GPT for Gmail vs Jetwriter AI
GPT for Gmail
gpt.space
Jetwriter AI
jetwriter.aiSide by side
| Figure | GPT for Gmail | Jetwriter AI |
|---|---|---|
| Price from | $9/mo | $14/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| Plans published | 2 | 5 |
| Spec score · AI Email Writing Tools | 8.4 (#6) | 8.2 (#10) |
| Integrations | GPT Workspace is offered for Gmail and other Google Workspace products, including Docs, Sheets, Slides, and Drive. | The site lists Gmail, WhatsApp Web, LinkedIn, Outlook, Zoho, Slack, Freshdesk, and Zendesk for replying to emails and messages in the user's voice. |
| Privacy | The Gmail product page says emails are anonymized before processing and says content is not shared or commercially used. | The privacy notice says Gmail and Google Calendar data is used only for enabled draft features, is not used for advertising or AI training, and email bodies and calendar events are not stored on Jetwriter AI servers. |
| Security | The maker says data in transit is protected with TLS 1.2+ and data at rest in Firebase uses AES-256 encryption. | The home page says data is not shared with third parties or used for AI training and is encrypted in transit using TLS 1.2 or greater. |
| Support | The help center says users can email [email protected] and that support answers within two business days. | Jetwriter AI lists priority support on its paid plans and provides support by email at [email protected]. |
Plans
Jetwriter AI
- FreeFree
- Elite$18 a month
- Ultra$39 a month
- Elite$168 a year
- Ultra$349 a year
In their own words
GPT for Gmail
GPT for Gmail drafts replies, writes new messages, and summarizes email threads inside Gmail. It reads the full thread to create a contextual reply that can be inserted with one click. Listed tools include email search, response generation, cold emails, templates, subject lines, inbox organization, scheduling, and follow-ups. Users can choose a tone, and the product says translation is supported in more than 30 languages. It is available through the Google Workspace Marketplace, with a Chrome extension for GPT Workspace and integrations with Docs, Sheets, Slides, and Drive. Gmail reply suggestions and drafts work on iOS and Android. The maker says emails are anonymized before processing, not shared or commercially used, and not used to train AI models. The Free plan is free with no feature restrictions. Unlimited Premium costs $9 a month, billed annually, adding higher usage limits and priority support. There is no free trial.
Jetwriter AI
Jetwriter AI is a personal writing assistant available through a browser extension and web app. It can help compose emails and messages, correct grammar, improve or translate writing, and summarize or explain selected text. Users can create a profile, define writing styles, and use memory based on earlier conversations. The service can search the web, read live pages, and chat with files in any format; it lists GPT 6 Series, Claude Opus and Sonnet, and Gemini Pro among its models. Integrations for replying in the user's voice include Gmail, WhatsApp Web, LinkedIn, Outlook, Zoho, Slack, Freshdesk, and Zendesk. Gmail auto-drafting is optional; drafts are saved for review, editing, and sending. Its privacy notice says Gmail and Calendar data is used only for enabled drafting features, not advertising or AI training, and that email bodies and calendar events are not stored on its servers. The free plan provides 15 regular model responses monthly and no advanced responses. Elite costs $18 a month; Ultra costs $39 a month. Chrome, Edge, Brave, Opera, and Vivaldi extensions are listed, while Safari and Firefox are marked as coming soon.