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digithings vs signafAIde

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

digithings compared with signafAIde
Detaildigithings logo digithingssignafAIde logo signafAIde
What it doesOpen-source AI infrastructure you self-host on your own hardware with your own keys Tamper-evident audit trail for AI agents with verifiable records
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelOpen source Freemium
PricingSelf-host: $0 (open source, MIT-licensed). Service and Enterprise tiers available on contact for integration and custom development work. 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
  • Provider routing with LiteLLM
  • 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
  • Complete ownership: your keys, hardware, data and audit logs stay under your control
  • No vendor lock-in: compose individual modules with your existing stack rather than replacing it
  • Full transparency: MIT-licensed, publicly developed on GitHub with open issues, PRs and commit history
  • Every request traceable: one ID threads through all services with full audit logging
  • 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)5 −4 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)130
Referring domains (Majestic)10

5 details filled in for both companies.

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