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Perseus Computing vs docspi

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

Perseus Computing compared with docspi
DetailPerseus Computing logo Perseus Computing docspi
What it doesHigh-assurance infrastructure for AI agents Virtual document trees and API for AI agents
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelOpen source Freemium
PricingNot given Free: $0 (10 projects, 2,000 nodes, 2 custom agents, 300 API requests/day). Pro: $4/month or $36/year (50 projects, 20,000 nodes, 10 custom agents, 2,000 API requests/day, 1 custom domain). Team: $29/month or $288/year for the whole workspace (500 projects, 200,000 nodes, 25 custom agents, 20,000 AP
Key features
  • Harpe: chooses what an AI agent reads under a token budget with consistent results
  • Kibisis: keeps agent memory on your hardware with AES-256-GCM encryption
  • Argus: append-only record that detects edits with cryptographic verification
  • No network code by default for local and disconnected use
  • MIT License with published code, benchmarks and raw results
  • Create and organize documents in virtual trees without moving underlying files
  • Connect AI agents through REST API with scoped bearer tokens
  • Project manifest in machine-readable JSON format
  • Sealed secrets for agent-to-agent communication
  • Search documents by name, description, and tags
  • Project health checks with optional auto-repair
  • Agent-to-agent messaging within workspace
What makes it different
  • Measured empirical validation across 6,111 questions outperforming full-context models
  • Zero plaintext on disk with encrypted vaults matching plaintext accuracy
  • 78.3% fewer tokens sent to the model with a 1,200-token budget per turn
  • Preserves conversational chronology and relational qualifiers under token budgets
  • Index-based organization without moving original files
  • 32 MCP tools for AI agent integration
  • Workspace-wide Team pricing regardless of member count
  • Free plan with no credit card required
  • Automatic TLS certificates for custom domains
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)42 +1 (up) since last check6 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)2415
Referring domains (Majestic)623

4 details filled in for both companies.

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