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fractal vs Haste Health

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

fractal compared with Haste Health
Detail fractalHaste Health logo Haste Health
What it doesLong-term memory for AI agents that organizes itself and corrects itself Open-source FHIR server for AI-native health apps
StageMVP Not given
FoundedNot given Not given
Based inSE Not given
Pricing modelFree Freemium
PricingPersonal: Free during early access. Unlimited memories, all agents with separate memories, no card required. Enterprise: On request, set up by the team for departmental organization with cross-department sharing and direct support. Self-hosted: Free under Apache-2.0. Developer tier: $0/month (free hosted tenant, no credit card). Production: $1,500/month (signed BAA, 10,000,000 API points/day, 99.9% uptime SLA). Scale: From $6,000/month (50,000,000 API points/day, 99.95% uptime SLA).
Key features
  • Self-correcting memory that updates when facts change
  • Historical memory queries with time-based retrieval
  • Automatic topic organization and hierarchy
  • Separate memory for each agent with controlled sharing
  • Multi-agent support via MCP, REST API, or LangGraph
  • AES-256 encryption at rest and in backups
  • OAuth 2.1 authentication and API key management
  • Data export and deletion capabilities
  • 37 MCP tools with automated verification on every code change
  • FHIR R4 REST API with full CRUD operations
  • OAuth 2.0 and OpenID Connect authentication
  • Model Context Protocol endpoints for AI agents
  • Attribute-based access control with FHIRPath
  • SQL on FHIR analytics views
  • Custom operations in TypeScript
  • Multi-tenant support
  • TOTP MFA and hardened authentication
  • SDKs for TypeScript, Rust and React
What makes it different
  • Understands what changed, when it was true, and where it belongs - beyond vector database similarity
  • Never contradicts itself by automatically replacing outdated facts
  • Fully GDPR aligned with built-in privacy by design
  • Two-minute integration with Claude, ChatGPT, Cursor and any MCP client
  • Data stays in Europe on AWS eu-north-1 and never used for model training
  • Normalizes data from Epic, Oracle Health, HL7v2 and any FHIR server into one API
  • No feature gates: same open-source code in self-hosted and hosted versions
  • Production-ready compliance: signed BAA, SOC 2 roadmap, pre-answered security questionnaire
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 check2 no change since last check
Trust Flow (Majestic)03
Citation Flow (Majestic)022
Referring domains (Majestic)013

5 details filled in for both companies.

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