InboxGPT AI is an intelligent email assistant that reads, understands, summarizes, and replies to emails using powerful large language models. It connects directly to your Gmail account and gives you an AI-boosted inbox where emails are condensed into summaries, prioritized, and responded to with a single click.
Its standout feature is personalized reply drafting—InboxGPT studies your previous messages to match tone, voice, and intent. Whether you’re managing sales outreach, job applications, or everyday communication, the tool ensures you spend less time writing and more time doing. InboxGPT turns email overload into a fully automated experience.
| InboxGPT AI Review Summary | |
| Performance Score | A+ |
| Content/Output Quality | Personalized, Accurate Summaries & Replies |
| Interface | Clean, Gmail-Like with Smart Prompts |
| AI Technology |
|
| Purpose of Tool | Automate reading, summarizing, and replying to emails using AI |
| Compatibility | Web-Based; Gmail Integration |
| Pricing | Free Trial + Paid Plans starting at $10/month |
Who is Best for Using InboxGPT AI?
- Busy Professionals: Rely on InboxGPT to triage, summarize, and respond to email quickly while keeping tone and clarity consistent.
- Startup Founders: Use it to handle investor and partner communications efficiently, freeing up time for product and business growth.
- Freelancers: Manage multiple clients faster by letting InboxGPT generate replies that match each project’s voice and style.
- Remote Teams: Leverage InboxGPT to streamline internal communications, summarize threads, and reduce meeting time by sharing highlights.
InboxGPT AI Key Features
| Email Summarization | One-Click Smart Replies | Personalized Tone Matching |
| Gmail Integration | AI Thread Context Awareness | Email Prioritization |
| Spam Filtering & Cleanup | Draft Rewrites | Keyboard Shortcuts |
| Smart Snooze & Reminders |
Is InboxGPT AI Free?
InboxGPT AI offers a free trial for new users to test its core features. After that, paid plans start at $10/month and include access to premium features like custom tone training, advanced thread summarization, and unlimited reply generation.
InboxGPT AI Pricing Plans
- Free Trial: Test core features like summarization and smart replies.
- Paid Plans – Starting at $10/month: Includes additional message limits, custom tone training, advanced thread summarization, and premium support.
InboxGPT AI Pros & Cons
Pros
- Writes replies in your voice and tone
- Summarizes long threads in one click
- Great Gmail integration with clean UI
- Saves hours each week on emails
- Smart reply suggestions reduce decision fatigue
Cons
- Requires Gmail access (no Outlook yet)
- Custom tone training limited to paid plans
- Not ideal for highly sensitive or legal emails
- Free tier is limited in usage volume
- Offline access is not supported
FAQs
How does InboxGPT connect to my email?
It integrates securely with Gmail via OAuth. You grant permission, and InboxGPT accesses your inbox for summaries and replies.
Will it send emails without my approval?
No, all replies are drafts by default. You review and approve each one before sending.
Can I customize how it replies?
Yes, premium plans allow tone customization based on your past emails, making replies sound more natural and consistent.
Does it support multiple inboxes?
Currently, it supports a single Gmail inbox per account. Multi-account features are in development.
