Zero-knowledge encryption for modern teams

Your data stays private

40M+files encrypted daily
0plaintext on our servers
AES-256military-grade cipher
Features

Privacy
by design.

Encrypt, store, and share sensitive files without giving anyone—including us—the ability to read them.

01

Zero-Knowledge Vaults

Files are encrypted on your device before they leave. We never see your keys, content, or metadata that could expose what you store.

100%client-side encryption
How it works

Encrypt.Store.Share.

Global platform
Global encrypted edge network

Encrypted
everywhere.

Your sealed blobs replicate across 38 edge regions. Fast delivery. Zero plaintext. Always available.

38regions

Edge nodes store only ciphertext—redundant, geo-distributed, and never decryptable by us.

99.99%Uptime SLA
<40msEdge latency
operational
North America14 edge nodes
operational
Europe11 edge nodes
operational
Asia Pacific9 edge nodes
operational
South America4 edge nodes
LIVE

Real-time
vault metrics.

0
Files sealed today
across 184,000 active vaults
across all edge regions
Availability
0.99%
median client encrypt time
Key derivation
<0ms
AES-256-GCMX25519 key exchangeArgon2id KDFWebCrypto API+ open audits
Integrations

Plug into
your stack.

Sync sealed vaults with the tools you already use. Encrypt in place, share with policy, never break workflow.

Comms
Slack
Code
GitHub
Docs
Notion
PM
Jira
Storage
AWS S3
Docs
Google Drive
Storage
Dropbox
CRM
Salesforce
Marketing
HubSpot
Auto
Zapier
Data
Snowflake
Payments
Stripe
80+Integrations
SSOSAML & OIDC
APIWebhooks & SDK
View all integrations
Security

Trust no one.
Verify everything.

Zero-knowledge means even Cipher cannot read your files. Security is not a layer—it is the product.

Active protection
0Security incidents this year
SOC 2ISO 27001HIPAAGDPR

Isolated vaults

Each workspace is cryptographically isolated from the rest.

Encrypted at rest

AES-256 client-side encryption before any network hop.

Full audit trails

Every open, share, and revoke is logged and exportable.

Least privilege

Fine-grained permissions enforced by policy, not trust.

Developer SDK

Build on privacy.
Ship with confidence.

A complete SDK for embedding zero-knowledge vaults into your product. Encrypt at the edge. Control access in code.

TypeScript SDK

Typed APIs for vaults, keys, and share policies.

Client-side crypto

WebCrypto and Node bindings for encrypt/decrypt.

Webhook events

React to share, revoke, and expiry in real time.

Local key export

Export and rotate keys without vendor lock-in.

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Testimonials

Trusted by teams who protect data.

We moved contracts and board decks into Cipher. Zero-knowledge means even our cloud provider cannot open them.
S

Sarah Chen

CISO, Meridian Legal

100%Sensitive files sealed
Featured companies
Pricing

Privacy
priced simply.

Organic whale
01

Personal

For individuals protecting private files

$0/user/mo
  • 5 GB encrypted storage
  • 3 secure share links
  • Password-protected links
  • Basic audit log
  • Web & mobile apps
Most Popular
02

Team

For teams sharing sensitive work

$14/user/mo

billed annually

  • 1 TB shared vault
  • Unlimited secure shares
  • SSO (SAML & OIDC)
  • Full audit trails
  • Role-based access
  • Priority support
  • Link expiry & revoke
03

Enterprise

For regulated organizations

Custom
  • Unlimited storage
  • Dedicated edge region
  • 24/7 security support
  • On-prem key management
  • Custom retention policies
  • HIPAA & DPA available
  • SLA guarantee
  • Private integrations
Client-side encryptionFull audit logsCancel anytime
Compare all features

Ready to encrypt
what matters?

Join teams protecting sensitive files with Cipher. Create your first vault in under a minute—no card required.

5 GB free · zero-knowledge by default