In the fast-paced world of digital productivity, Superhuman AI is reshaping how professionals handle email. More than just a smart inbox, Superhuman AI is an intelligent companion built into the Superhuman email app. Powered by OpenAI, it automates, drafts, organizes, and even replies to emails — making your communication faster, smarter, and stress-free.
If you’ve ever wished your inbox could think, write, or manage itself — Superhuman AI might be the upgrade you’ve been waiting for.
What Is Superhuman AI?
Superhuman AI is an AI-first extension to the well-known Superhuman email client. Built using OpenAI’s API, it allows users to:
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- Compose emails in their own voice
- Automatically label and organize their inbox
- Summarize long emails or threads
- Search using natural language
- Reclaim up to 4 hours per week
While the core Superhuman platform already offered speed and design, Superhuman AI adds deep automation and personalization, making emailing nearly effortless.
Superhuman AI Features: What Makes It Powerful?
Here are the top features of Superhuman AI that users love:
| Feature | What It Does | Why It’s Useful |
|---|---|---|
| Auto Labels | Categorizes emails into marketing, social, meetings, etc. | Keeps your inbox clean and manageable |
| Instant Reply | Suggests full replies in your tone and writing style | Speeds up responses without sounding robotic |
| Auto Summarize | Creates short summaries for long threads | Saves time by showing the gist at a glance |
| Write With Voice | Generates full emails from a sentence or prompt | Drafts personalized emails quickly |
| Ask AI (Smart Search) | Finds emails via simple natural language commands | No need to remember specific keywords or senders |
These tools help reduce mental load, improve productivity, and make you more responsive—all while sounding like you.
Superhuman AI vs. Alternatives
| Platform | Best For | Strengths | Limitations |
|---|---|---|---|
| Superhuman AI | Professionals & enterprise teams | Speed, design, deep AI integration | Paid plan only ($30–$40/month) |
| Ultra Mail AI | General users and casual emailers | Free access, basic AI replies | Lacks premium polish and advanced features |
While Ultra AI serves casual users with simple needs, Superhuman AI provides a refined, pro-grade email experience, ideal for heavy email users, founders, and executives.
Superhuman AI Reviews: What Users Say
Superhuman AI has received positive praise from its community:
“Superhuman’s AI‑assisted answers are more reliable… the UI is a masterclass in human‑machine interaction.”
“I absolutely LOVE using Superhuman! Speed, snippets, and organization—I’m hooked!”
However, some users have voiced concerns:
- Pricing hikes: Superhuman recently raised prices by ~25%, causing budget-conscious users to explore alternatives.
- Search quirks: Despite improvements, a few users feel that advanced search could be better.
Still, the majority of feedback highlights significant time savings and improved focus.
Big News: Grammarly Acquires Superhuman
In a major move in July 2025, Grammarly acquired Superhuman, marking a powerful combination in the AI productivity world.
What this means:
- Grammarly’s AI writing assistant will now power Superhuman
- Expect smarter email replies, better task/calendar integration
- Together, they aim to compete with Google Workspace and Microsoft 365
This merger could lead to a unified AI-powered communication and productivity platform—a serious game changer for professionals.