Termbox

Fastest terminology server in the market

Get Started Documentation

20ms

p95 latency across operations

< 1 min

from zero to full indexed SNOMED

> 60%

conformance score on tx ecosystem

Composite Score

# SERVER SCORE

1 termbox

103.1K

100%

2 fhirsmith

42.4K

41%

3 ontoserver

22.2K

22%

4 snowstorm

7.7K

5 hermes

6.0K

Performance

First place on the FHIR TX Benchmark

5x faster than competitors
30x faster in complex operations
<100ms p95 with 50 VUs
<400ms on p99 with 50 VUs
Lowest memory usage
Fastest start-up time

See the benchmark

Content

All the data you need, in minutes instead of days

From zero to full indexed SNOMED in <1 min
Curated gallery of FHIR-ready terminologies
FHIR Package registry loading with 1 click
Comprehensive terminology browser

SNOMED CT International LOINC 2.77 ICD-10-CM 2025 RxNorm (Current)

< 1 min

Loading and indexing...

1,000+ FHIR-ready terminologies included

SNOMED CT (International) SNOMED CT (US edition) SNOMED CT (UK edition) LOINC 2.82 ICD-10 ICD-10 CM RxNorm 03022026 BCP 47 UCUM NDC UNII BCP 13 +more

simple-cases

simple-expand-active

simple-expand-all

simple-expand-enum

simple-expand-inactive

simple-expand-isa

validation

validation-cs-code-good

validation-simple-code-bad-code

validation-simple-code-bad-display

validation-complex-codeableconcept-full

validation-simple-code-good

...and more

Conformance

Standards‑first API

60%+ on the TX Ecosystem test suite
Most of the validation, lookup, and expansion tests
Full compliance on roadmap

Questions about Termbox?

Let us know how we can help you with FHIR terminology services.

Address: Health Samurai Inc. 1891 N Gaffey St Ste O, San Pedro, CA 90731
Telephone: +1 (818) 731-1279
Email: hello@health-samurai.io