ChatGPT Add-in for Outlook
Run ChatGPT directly in Outlook for emails.
VS
Perplexity AI
AI-powered answer engine for real-time, cited information and advanced research.
Detailed comparison
Criteria
ChatGPT Add-in for Outlook
Perplexity AI
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Standard: $2.4/mo, Premium: $4/mo, Team & Custom: Custom
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free trial
No
No
Audience
b2b
b2c
Platforms
Web, Desktop
Web
API
No
No
Open Source
Proprietary
Proprietary
Categories
Productivity, Writing
SEO, Education
Popularity
Very High
Very High
Description
This free Outlook add-in integrates ChatGPT directly into your email client. It allows users to run ChatGPT on messages in their inbox or while compos...
Perplexity AI is a research-oriented answer engine that integrates large language models with live web search, transparent citations, document analysi...
Pricing
ChatGPT Add-in for Outlook
Freemium
Perplexity AI
Freemium
Plans & pricing
ChatGPT Add-in for Outlook
Free: Free, Standard: $2.4/mo, Premium: $4/mo, Team & Custom: Custom
Perplexity AI
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free trial
ChatGPT Add-in for Outlook
No
Perplexity AI
No
Audience
ChatGPT Add-in for Outlook
b2b
Perplexity AI
b2c
Platforms
ChatGPT Add-in for Outlook
Web, Desktop
Perplexity AI
Web
API
ChatGPT Add-in for Outlook
No
Perplexity AI
No
Open Source
ChatGPT Add-in for Outlook
Proprietary
Perplexity AI
Proprietary
Categories
ChatGPT Add-in for Outlook
Productivity, Writing
Perplexity AI
SEO, Education
Popularity
ChatGPT Add-in for Outlook
Very High
Perplexity AI
Very High
Description
ChatGPT Add-in for Outlook
This free Outlook add-in integrates ChatGPT directly into your email client. It allows users to run ChatGPT on messages in their inbox or while compos...
Perplexity AI
Perplexity AI is a research-oriented answer engine that integrates large language models with live web search, transparent citations, document analysi...
Features
ChatGPT Add-in for Outlook
Integrates ChatGPT directly into Outlook
Applies ChatGPT to inbox messages
Assists with email composition using ChatGPT
Supports custom prompts
Requires an OpenAI API Key
Perplexity AI
Real-time answers with cited sources
Perplexity Computer for autonomous, multi-model AI workflows
Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.)
File upload and analysis (PDFs, spreadsheets, reports)
Comet AI-native browser for integrated web assistance
Focus Modes for targeted searches (Web, Academic, Social, Health, Finance)
Key differentiators
ChatGPT Add-in for Outlook
- ChatGPT directly in Outlook
- AI-powered email drafting & rewriting
- Multi-platform & multi-language support
Perplexity AI
- Real-time answers with cited sources
- Agentic AI workflows (Perplexity Computer)
- Document analysis & specialized focus modes
Other comparisons
FAQ: ChatGPT Add-in for Outlook vs Perplexity AI
ChatGPT Add-in for Outlook: Run ChatGPT directly in Outlook for emails.. Perplexity AI: AI-powered answer engine for real-time, cited information and advanced research.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. ChatGPT Add-in for Outlook is freemium and Perplexity AI is freemium.
The best choice between ChatGPT Add-in for Outlook and Perplexity AI 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.
ChatGPT Add-in for Outlook is primarily designed for individuals, while Perplexity AI is built for individuals.
ChatGPT Add-in for Outlook offers: Integrates ChatGPT directly into Outlook, Applies ChatGPT to inbox messages, Assists with email composition using ChatGPT, Supports custom prompts. Perplexity AI offers: Real-time answers with cited sources, Perplexity Computer for autonomous, multi-model AI workflows, Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.), File upload and analysis (PDFs, spreadsheets, reports).
Based on our data, Perplexity AI currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.