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Rizamo vs signafAIde

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

Rizamo compared with signafAIde
DetailRizamo logo RizamosignafAIde logo signafAIde
What it doesMCP server and REST API for AI agents to publish and manage social media Tamper-evident audit trail for AI agents with verifiable records
StageNot given Not given
FoundedNot given Not given
Based inPT GB
Pricing modelFreemium Freemium
PricingNot given 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
  • MCP server for Claude, ChatGPT, Cursor and any MCP client
  • REST API for all operations in OpenAPI
  • Publish, schedule and queue posts to multiple channels
  • Publish to Instagram, Facebook, TikTok, Threads, LinkedIn and YouTube
  • Analytics with post metrics, reach, engagement and audience data
  • Comment automations with keyword triggers
  • Custom fields and typed records
  • Webhooks for event delivery and automation
  • 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
  • All features included on every plan: no paywall for API, MCP, webhooks or analytics
  • Simple per-account pricing with first 2 accounts free
  • Comment automations trigger DMs and track performance
  • 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)Not checked yet no change since last checkNot checked yet
Trust Flow (Majestic)00
Citation Flow (Majestic)110
Referring domains (Majestic)40

5 details filled in for both companies.

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