Skip to main content
NexoraLaunch home

Build log live

PrivOS vs signafAIde

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PrivOS compared with signafAIde
DetailPrivOS logo PrivOSsignafAIde logo signafAIde
What it doesAI Operating System for Enterprise Tamper-evident audit trail for AI agents with verifiable records
StageNot given Not given
FoundedNot given Not given
Based inUS GB
Pricing modelNot given Freemium
PricingFree (Community): $0/user/month for up to 10 users, bring your own LLM keys. Starter: $20/user/month (annual) with 5,000 LLM credits/user/month. Professional: $30/user/month (annual) with 10,000 LLM credits/user/month. Enterprise: $45/user/month (annual) with 20,000 LLM credits/user/month and dedica Free: £0, no card required, 1 user, 25,000 live records a month. Solo: £19/month or £190/year, 1 user, 100,000 live records a month (then £5 per 100,000). Team: £49/month or £490/year, unlimited users with roles, 250,000 live records a month (then £5 per 100,000, or £3 above 10 million). Enterprise:
Key features
  • Team chat with channels, threads, and room-scoped isolation
  • Smart Lists & Data with spreadsheet and Kanban views
  • Documents & Files with centralized storage and versioning
  • AI Bot Agents with permission-bounded execution
  • MCP Apps for custom portals and integrations
  • Sandbox isolated execution environment
  • Full audit trail for compliance
  • Multiple deployment options: cloud, self-hosted, air-gapped
  • Room-level isolation and data boundaries
  • Autonomous AI workflows with Sense → Think → Act cycles
  • Agent signs each record with its own Ed25519 key
  • Service co-signs records and chains them to prevent edits or gaps
  • Public timestamp bounds each record with hourly verification
  • Only salted hashes sent to service; inputs and outputs stay on your machine
  • Open verifier code allows independent verification
  • Python and TypeScript SDKs for wrapping agent tools
  • Verification reports in HTML or PDF format with compliance mapping
  • Compliance packs for EU AI Act, ISO/IEC 42001 and SOC 2
  • 99.5% uptime guarantee on hosted witness in Google Cloud London
What makes it different
  • Self-hosted, air-gapped deployment for complete data sovereignty
  • EU-compliant with GDPR, NIS2, and EU AI Act compliance built-in
  • Room-scoped AI agents with full permission control and audit trail
  • Records are verifiable offline and survive service shutdown
  • Independent co-signature and public time bounds provide proof beyond your control
  • Content remains private on your machine in hash-only mode
  • Compliance-ready evidence for regulators and auditors
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)20 no change since last checkNot checked yet
Trust Flow (Majestic)40
Citation Flow (Majestic)310
Referring domains (Majestic)1250

5 details filled in for both companies.

More alternatives to PrivOS More alternatives to signafAIde

Ask a question