Changelog
What's new in SipherMail. Follow our progress as we ship.
v1.5.2September 2026Latest
iOS 35 and Android 37
Version 1.5.2. iOS build 35. Android versionCode 37.
- iOS build 35 and Android versionCode 37
- EAS Update so JavaScript fixes can ship without a store rebuild
- Wide HTML messages scroll inside the message body
v1.5.1September 2026
iOS 33/34 and Android 33/34
Version 1.5.1 shipped as iOS build 33 and Android versionCode 33, then iOS build 34 and Android versionCode 34.
- Expo SDK 57 and the UIScene lifecycle so the iOS app launches on the iOS 27 SDK (build 34)
- Legacy background fetch removed; plain-text verification codes and an MIUI list fix in build 33
- AI stays on our own siphermail-26b model
v1.4May 2026
Apps Live + Sipher AI in Every Thread
We're now live on the App Store and Google Play! Plus a refreshed Sipher AI experience and Founder's Club perks for early users.
- SipherMail is now on the App Store and Google Play
- Sipher AI now lives in a dedicated panel inside every thread
- Founder's Club: lifetime perks for our earliest supporters
- Native iPad experience with workspace switching
- Six new home-screen widgets for iOS and Android
- End-to-end encryption now fully supported on mobile
v1.3April 2026
Private AI Infrastructure & Personalised Memory
We doubled down on AI with our own infrastructure and personalised memory.
- All AI features now run on our own privacy-first infrastructure
- Sipher AI Memory learns your style and preferences
- Twenty AI features unified under the Sipher AI brand
- Weekly Digest emails summarising your inbox
v1.2March 2026
Smarter AI Conversations & Reading Mode V2
A major upgrade to AI conversations and the reading experience.
- Sipher AI now reads full thread context for better answers
- Reading Mode V2 with text-to-speech narration
- Improved thread discovery across Sent and Inbox folders
- Follow-ups page with status tracking
v1.1February 2026
Better Mobile, Smarter Notifications
Better mobile, smarter notifications, and account flexibility.
- End-to-end encryption on iOS and Android
- Redesigned onboarding flow
- Multi-account session switcher
- Quiet hours and notification channels
v1.0March 2025
Launch
SipherMail launches.
- SipherMail launched
- End-to-end encrypted email
- Smart Folders, AI Rewrite, Thread Summaries
- Business plans with custom domains