Superhuman Mail vs Kiln Community
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Superhuman Mail
This AI-powered email client helps users manage their inbox more efficiently. It offers features like AI-assisted writing, automatic email summarization, and smart inbox organization to save time and improve responsiveness. Collaboration tools allow teams to share email views and comments seamlessly.
- AI-assisted email drafting
- Automatic email summarization
- Customizable inbox triage
- Email sharing and commenting
- Integrated CRM context
- Automated email phrases
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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 via the Superhuman Mail MCP. Teams save 20 million hours every single year with Superhuman Mail. https://superhuman.com/terms
Kiln Community
Discover and book flexible office spaces and coworking communities designed to enhance productivity and lifestyle. Access amenities and connect with a network of professionals.
- Book flexible office spaces
- Access coworking communities
- Enhance performance
- Elevate lifestyle
- Connect with professionals
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Flexible office space and coworking communities that elevate performance and lifestyle.
Screenshots
Verdict
The clearest difference is ratings volume: Superhuman Mail at 3.8K against Kiln Community's 12. Superhuman Mail also leads on update cadence (weekly vs monthly). Kiln Community's advantage is review sentiment (60% vs 41%) and rating (4.8 vs 4.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kiln Community holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Superhuman Mail has 3.8K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 41% of Superhuman Mail's written reviews are positive against 60% of Kiln Community's.
Superhuman Mail ships an update weekly, Kiln Community monthly. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | Superhuman Mail | Kiln Community |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.8K ratings) | 4.8 (12 ratings) — better |
| Positive reviews | 41.1% of reviews | 60.0% of reviews — better |
| Number of ratings | 3.8K — better | 12 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 101 MB | 39 MB |
| Age rating | 12+ | 4+ |
| Developer | Superhuman Labs | Kiln |
Customer experience
Superhuman Mail
Kiln Community
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
Kiln Community
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Superhuman Mail
No in-app purchases
Kiln Community
No in-app purchases
Questions
Is Superhuman Mail free?
Is Kiln Community free?
Which has better reviews, Superhuman Mail or Kiln Community?
Do Superhuman Mail or Kiln Community have ads?
Which is updated more often, Superhuman Mail or Kiln Community?
Other comparisons
