Karate
8.2#1 in bdd testing toolsFrom $100 a yearFree planAPIExtensionLinuxmacOS
VisitKarate vs Specmatic
What both publish
| Fact | Karate | Specmatic |
|---|---|---|
| Protocols | Async integrations include Kafka, gRPC, WebSocket, ActiveMQ and RabbitMQ. | The site lists protocols including HTTP/REST, Kafka, gRPC, GraphQL, Google Pub/Sub, JMS, MQTT, RabbitMQ, SOAP, WebSocket, and MCP. |
| Purpose | Karate combines API, UI, mock, and performance testing in one framework with readable syntax. | Specmatic transforms API specifications into executable contracts for designing, building, and governing APIs. |
Karate plans
- FreeFree
- IDE Plus$100 a year
- Xplorer Premium$200 a year
- Pro$640 a year
- Karate EnterprisePriced on request
Specmatic plans
- Open Source (Free)Free
- Enterprise Tier — Next 1,000 Seats$20 a month
- Enterprise Tier — Next 500 Seats$30 a month
- Enterprise Tier — Next 250 Seats$40 a month
- Enterprise Tier — 251–500 Seats$40 a month
- Enterprise Tier — First 250 Seats$50 a month
Pick Karate if…
You want what its maker publishes above — check its page for the details.
Pick Specmatic if…
Specmatic suits teams that need executable API contracts and testing across listed formats and protocols. The free plan may fit teams seeking the listed core contract-testing features; Enterprise adds governance tools and dedicated email support.