EchoAPI for VS Code
EchoAPI for IntelliJ IDEA
EchoAPl-Interceptor
EchoAPl CLI
EchoAPI Client
API Design
API Debug
API Documentation
Mock Server
EchoAPI: One Tool to Handle the Entire API Development Process
Replace five costly tools with one AI-powered workspace that designs, tests, mocks, and documents APIs at the speed of thought.
Why pay for and manage five separate tools when one does it allāand more?
EchoAPI = Postman + Swagger + JMeter + Mock Server + AI
EchoAPI is the modern API development platform that combines everything your team needs to design, test, document, mock, and monitor APIsāenhanced by powerful AI. It is a unified platform for the entire API lifecycle
Whether you're running a lean startup or a large-scale engineering org, EchoAPI helps your team move faster, reduce complexity, and deliver higher-quality APIs.
Traditional API Stack vs. EchoAPI
Traditional API Stack
| Lifecycle Stage | Tool Used | What You Deal With |
|---|---|---|
| Design | Swagger / OpenAPI editors | Manual typing, confusing schemas, no previews |
| Testing | Postman / REST clients | Scripting overhead, tool switching |
| Mocking | JSON Server / WireMock | Setup time, version mismatches |
| Performance Testing | JMeter | Complex configs, outdated UX |
| Documentation | Swagger UI / Markdown | Tedious edits, formatting issues |
| Team Collaboration | Email / Google Docs / Git | Siloed tools, scattered updates |
With EchoAPI
One powerful, developer-first workspaceāzero tool-switching, zero friction.
| EchoAPI Replaces | Your Advantage |
|---|---|
| š§Ŗ Postman | Full-featured testing + offline support + AI scripting |
| š Swagger/OpenAPI Tools | Visual + API-first design with live docs and AI schema helpers |
| š§ Mock Servers | Instant one-click mocks from API |
| š JMeter | AI-powered performance tests without bloated setup |
| š Markdown Docs | AI-polished, versioned docs that sync with your APIs |
| š§ AI Copilots | Intelligent assistants for test cases, scripting, documentation, and more |
One Platform, Every Workflow ā Supercharged by AI
EchoAPI doesnāt just consolidate your stackāit adds intelligent automation where it matters most.
Hereās how our AI features give your team an edge:
AI-Powered Features That Save Time & Headcount
| Feature | What It Does | Your Benefit |
|---|---|---|
| API Doc Extraction from Word/PDF | Turns static docs into live endpoints | Get testing in secondsānot hours |
| Smart Test Case Generation | Builds tests using real business logic and schema analysis | Catch bugs before they reach QA |
| Auto JS Scripting | Converts plain English into executable JavaScript (pre/post-request) | No more manual scripting errors |
| Schema Completion & Data Mocking | Fills missing fields, generates examples, default values, and realistic data | Say goodbye to lorem ipsum and broken mocks |
| Assertion Generation | Builds robust response validation rules for you | Improves test depth and stability |
| AI Documentation Polisher | Refines descriptions, grammar, tone, and readability | Publish professional-grade API docsāautomatically |
| Natural Language API Search | Search by intent, not name | Find what you need instantlyāeven in large projects |
| AI Load Testing & Response Analysis | Simulates traffic, identifies bottlenecks, flags performance issues early | No more surprises in production |
Real Teams. Real Results.
āEchoAPI allowed us to drop Postman, JMeter, and Swaggerāsaving money and dev hours. Our QA team doubled productivity in a week.ā
ā VP of Engineering, FinTech Enterprise
āThe AI documentation and test generation saved us 30+ hours per release. Our API onboarding now takes hours, not days.ā
ā Technical Product Manager, SaaS Startup
Built for Enterprises, Loved by Developers
EchoAPI was designed with enterprise-grade performance, but keeps the developer experience front and center.
- Security-first: Offline mode, no login required, perfect for regulated environments
- Ultra-fast: Launches in under 3 seconds, low memory footprint
- Postman & Swagger Compatible: Use your existing collections and specs instantly
- Cross-platform: Windows (x32/x64), macOS, and Linux supported
- Team-Ready: Role-based sharing, versioned docs, auto-synced mocks
Why Engineering Leaders Are Making the Switch
| Problem | EchoAPI Solves It With... |
|---|---|
| Tool fatigue & dev sprawl | One tool replacing 5+ others |
| QA bottlenecks | Auto-generated tests and assertions |
| Poor API onboarding | AI-powered doc generation & live mocks |
| Inconsistent quality | Schema validation + smart test generation |
| Delayed frontend/backend sync | Instant mock APIs for parallel workflows |
| Security & compliance concerns | Offline mode, no login or cloud required |
ā EchoAPI = 5 Tools + AI Assistants in One Lightweight App
Forget juggling licenses, plugins, and tab fatigue.
With EchoAPI, you get:
- ā Design-first API builder
- ā Instant, realistic mock servers
- ā Advanced testing (functional, load, script-based)
- ā Documentation with AI refinement
- ā Built-in AI copilots for every phase
All without leaving a single workspace.
Start For Free, No Login Required
š Try EchoAPI now and experience the only API platform thatās:
- š§ AI-powered
- š§Ŗ Testing-optimized
- š Documentation-aware
- š Offline-ready
- š» Cross-platform
Stop stitching together tools.
Start building smarterāwith EchoAPI.
