Comparison

Superhuman Mail vs Shortwave

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Superhuman Mail

This email application streamlines inbox management with AI-powered drafting and summarization. It helps users prioritize important messages, schedule emails for optimal delivery, and collaborate with teams through shared email views and integrated CRM tools. Save time and improve responsiveness with advanced features.

Highlights
  • AI email drafting
  • Automatic email summarization
  • Customizable inbox triage
  • Scheduled email delivery
  • Email sharing and commenting
  • Calendar integration
  • CRM integrations (HubSpot, Salesforce)
Features
Read full description

Superhuman Mail is the most productive email app ever made. Designed to help you fly through your inbox, be more responsive to what matters most, and collaborate faster than ever before, Superhuman Mail helps teams on Gmail and Outlook save 4+ hours per person each week. FLY THROUGH YOUR INBOX 2X FASTER Write better and faster with AI that matches your unique style for each person. Get draft replies on every email that needs a response, ready to edit and send. Turn your thoughts into polished emails in seconds with Write with Voice. Stay a step ahead with an automatic 1-line summary above every conversation. Automate phrases and entire emails with Snippets. BE MORE RESPONSIVE TO WHAT MATTERS MOST Automatically triage incoming email with customizable inbox splits, so you can always focus on what matters most. Avoid the clutter for good with Auto Archive. Never let a follow-up slip, with automatic reminders to reply. Send emails when they're most likely to be opened, so you land at the top of your recipient's inbox at just the right time. COLLABORATE FASTER THAN EVER BEFORE Share a live view of any email, and add comments for your team—no need to repeatedly screenshot, forward, or bcc. See your calendar without leaving your inbox. Get full context on your customers and deals with HubSpot and Salesforce directly integrated. Connect all your Gmail and Outlook accounts to AI tools like Claude and ChatGPT via the Superhuman Mail MCP. Teams save 20 million hours every single year with Superhuman Mail. https://superhuman.com/terms

About

Shortwave

This AI-powered email client streamlines your inbox with intelligent organization, writing assistance, and team collaboration tools. It helps you manage emails, schedule meetings, and turn messages into actionable tasks, all while learning your unique style.

Highlights
  • AI-powered email writing and drafting
  • Intelligent inbox organization and clutter removal
  • Real-time team collaboration and email assignment
  • AI-assisted meeting scheduling
  • Email to-do list conversion
  • Customizable AI prompts and automations
  • Management of multiple Gmail accounts
Read full description

AI-NATIVE EMAIL FOR BUSINESS "The AI revolution is coming for your email" – Business Insider "This app is like ChatGPT for your email, and it changed my life" – Digital Trends "The Google Inbox successor I’ve been waiting for" – The Verge YOUR AI EMAIL ASSISTANT Supercharge your productivity with advanced AI & real-time team collaboration. Write emails, improve drafts, schedule meetings, analyze threads, translate text, and more using Shortwave’s powerful AI Assistant. ORGANIZE YOUR INBOX WITH AI With 1-tap, Shortwave’s AI Assistant can identify urgent emails, group threads into todos, and sweep away the remaining clutter so you can get to inbox zero with zero effort. SHARE & DISCUSS EMAILS WITH YOUR TEAM Get the right people involved and bring everyone up to speed fast with private team comments and live thread sharing. Assign emails to teammates to delegate next steps. WRITE EMAILS WITH AI Write personalized emails with AI in seconds, or use instant AI replies to get full drafts in just one tap. Shortwave learns your unique writing style and even facts about you from the emails you send. IMPROVE AND PROOFREAD DRAFTS Complete your drafts, adjust length and tone, translate into other languages, and more with a built-in AI editor. SEARCH AND FIND ANSWERS Use AI-powered search to find emails fast, or to analyze your entire team's emails & attachments for the answers you need SCHEDULE MEETINGS WITH AI Spend less time juggling calendars with AI-powered scheduling features. Create events, send AI-generated scheduling emails, accept calendar events with one click, and more. GET ORGANIZED WITH SPLITS AND BUNDLES Focus your time & attention by dividing your inbox into tabs for important emails, specific senders, labels & even custom queries. Use bundles for fast triage of promotions, newsletters, updates, and other automated emails. TURN EMAILS INTO TODOS Transform your overflowing inbox into an organized list of action items. Group, rename, prioritize, and add notes, right in your inbox. SET DELIVERY SCHEDULES Avoid interruptions by deferring when emails arrive in your inbox, so you only receive emails when you want them. VIEW READ STATUSES See when people read your emails to get the context you need to prioritize your time and write effective follow-ups. Close more deals and collaborate better with your team. SCREEN UNWANTED SENDERS Guard your inbox from noise with one-click block and unsubscribe. FINE-TUNE PUSH NOTIFICATIONS Granular push controls let you minimize distractions with personalized alerts for specific senders and types of emails. CUSTOMIZE EVERYTHING Customize AI prompts and automate your team’s work with AI Snippets & AI Automations. Adjust tons of details in settings, and make Shortwave yours with custom colors and beautiful light & dark modes. MANAGE MULTIPLE ACCOUNTS Organize all of your Gmail accounts from one app and seamlessly switch between them in a single swipe. SYNCS WITH GMAIL Migrate seamlessly to Shortwave from your existing Gmail or Google Workspace account with all of your labels, filters, and other settings imported. If you have questions or want to learn more about Shortwave and best practices, you can find resources here: https://www.shortwave.com/docs/

Screenshots

Superhuman Mail4 screens

Verdict

The call

The clearest difference is in-app purchases: Shortwave at none against Superhuman Mail's 1. Shortwave also leads on review sentiment (65% vs 41%) and iOS requirement (14.0 vs 26.0). Superhuman Mail's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (3.7K vs 751). On price, rating, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Superhuman Mail sells 1 in-app purchase, starting at $29.99 per month. Shortwave asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Superhuman Mail against 4.7 for Shortwave. Both are backed by a comparable volume of ratings — 3.7K and 751 respectively. Written reviews are what separate them: 41% of Superhuman Mail's written reviews are positive against 65% of Shortwave's.

UpkeepUpdate frequency

Superhuman Mail ships an update weekly, Shortwave every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Superhuman Mail versus Shortwave: the parameters behind the verdict, then further details
ParameterSuperhuman MailShortwave
PriceFreeFree
Rating4.6 (3.7K ratings)4.7 (751 ratings) — better
Positive reviews41.1% of reviews65.4% of reviews — better
Number of ratings3.7K — better751
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.014.0 — better
Further details — not scored
Size101 MB26 MB
Age rating12+4+
DeveloperSuperhuman LabsShortwave Communications, Inc.

Customer experience

Superhuman Mail

All ratings3,735 ratings
Positive89.7%
Neutral1.6%
Negative8.6%
Written reviews353 reviews
Positive41.1%
Neutral5.9%
Negative53.0%

Shortwave

All ratings659 ratings
Positive95.1%
Neutral1.8%
Negative3.0%
Written reviews211 reviews
Positive65.4%
Neutral10.9%
Negative23.7%

User reviews

Superhuman Mail

From 3.7K App Store ratings

What we love

  • 🚀 Fast and efficient
  • 👍 Great user experience
  • 🔒 Robust security features
  • 💡 Innovative AI-powered features
  • 🕰 Time-saving productivity tools

Room to improve

  • 💰 Expensive subscription
  • 🐛 Bugs and crashes
  • 🔋 High battery consumption
  • 📱 Lacking mobile app features
  • 🤔 Confusing onboarding process

Shortwave

From 751 App Store ratings

What we love

  • 🚀 Excellent email management
  • 👍 Clean and intuitive interface
  • 🚀 Efficient email processing
  • 💡 Innovative AI features
  • 👍 Helpful email bundling and scheduling

Room to improve

  • 🐛 Inconsistent mobile app experience
  • 🔒 Privacy concerns around data collection
  • 🔍 Limited search and filtering options
  • 💻 Lack of support for non-Gmail accounts
  • 🔧 Missing key features like delete and landscape mode

Bugs and requests

Superhuman Mail

Reported bugs

4 issues
  • Login issues and account activation problems
  • Emails not loading or syncing properly
  • Formatting issues in email threads
  • Crashes and freezes on various devices

Requested features

5 requests
  • Unified inbox for multiple accounts
  • Better calendar integration
  • More customization options
  • Improved mobile app experience
  • Table support in email composition

Shortwave

Reported bugs

3 issues
  • Unreliable email bundling and threading
  • Inconsistent performance and stability issues
  • Bugs with email forwarding and attachment handling

Requested features

5 requests
  • Add support for more email providers
  • Improve iPad and tablet optimization
  • Enhance customization options for labels and actions
  • Integrate with more productivity apps and services
  • Provide better transparency around data usage and privacy

In-app purchases

1 purchases

Superhuman Mail

Subscriptions1
  • Monthly Subscription$29.991 Month
None

Shortwave

No in-app purchases

Questions

Is Superhuman Mail free?
Superhuman Mail is free to download, with in-app purchases available.
Is Shortwave free?
Shortwave is free to download, with no in-app purchases.
Which has better reviews, Superhuman Mail or Shortwave?
Shortwave is rated higher. Superhuman Mail averages 4.6 out of 5 from 3.7K ratings, while Shortwave averages 4.7 from 751 ratings.
Do Superhuman Mail or Shortwave have ads?
Neither Superhuman Mail nor Shortwave shows ads.
Which is updated more often, Superhuman Mail or Shortwave?
Superhuman Mail ships an update weekly, and Shortwave every 3 weeks. Most recently, Superhuman Mail was updated on October 29, 2026 and Shortwave on October 30, 2026.

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