GPT for Gmail
FreeAI email assistant for Gmail.
FreeFree tier
About GPT for Gmail
GPT for Gmail is an AI email assistant for Google Workspace that leverages multiple AI models including ChatGPT (GPT-5.5, GPT-4o, GPT-4, GPT-3 Turbo), Claude Opus 4.7, Gemini, and Mistral to compose, rephrase, translate, and summarize emails directly within Gmail. It analyzes email context and user prompts to generate one-click drafts, supports over 40 languages, and offers templates for common scenarios like HR, interviews, and customer responses. The add-on aims to save time for busy professionals and help non-native speakers communicate fluently. No external API keys are required.
Key Features
One-click email reply generation
Rephrase and improve email text
Translation into 40+ languages
Email summarization
Pre-built templates (HR, CV, interview, student, client responses)
Multi-model support (ChatGPT, Gemini, Claude, Mistral)
Context-aware drafting from past emails
No OpenAI API key required
Pros & Cons
Pros
- Supports multiple AI models (ChatGPT, Gemini, Claude, Mistral)
- No need for external API keys
- One-click reply generation saves time
- Over 40 languages supported for translation and writing
- Context-aware drafts based on email history
- Free to use (add-on from Google Workspace Marketplace)
- Templates for common email types
Cons
- Requires granting access to email data for context analysis
- Potential authorization errors with multiple Google accounts or workspace restrictions
- Depends on third-party AI models raising privacy concerns
- Free version may have limitations not explicitly documented
Best For
Non-native English speakers writing flawless English emailsCustomer support teams providing prompt and precise responsesBusiness executives managing high email volume with personalized messagesBusy professionals boosting productivity with quick repliesExecutives summarizing incoming emails to manage hectic schedules
FAQ
What AI models does GPT for Gmail support?
It supports ChatGPT (GPT-5.5 Pro, GPT-4o, GPT-4, GPT-3 Turbo), Claude Opus 4.7, Gemini, and Mistral.
Do I need an OpenAI API key?
No, the add-on does not require your OpenAI API key.
How do I fix authorization errors?
Use a personal Google account, avoid using multiple Google accounts in the same Chrome session, or ask your workspace admin to allow the add-on. See docgpt.ai/support/ for detailed troubleshooting.
Is GPT for Gmail free?
Yes, it is available as a free add-on from the Google Workspace Marketplace.