| What it does | Micro-frontend architecture framework for composing web applications
| Web-based API platform for designing, testing, mocking, monitoring and documenting REST, GraphQL, gRPC, WebSocket, MQTT and MCP APIs
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| Stage | Not given
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| Based in | Not given
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| Pricing model | Open source
| Free
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| Pricing | Not given
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| Key features | - Typed host and hostee SDKs for building and embedding features
- CLI for initialization, building, and development with feature.config.*
- Dev server with debug UI for inspecting host/hostee message traffic
- Multiple display modes: embedded, dialog, popup, standalone
- Contract declaration with message validation and schema enforcement
- Optional encryption with v3 and v4 protocols
- Framework-agnostic with support for React, Vue, Angular, vanilla JS
- Lifecycle management with open/close and ready state handling
- Message broker with typed routing and validation
| - REST, GraphQL, gRPC, WebSocket, Socket.IO, SSE, MQTT and MCP clients
- API testing with pre-request and test scripts
- Collection runner with CSV and JSON data files
- Load testing with virtual users and profiles
- Mock servers with request matching and response templates
- API monitoring with scheduled runs and alerts
- Postman collection compatibility and migration
- GitHub sync to auto-generate collections from code
- Published API documentation with code samples
- Team collaboration with roles, comments and pull requests
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| What makes it different | - Zero runtime dependencies and self-contained feature packages require no transitive install burden
- Modernize without a rewrite by composing existing applications of any age
- Contract-based type safety with handshake validation and fail-closed security
- Production-ready static file server with optional encryption and message inspection
| - Unified client for eight protocols in one workspace
- Native Rust engine uses 434 MB desktop memory versus 585 MB for Postman
- Automatic collection generation from GitHub repository code
- Postman collection and script compatibility without modification
- Free to use with no paid plans
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 5 | 0 |
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| Citation Flow (Majestic) | 21 | 4 |
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| Referring domains (Majestic) | 9 | 1 |
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HyperFrontend
Swastik Codes