| What it does | A fast, private and offline API client for REST, gRPC, GraphQL and WebSocket services
| Open-source API mock server for multiple protocols
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| US
|
|---|
| Pricing model | Open source
| Freemium
|
|---|
| Pricing | Not given
| 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 | - REST and HTTP with every method, query and path params, JSON, XML, text, form-data, URL-encoded and binary bodies
- gRPC with server reflection or proto files, unary and server-streaming calls, metadata and trailers, TLS and mutual TLS
- GraphQL queries and variables with data and errors split out
- WebSocket text, JSON and binary messages with live message log
- Traffic proxy to capture HTTP(S) traffic of apps and phones
- Python scripting for pre and post-request scripts with tests
- Test cases and CI integration with chapar-cli
- Environments with variables and secret values encrypted with OS keychain
- Import Postman collections, OpenAPI specs and proto files
- Code generation for cURL, Python, Go, JavaScript, Java, Ruby and .NET
| - 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 | - Local-only data with no cloud sync or telemetry
- GPU-rendered native UI that starts quickly and runs on macOS, Linux and Windows without a browser engine
- Collections stored as YAML files in git for version control
- Built-in traffic proxy for inspecting and importing HTTP(S) traffic from other apps
- Free and open source under BSD 3-Clause license
| - 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
- Deploy to cloud hosting with a single command
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 6 ● no change since last check | 9 ● no change since last check |
|---|
| Trust Flow (Majestic) | 5 | 0 |
|---|
| Citation Flow (Majestic) | 26 | 17 |
|---|
| Referring domains (Majestic) | 31 | 7 |
|---|
Chapar
MockForge