Karate
8.2#1 in bdd testing toolsFrom $100 a yearFree planAPIExtensionLinuxmacOS
VisitKarate vs Tavern
What both publish
| Fact | Karate | Tavern |
|---|---|---|
| Founded | 2021 | 2017 |
| Integrations | The integrations directory lists more than 40 native integrations and more than 15 protocols or formats. | The documented default backends use requests for HTTP, paho-mqtt for MQTT, grpcio for gRPC, and gql for GraphQL. |
| Protocols | Async integrations include Kafka, gRPC, WebSocket, ActiveMQ and RabbitMQ. | Tavern supports testing RESTful APIs, MQTT-based APIs, and gRPC services. |
| Purpose | Karate combines API, UI, mock, and performance testing in one framework with readable syntax. | Tavern is a pytest plugin, command-line tool, and Python library for automated API testing using YAML syntax. |
Karate plans
- FreeFree
- IDE Plus$100 a year
- Xplorer Premium$200 a year
- Pro$640 a year
- Karate EnterprisePriced on request
Tavern plans
- TavernFree
Pick Karate if…
You want what its maker publishes above — check its page for the details.
Pick Tavern if…
Tavern suits developers who prefer to define API tests in YAML and run them through pytest, a command-line interface, or Python. It also fits workflows that need REST, MQTT, gRPC, or GraphQL testing.