Written by Shahzaib Ali
Superhuman Email App Review
The first thing my colleague said when I told him I was paying $30 a month for an email app was “that’s insane.”
He said it the way you’d say it to someone who’d just admitted to spending $400 on a kitchen knife. Not malicious — just genuine, baffled concern that someone they respect had made a deeply questionable financial decision.
I didn’t have a great response at the time. “It’s supposed to make email feel fast?” didn’t land well. “The founder says it’s the fastest email experience ever built?” landed worse. He used Gmail’s default interface, had zero complaints about it, and was quite happy with his $0/month email experience.
But here’s the thing — eight months later, I’m still subscribed. And I’ve recommended it to maybe four people, two of whom are also still paying for it. The other two cancelled after a month, and I could have predicted that in advance based on how they work.
This review is an attempt to write the Superhuman review I wish had existed before I subscribed: honest about what it actually changes, honest about what it doesn’t, and honest about who it’s genuinely worth $360 a year for and who should keep their money.
What Superhuman Actually Is (Beyond the Marketing)
Superhuman is a Mac and iOS email client that connects to your existing Gmail or Google Workspace account. It doesn’t replace your email address or your email storage — everything still lives in Gmail. What Superhuman replaces is the interface through which you interact with that email.
The product is built on a single thesis: most people interact with email in a way that’s dramatically slower and more cognitively expensive than it needs to be, and the right combination of keyboard shortcuts, visual design, and intelligent organization can change that fundamentally.
Whether you find that thesis compelling depends almost entirely on how central email is to your work and how much friction your current inbox interaction creates. If email is a minor part of your day and your inbox is manageable, Superhuman will feel like paying for a sports car to drive two blocks. If you process high volumes of email and feel like your inbox runs you rather than the other way around, it’s worth serious consideration.
The Onboarding Call: Unexpectedly the Best Part
When you sign up for Superhuman, a human being schedules a 30-minute onboarding call with you before you even access the product.
My reaction when I saw this requirement: mild irritation. I don’t want to sit on a call to use a piece of software. Just give me the app.
My reaction after the call: genuine appreciation. The onboarding coach walked me through keyboard shortcuts, set up my Split Inbox based on how I actually work, helped me think through my workflow, and answered questions about features I would have spent weeks discovering on my own. What felt like a sales tactic turned out to be the most effective product onboarding I’ve experienced for any software tool.
Thirty minutes with a knowledgeable human who customizes your setup is worth more than any amount of tutorial videos. I left the call with a working, personalized configuration that I’ve barely changed since.
The Speed — Which Is Real and Matters More Than I Expected
Everyone who writes about Superhuman mentions speed, and I want to be specific about what “speed” means because it’s not one thing.
The first kind of speed is literal rendering speed. Superhuman is a native Mac app, not a web wrapper pretending to be a native app. It opens instantly. Emails load instantly. Threads render without any perceptible delay. After years of Gmail in Chrome — which loads acceptably but never instantly — the difference is immediately noticeable and remains noticeable rather than becoming background noise.
The second kind of speed is keyboard navigation speed. Superhuman is built around the premise that you should never need the mouse to process email. Every action has a keyboard shortcut: J and K to move between emails, E to archive, R to reply, T to snooze, H to assign a reminder, and so on. After two weeks of using these consistently, I could move through thirty emails in about three minutes — archiving, snoozing, replying, and acting on each one without my hands leaving the keyboard.
The third kind of speed — and this is the one that surprised me most — is decision speed. Superhuman’s design removes almost everything from the interface except the email you’re reading and the next one waiting. There are no sidebar folders screaming for attention, no promotional tab badge counts, no algorithmic recommendations. Every visual element that’s not essential has been removed. The result is that each email gets your full attention for exactly as long as it needs, and then you move on.
That decision-speed improvement is harder to quantify than “I replied to emails faster,” but it’s the change that actually affected how I felt at the end of an email session. Calmer, rather than scattered.
Split Inbox: The Feature That Reorganized My Mornings
Superhuman’s Split Inbox lets you divide your incoming email into sections based on rules you define — and it’s more powerful than the Gmail tabs or filters you might have set up, because it’s visual, fast to switch between, and integrated with the keyboard shortcuts.
My current Split Inbox setup has three sections: Important (emails from a curated list of specific people and domains), Everything Else (newsletters, notifications, anything from someone not on my important list), and Pending (emails I’ve flagged as needing follow-up).
Before this setup, I started every morning by opening Gmail and confronting a single mixed stream of client emails, newsletter updates, Slack notification digests, calendar invites, and the occasional thing that actually required thought. My brain was constantly switching context — evaluating importance, deciding action, re-evaluating when interrupted by the next thing.
Now I process Important first. That section might have eight to twelve emails in a morning. I read and act on each one with full attention. Then I scan Everything Else, which I’ve accepted is mostly not urgent and treat accordingly. The Pending section is my intentional to-do list for email follow-up.
This structural change to how I encounter email has been the most behaviorally significant thing Superhuman changed. And while you can approximate it with Gmail filters and tabs, the execution in Superhuman is smooth enough that I actually maintain the system — which is the part that matters.
The AI Features: Where Things Get Interesting (And Imperfect)
Superhuman has been building AI features progressively, and they’re now a significant part of the product rather than an afterthought.
The one I use most is AI drafting. When I want to reply to an email, I can type a few bullet points of what I want to say — “apologize for delay, confirm meeting is still on for Thursday, ask if they want to move it to afternoon” — and Superhuman generates a complete, professional reply in my voice. I review it, edit if needed (usually I do edit something), and send.
This is not the same as sending AI-written email without reviewing it. I review everything and often rewrite chunks that don’t sound quite right. But the difference between starting from a rough AI draft and starting from a blank cursor is significant when you’re replying to the twenty-eighth email of the day.
The AI thread summary feature is genuinely useful for long threads I’ve been CC’d on that I need to catch up with quickly. Superhuman reads the full thread and gives me a two to three sentence summary of where things stand and what, if anything, I need to do. For long, multi-contributor threads, this has saved me from reading twelve emails when the summary tells me everything I need to know.
The AI subject line suggestions are fine. I use them occasionally and ignore them often. Not a standout feature.
Read Receipts: The Controversial Feature I’ve Come to Terms With
When Superhuman launched, read receipts — which tell you when your email has been opened and where it was opened — generated significant privacy controversy. The feature tracked opens without recipient knowledge or consent, which many people found uncomfortable.
Superhuman subsequently changed the implementation significantly. Read receipts are now opt-in for the sender and can be disabled by the recipient. The tracking has become more transparent on both ends.
My current use: I turn read receipts on for emails where follow-up timing is professionally relevant — client proposals, important questions I’ve sent, anything where knowing the email was actually seen affects what I do next. I turn them off for personal email and anything where tracking feels inappropriate.
Having a signal that a proposal email was opened twice in two hours, then again two days later, changes how I time a follow-up in a way that’s been practically useful without feeling intrusive — because I’m not doing anything with the information except deciding when to send a follow-up I was going to send anyway.
Your comfort with this depends on your values around email privacy, and that’s a legitimate personal choice. The feature exists, it’s useful in specific contexts, and the current opt-in implementation is meaningfully better than the original.
The Mobile App: Good, But Not the Whole Story
Superhuman on iPhone is a solid email app. It supports keyboard shortcuts for external keyboards, has clean gesture controls, and maintains visual consistency with the Mac experience.
It is not, however, where Superhuman’s advantages are most apparent. The keyboard shortcut efficiency that makes the Mac experience transformative disappears on a touchscreen. The speed advantage is less pronounced because mobile email apps generally load content more consistently than browser-based Gmail on desktop.
I use Superhuman on iPhone primarily to maintain inbox consistency — starting an email on my phone and finishing on my Mac, or quickly archiving straightforward things that don’t need my full attention. For deep email processing sessions, the Mac is where the investment in shortcuts and workflow pays off.
If you’re primarily a mobile email user, Superhuman’s value proposition is weaker. Factor that into your evaluation.
Step-by-Step: Getting Actual Value from Superhuman
If you decide to try it, here’s how to not waste the free trial:
Step 1: Treat the onboarding call seriously. Prepare by thinking about what you actually want email to do differently. The more specific you can be with the onboarding coach, the better your initial configuration.
Step 2: Commit to keyboard shortcuts for the first two weeks, even when clicking feels faster. The shortcuts only pay off when they’re reflexive, and they’re only reflexive after repetition. I kept a cheat sheet open for the first ten days.
Step 3: Set up your Split Inbox before your first real email session. The default inbox is fine, but Split Inbox is where the organizational value lives. Create your important senders list as your first configuration task.
Step 4: Use “Done” (E to archive) aggressively. Superhuman’s whole philosophy is that processed email should leave your view. If you’re saving everything to reference later, you’re fighting the system rather than using it.
Step 5: Try AI drafting for a full week before judging it. The first few AI drafts I generated felt generic. By week two, I’d learned to give it better bullet points and the drafts improved significantly.
The Mistakes That Will Make You Cancel After a Month
Not learning the keyboard shortcuts and just using it like a regular email client. This is the most common reason people cancel and feel like they didn’t get value. Superhuman without keyboard fluency is a slower Gmail with a nicer font. The investment in shortcuts is the whole product.
Expecting it to fix an email volume problem. If you’re getting 400 emails a day because your organization operates primarily through email, Superhuman will help you process those 400 emails more efficiently. It won’t reduce the number. That’s an organizational change, not a tool change.
Not auditing after a month. After your first month, look at whether your email behavior has actually changed. If you’re not using Split Inbox, not using keyboard shortcuts consistently, and not feeling meaningfully faster, that’s signal — either you haven’t invested in learning the product, or the product doesn’t fit how you work.
What $30/Month Actually Buys You (And Whether It’s Worth It)
Eight months in, here’s my honest accounting:
I process email faster. My morning inbox routine takes about 20 minutes instead of 45. That’s 25 minutes a day, roughly 125 minutes a week, roughly 100 hours a year. At any reasonable valuation of my time, the math works out.
I feel less stressed about email. The design decisions — no endless scroll, clear action states, visual inbox zero — have changed my relationship with the inbox from reactive to intentional.
I haven’t used Gmail’s native interface for work email in eight months and feel no pull to go back.
Is it worth $30/month? If email is genuinely central to how you earn money — if you’re a founder, sales professional, recruiter, consultant, or anyone for whom email response time and quality has direct income implications — yes, without much hesitation. The efficiency gains are real and the quality improvement is real.
If email is a medium-intensity part of your work and your current setup is functional, the honest answer is probably no. Not because Superhuman isn’t good — it is — but because the marginal value over a well-configured free Gmail setup won’t justify the ongoing cost for most casual or moderate email users.
My colleague who told me I was insane still uses Gmail. He’s probably right for his situation. I’m probably right for mine.
That’s genuinely the most honest answer I can give you.
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