Shift-Left API - AI-powered, no-code API Testing: functional, load & security

Shift-Left API is an all-in-one, AI-powered, no-code API testing platform for functional, performance, and security testing. Generate tests from requirements, API specs, and Postman Collections. Test REST, SOAP, GraphQL, and gRPC APIs, from individual endpoints to end-to-end workflows. Mock dependent services, run load and security tests, analyze coverage, and integrate with CI/CD. Connect OpenAI, Anthropic, Gemini, or self-hosted LLMs to keep your data within your perimeter.

Hi Product Hunt! 👋 We’re the team behind Shift-Left API at Total Shift Left. We started with a simple belief: API testing shouldn’t require teams to spend hours writing and maintaining test code, or wait until late in the development cycle to discover defects. We built Shift-Left API to make API testing accessible through AI-powered, no-code automation, from generating tests using requirements and API specifications to validating individual endpoints and complete API workflows. Now, we’re taking it further by bringing performance and security testing into the same platform. Teams can mock dependent services, test under load, identify potential security issues, and integrate testing into CI/CD pipelines. We also know that enterprise teams need control over their data, so Shift-Left API supports integrations with leading AI providers as well as self-hosted LLMs. We’d love your feedback! What’s the biggest challenge in your API testing workflow today: creating tests, maintaining them, performance testing, or security testing? We’re here to answer your questions and learn from the community. 🚀

Shift-Left API - AI-powered, no-code API Testing: functional, load & security

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