers, Inspires creativity. 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, Microsoft Copilot currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Yes, both Microsoft Copilot and Spellbook offer a free trial.
Microsoft Copilot offers 19 integrations (microsoft-365, microsoft-dynamics-365, microsoft-edge, microsoft-bing, windows...) compared to 0 for Spellbook.
Microsoft Copilot is available on Web, Ios, Android, Desktop, Api, Cli. Spellbook is available on Web, Desktop.
