Open-source API mock server for multiple protocols
Stage
Not given
Not given
Founded
Not given
Not given
Based in
DE
US
Pricing model
Paid
Freemium
Pricing
$14.99 one-time license for up to 2 Macs, includes 7-day free trial
Free: $0/month with 10,000 requests/month and local mocks only. Pro: $29/month with 250,000 requests/month, 100,000 platform AI tokens/month, and 3 hosted mocks. Team: $99/month with 1,000,000 requests/month, 1,000,000 platform AI tokens/month, and unlimited hosted mocks. Annual plans include 2 mont
Key features
Port-first detection grouped by project
Docker containers grouped by project
Open in browser with one click
Restart or kill servers without Terminal
Live CPU and memory monitoring
Menu bar and Notification Center integration
Global keyboard shortcuts
Port collision highlighting
No telemetry or tracking
Multi-protocol support (REST, gRPC, GraphQL, WebSocket, Kafka, MQTT and more)
Realistic data synthesis with template tokens and faker fields
Latency and fault injection for testing retries and fallbacks
Record and replay for capturing and replaying live traffic
Modern admin UI for managing servers, overrides and metrics
Configuration as code with OpenAPI specs and YAML
Local-first development without account requirement
CI integration with local endpoints
HTTP bridge exposing gRPC services over REST
BYOK AI integration with user provider keys
What makes it different
Native Swift macOS app, not Electron
Shows all dev servers including Docker and local AI in one list
One-time purchase with no subscription
14-day refund guarantee
Includes 7-day free trial before purchase
Multi-protocol mocking from one configuration file
Realism-first simulation with data synthesis and failure injection
Open source with permissive MIT or Apache-2.0 licensing
Local-first approach with optional cloud collaboration
Rungeist
MockForge