See How XCaliber Compares to Other Integration & Interop Platforms

Explore how XCaliber stacks up to other platforms in the industry on all the key interoperability dimensions and more

Support Levels

Full Support

Partial/Limited Support

No Support

Interoperability

Capability XCaliber Interop Gateway Redox Mirth (NextGen Connect) InterSystems Health Connect
Connectivity
Protocol-based connectors (SFTP, FTP, S3, REST/SOAP, gRCP) database connectors, content repo connectors, EHR operator connectors, streaming/event-driven integration
All supported, real-time streaming + EHR
Operator connectors (unique)
Limited (SFTP, REST, SOAP, FTP)
No operator connectors.Queues only
Broad (HTTP, TCP/UDP, FTP/SFTP, JMS)
No operator connectors
Very broad (HTTP/REST, SOAP, TCP/UDP, JMS, Kafka, MQTT, WebSockets)
No operator connectors.
Structural / Data Exchange
Support for HL7, FHIR, CCDA, JSON, XML, images, PDFs, and other structured + unstructured formats
Full multi-protocol + multi-format support (HL7, FHIR, CCDA, JSON, XML, images, PDFs)
Handles structured & unstructured payloads
FHIR, JSON, CCDA, HL7v2
Limited support for unstructured payloads
HL7v2/v3 native; FHIR via commercial extension
Limited support for unstructured payloads
HL7v2/v3, FHIR, CDA, DICOM, X12, IHE profiles
Semantic Interoperability
Terminology mapping (ICD-10, SNOMED, LOINC, RxNorm, IMO)
Native terminology mapping + FHIR-first models
Normalizes to Redox data models
Limited terminology depth
Validation against HL7/NCPDP
Custom scripting required for mapping
SDA data model bridges to FHIR
Terminology services support
Notifications / Observability
Event-driven Notifications, and external source monitoring
Real-time CDC + event notifications (ADT, encounters, labs, discharges)
Async notifications; not full CDC/eventing
Real-time listeners available, but scripting-heavy
Kafka/JMS/WebSocket streaming with observability

Integrations

Capability XCaliber Interop Gateway Redox Mirth (NextGen Connect) InterSystems Health Connect
Prebuilt Connectors
EHRs, HIEs, labs, imaging
Major EHR connectors (Epic, Cerner, Athena, eCW, Canvas, PointClickCare, Elation, Kno2)
90+ EHR/HIE connectors (FHIR/API focus)
Templates exist, heavy customization required
Prebuilt adapters are available, but tied into the InterSystems ecosystem

Workflows

Capability XCaliber Interop Gateway Redox Mirth (NextGen Connect) InterSystems Health Connect
Data Quality & Transformation
Validation, HL7/FHIR normalization
Built-in validation + FHIR normalization + terminology mapping
Normalizes to Redox models, config modifiers for payload manipulation
Strong validation, HL7/NCPDP
Custom scripting required
Robust validation & enrichment via SDA → FHIR
Flexible Pipelines
Realtime, batch, on-demand, bulk, bootstrapping
All modes supported, configurable pipelines
Batch, backfill, polling, async notifications
Realtime possible; heavy tuning required for scale
Batch + streaming (Kafka, JMS). Bulk adapters for FHIR ingestion
Configurable Workflows
Runtime changes, custom logic, canonical data model
Runtime configurability + canonical model + policy controls
Limited runtime flexibility (config modifiers); Mostly Redox-managed
Possible via scripting but not user-friendly
Customization via InterSystems abstractions (SDA)
Fault Tolerance
Replay, recovery
Built-in replay + recovery controls
Durable queues with retries
Replay supported; impacts performance/storage
Clustering + replay/recovery built in

Enterprise-Grade Platform Services

Capability XCaliber Interop Gateway Redox Mirth (NextGen Connect) InterSystems Health Connect
Scalability & Performance
Auto-scaling + throughput
Auto-scaling, high-throughput processing
Processes 750M+ msgs/month
Scalable with tuning; limited beyond ~10M/day
High throughput, clustering, load balancing
Security & Compliance
HIPAA, SOC2, HITRUST, RBAC, MFA, encryption, audit trails
Full compliance (HIPAA, SOC2, HITRUST, MFA, RBAC, audit trails)
HIPAA, HITRUST, SOC2 (cloud-only)
HIPAA, RBAC/MFA via modules
Very strong compliance & certifications
Multi-Tenancy
Secure, efficient resource allocation for managing multiple customers
Native secure multi-tenancy
Yes (cloud-only)
Requires separate server instances
Supported at enterprise level
Self-Service
Config, monitoring, management
End-to-end self-service, observability dashboards
Dashboard + Redox-managed configs
Config via GUI/CLI; scripting-heavy
Centralized management, more admin-heavy
Observability & Control
Dashboards, logging, replay
Deep observability, dashboards, replay
Dashboard, alerts
Dashboards; debugging impacts performance
Robust monitoring + observability
Flexible Deployment
Multi-cloud, hybrid, air-gapped
Flexible: multi-cloud, hybrid, on-prem, air-gapped
AWS-only
Containerized; supports hybrid/cloud
Flexible but tied to InterSystems ecosystem

Developer & Operational Experience

Capability XCaliber Interop Gateway Redox Mirth (NextGen Connect) InterSystems Health Connect
Low-Lift Onboarding
Quickstart guides, sandboxes, sample apps
Sandboxes, quickstarts, sample apps
Developer dashboard + guides
Sandbox via embedded DB; scripting-heavy
Training-heavy onboarding, less self-serve
Developer Toolkits & APIs
REST, FHIR, gRPC APIs; CLI, SDKs; channel concept (patient, provider, claims)
REST, FHIR, gRPC APIs + CLI + SDKs. Channels to categorize streams by entity type
REST/FHIR APIs only; no gRPC
REST/SOAP integration; JavaScript scripting engine
REST/SOAP, HL7, FHIR adapters; limited gRPC
Operational Efficiency
Policy routing, caching, metadata APIs, self-service controls
Policy routing, caching, metadata APIs, self-service
Some policy support (rate limiting)
Strong policy + caching; admin-heavy
Policy controls exist; more enterprise-heavy