WebHook Tester
★ 545A self-hosted alternative to Postman
MIT LicenseOpen Source — No Paywall6 Containers — 6 containers — moderate hosting footprintBinary · Docker · K8s +1No external DB2 documented maintainers
About
WebHook Tester is a self-hosted application for capturing, inspecting, and debugging webhooks and HTTP requests. It is aimed at developers who need a controllable endpoint for testing integrations...
Community Ratings
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Read recap →Weekly Recap — Oct 2, 2026 – Oct 9, 2026Oct 9, 2026
Features
- Unique randomly generated URLs
- Custom response code, headers, body, and delay
- Built-in React UI
- WebSocket notifications
- Auto-create sessions from UUID-prefixed URLs
- Multiple storage drivers: memory, Redis, fs
- Tunneling via ngrok
- Health check endpoint
- CLI health check command
- JSON and console logging
Details
- Last Updated
- Oct 10, 2026
- Created
- Jul 16, 2020
- Install Methods
- binarydockerkuberneteshelm
- Requirements
- Go runtime to build from sourceRedis (optional storage/pubsub driver)ngrok authentication token (only for tunneling with ngrok)
- Backup & Export
- native-export
- Runtime / Stack
- DockerGodebK8S
- Privacy & Independence
- Cloud: OptionalOffline Capable
- Deployment
Deployment: Docker Compose ✓6 Containers — moderate hosting footprintRuns as 6 containers
Docker Compose
6 services · infra: redis · 1 unclassified (k6)
no resource limits declared
needs persistent storage (8 volumes)
compose.yml · @ de43e59 · scanned Sep 23, 2026
# yaml-language-server: $schema=https://cdn.jsdelivr.net/gh/compose-spec/compose-spec@master/schema/compose-spec.json
services:
app: # common use case is to run shell or execute commands
build: &app-build {dockerfile: Dockerfile, target: builder}
env_file: &app-env-file [{path: .env, required: false}]
environment: {HOME: /tmp, LOG_LEVEL: debug}
volumes: [.:/src:rw, app-tmp-data:/tmp:rw, app-modules-cache:/var/tmp/go:rw]
security_opt: [no-new-privileges:true]
app-http:
build: *app-build
env_file: *app-env-file
command: go run ./cmd/webhook-tester/ start --use-live-frontend --auto-create-sessions --max-requests 16
volumes: [.:/src:rw]
ports: ['8080:8080/tcp'] # open http://127.0.0.1:8080
healthcheck:
test: ['CMD', 'wget', '--spider', '-q', 'http://127.0.0.1:8080/healthz']
start_interval: 1s
interval: 10s
# ...
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Metadata extracted from README on Sep 22, 2026
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