Comet Mail
Fast • Modern • iOS Email
Comet Mail is a focused email client built for iPhone — combining a glass-style interface,
smart card inbox, and a floating toolbar for one-tap triage. Designed for speed, clarity,
and control.
Download on the App Store |
Join TestFlight
Features
Card-Based Inbox
Unread, Pinned, and All Mail cards help you focus on what matters most and clear your inbox fast.
Floating Toolbar
Mark read/unread, reply or reply-all, archive, forward, or snooze — all from a sleek bottom bar
that stays within thumb reach.
Smart Caching
Scroll effortlessly through thousands of messages with intelligent caching and
lightning-fast loading.
Privacy-First
Comet Mail only requests minimal permissions and stores preferences locally.
We never sell or read your email content.
What Users Are Saying
“The smoothest scrolling and fastest loading email client I’ve ever used.”
— Alex R., iPhone User
“Reply-all confirmation saved me multiple times. Small detail, big impact.”
— Priya M., Engineer
“Pinned threads keep my focus where it matters most.”
— Jordan P., Consultant
About Comet Mail
Comet Mail was built with the goal of making mobile email delightful again —
fast, elegant, and human. With a minimal design and deep integration into iOS,
it feels right at home on your iPhone.
Core Features
- Card-Based Inbox (Unread, Pinned, All Mail)
- Floating Toolbar for core actions
- Smart Caching and smooth scrolling
- Rich message rendering with inline attachments
- Haptic feedback and glass blur effects
- Privacy-focused design — no ads or trackers
Join the Waitlist
Be among the first to experience Comet Mail. Join our TestFlight beta or get notified
when we launch on the App Store.
Privacy Policy
Last Updated: November 11, 2025
Comet Mail collects only the minimal information required to provide email functionality.
We do not sell, rent, or share your personal information.
Data We Collect
- Limited OAuth access to send, read, and organize email
- Anonymous diagnostic logs (for stability improvements)
- Local settings (stored only on your device)
Security
All connections are secured with TLS encryption, and authentication tokens are scoped
to only what’s required.
Your Choices
You can revoke Comet Mail’s access through your email provider’s settings at any time,
and delete local data by signing out.
Contact: Kyber Systems LLC — info@kybersystems.com
Terms of Service
Last Updated: November 11, 2025
By installing or using Comet Mail (“App”), you agree to these terms.
License
Comet Mail is licensed for personal use on Apple-approved devices you own or control.
Use Restrictions
You may not use the App for illegal activities, to disrupt services, or to infringe
on the rights of others.
Content Ownership
You retain full ownership of your email content. We claim no rights to your messages
or attachments.
Disclaimer
Comet Mail is provided “as is,” without warranty of any kind. We are not responsible
for any loss of data or interruption in service.
Contact
Kyber Systems LLC
70 Pine St Apt 4303
New York, NY 10005
info@kybersystems.com
© 2025 Comet Mail by Kyber Systems LLC. All rights reserved.
