Comparison

DRIVUNO vs Google Chat

Same spaces, threads and mentions. A different answer to 'who holds the key?'.

Google Chat is convenient because it lives inside Google Workspace: identity, files, calendar and conversations under one provider, encrypted in transit and at rest with provider-managed keys, and governed by administrative retention and investigation tooling that requires content to be readable. DRIVUNO Rooms keeps the space/thread/mention model but seals every message and attachment on the device, so the provider relays ciphertext it cannot open.

DRIVUNO is a zero-knowledge Dropbox + Slack: files, chat and mail are encrypted on your device, the keys never leave it, 1 GB free, paid plans from $9.99/month.

People reach this page searching for google chat alternative, google workspace chat encryption. This is the direct answer: DRIVUNO is the Google Chat alternative where the provider holds no key.

FeatureDRIVUNOGoogle Chat
Encryption modelEnd-to-end, client-side, keys per memberIn transit and at rest; provider-managed keys
Provider can read messagesNoTechnically yes
Admin content exportNot possible — no key on our sideAvailable through Workspace administration tooling
SearchBlind-index HMAC search, computed on deviceServer-side index over content
Files inside conversationsEncrypted before upload, client-side previews, encrypted ZIP downloadAttachments stored in provider-readable Drive
CallsPeer-to-peer DTLS-SRTP, optional relay/strict IP modesProvider-hosted meetings
Leaving membersKey rotation on removalAccess revoked; content remains provider-readable
Attached workspace storageEncrypted drive, photos, Team Drive, encrypted mailGoogle Drive and Workspace apps

Comparison based on publicly available documentation at time of writing. DRIVUNO does not make absolute claims about competitor security; we describe architectural differences.

DRIVUNO pricing vs Google Chat

Free tier: 1 GB, with the same zero-knowledge architecture as every paid plan.

PlanMonthlyYearlyStorage
Starter$9.99$99250 GB
Premium$19.99$199600 GB
Pro$29.99$2991 TB
Deluxe$49.99$4992 TB
Titan$179.99$179910 TB
Business$14.99$149400 GB per user (pooled, from 5 users)

Frequently asked questions

Is this comparison fair?

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We compare architectural characteristics publicly documented by each vendor at the time of writing. We never call a competitor insecure — only 'not zero-knowledge by default' where that is the case.

What does zero-knowledge change for a chat tool?

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Message payloads are sealed on the device under a room key wrapped per member. The provider relays envelopes it cannot open, so there is no admin export of content, no server-side scanning and nothing readable to disclose.

Do we lose features by encrypting everything?

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You keep channels, threads, mentions, reactions, file drops, galleries, encrypted ZIP downloads, calls and search. Search runs on blind indexes computed on your device instead of server-side plaintext indexing.

How do we migrate a team?

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Invite members by email; keys are generated on their first login and channel keys are sealed to each member. Files can be dragged in, or mirrored continuously from a local folder with Live Clone.

Your sensitive files deserve more than a traditional cloud.

Start free with 1 GB. Zero-knowledge encryption from the first upload — no admin override, no AI scanning, no plaintext on the server.

1 GBfree vault
End-to-end encrypted