Cirrus
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Where YourInbox
MeetsTotal Privacy

Cirrus turns inbox overload into calm, organized work, while encrypting every message, attachment, and contact from your device to theirs.

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6
Hana Tesfaye
Admin

Inbox

End-to-End Encrypted
5 items
Selam BekeleYour security audit report for September is ready to review8:38 AM
Dawit AlemuContract draft attached — signed copy needed by Friday8:13 AM
Meron HaileTeam offsite agenda and travel details for November7:52 PM
Yonas GirmaNew device sign-in approved from Addis Ababa7:52 PM
Liya MekonnenInvoice #2041 paid — receipt and encrypted copy inside4:13 PM
Built For Sovereign Communication & AI

Designed for calm minds.
Engineered for absolute security.

Eliminate tracking, intrusive spam, and surveillance capitalism with an inbox platform built on zero-knowledge encryption and local intelligence.

Zero-Knowledge Vault

Every message, document, and contact card is encrypted directly on your device. We hold no keys and cannot read your data even if subpoenaed.

Multilingual Voice AI

Sub-second speech processing and audio translation natively supporting Afan Oromo, Amharic, Tigrinya, and English with zero cloud leaks.

Intelligent Copilot

Automated inbox triage, instant citation generation from verified enterprise PDFs, and guided form workflows without compromising confidentiality.

Live Enterprise Demos

Experience the Zion AI Core in Action

Test our pre-seeded banking, telecom, and insurance customer portals with full RAG knowledge search and in-page Web Copilot.

Enterprise Admin
🏦

Commercial Bank

Live savings accounts, loan eligibility RAG, and automated KYC account opening.

Open Portal
📞

Call Center Agent

Afaan Oromoo telephony agent with live microphone, barge-in, and instant TTS.

Launch Cockpit
🛡️

Insurance Claim

Policy document search with footnote citations and instant claim estimations.

Open Portal
⚡

Developer Docs

REST APIs, TypeScript & Python SDKs, 1-line copilot embed script, and CLI guide.

Read Specs
Cryptographic Guarantee

Security that doesn't ask for your blind trust.

Unlike legacy providers that read and train on your corporate correspondence, Cirrus mathematically ensures that only the sender and receiver hold decryption keys.

Device-Side Key Derivation

Keys are derived using Argon2id and never leave your secure local hardware enclaves.

Quantum-Resistant Envelope Encryption

Combining classical Curve25519 with post-quantum ML-KEM algorithms.

Full On-Prem & Sovereign Cloud Hosting

Deploy on private sovereign infrastructure or host completely air-gapped.

Verified Cryptographic Handshake

✓ Local Ephemeral Keypair Created
✓ X25519 Shared Secret Derived
→ Cipher: AES-256-GCM + Poly1305
→ Zero Server Metadata Retained
⚡ Latency: 12ms End-to-End
Audited by independent security teamsSOC 2 Type II
Transparent Pricing

Calm pricing. No hidden surveillance.

Choose the plan that fits your privacy requirements, whether for personal productivity or large enterprise sovereignty.

Starter

For individuals seeking private personal email.

$0 / forever
  • 5 GB Encrypted Cloud Storage
  • 1 Custom Domain
  • Web & Mobile Access
  • Zero-knowledge encryption
Get Started Free
Most Popular

Pro Privacy

For professionals and small teams.

$12 / user / mo
  • 50 GB Encrypted Storage
  • Unlimited Custom Domains
  • Multilingual Voice Copilot
  • Priority Support
Start 14-Day Trial

Enterprise Sovereign

For institutions, banks, and telecom providers.

Custom / deployment
  • Unlimited On-Prem Storage
  • Afan Oromo Call Center AI
  • Dedicated Hardware Enclaves
  • Custom SLA & Security Audit
Contact Solutions

Reclaim your privacy.
Calm your daily workflow.

Experience the new standard of calm, encrypted enterprise communication and AI guidance with Cirrus.

Get Started FreeRead Developer Specs