Pricing
One tool. Two tiers. No hidden fees.
Free
For individual developers and occasional use. During Beta, free accounts also include Pro-tier API limits and terminology access.
- HL7 v2 message parser (all 14 versions)
- Schema validation (data types, lengths, optionality)
- Terminology validation (LOINC, SNOMED CT, ICD-10)
- Segment tree navigation and field inspection
- Monaco editor with HL7 syntax highlighting
- Multi-tab message editing
- Offline mode with encrypted local storage
- Full specification browser (v2, FHIR, CDA)
- Cross-version search
- Terminology and code system browser
- V2-to-FHIR terminology mapping browser
- PHI masking and de-identification
- OID registry
- Limited API calls per week
Pro
For teams and power users who build, test, and analyze.
Everything in Free, plus:
- Unlimited API calls
- Message Builder with drag-and-drop segments
- Template library (ADT, ORM, ORU, and custom)
- Variable substitution and batch generation
- Message Analyzer with batch processing
- Field distribution analysis and data quality scoring
- V2-to-FHIR conversionComing soon
- Message diff toolComing soon
- Conformance profile editor
- Priority support
Enterprise
For organizations with 10+ users.
Everything in Pro, plus:
- Volume licensing
- SSO integration
- Dedicated support channel
- Custom conformance profiles
- SLA guarantees
Frequently Asked Questions
Yes. The specification browser needs no account at all. The message parser, terminology search, and cross-version search are free with a free account. Free accounts have API rate limits; offline mode works without limits.
Any request to the HL7 Workbench server for schema data, terminology lookups, or search queries. Client-side parsing in offline mode does not count against your limit.
The Pro plan is not purchasable yet. We plan to offer a free trial when it launches — details will be announced then.
You can continue using the parser in offline mode with cached schemas. Terminology validation and search require an active connection and count against your rate limits, which are per-minute and recover on their own.
Annual billing at a discounted rate is planned for when the Pro plan launches. Contact us if you are interested.