Performance Script Generator AI — JMeter & k6 Builder

Performance Script Generator

Describe load scenarios and generate JMeter JMX or k6 JavaScript scripts

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Upload API Spec / HAR File (Optional)

Drop OpenAPI spec, Postman collection, or HAR file to provide endpoint context

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Drop file here or click to browse

Supports HAR, JSON (OpenAPI/Postman), YAML, TXT

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Scenario Configuration

Define load parameters and test targets

Application URL

Scenario Name

Virtual Users

Ramp-up Time

Test Duration

Think Time

Load Pattern

Output Tool

Endpoints to Test (one per line: METHOD /path)

Assertions

Response Time < 2s Status Code 200 Response Size Check

Initializing...0%

Generated Scripts

Review and download your performance test scripts

Generated: 0 scripts

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No scripts generated yet

Configure your scenario and click Generate Scripts

Settings

Configure AI provider and API keys

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AI Provider

Configure your AI provider

Provider

Model

API Key

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Generation Defaults

Temperature

0.3

Max Tokens

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Security

API keys encrypted with AES-256 in localStorage

Change Encryption Password

Unlock Perf Script Generator