Haystack
haystack.deepset.aiComposes Python components into retrieval, search, and agent pipelines for AI applications.
Composes Python components into retrieval, search, and agent pipelines for AI applications.
Write C++ tests and mocks, then build them into the project's test runner.
A local API-mocking desktop app and CLI for replacing live services during development and tests.
A Windows Python IDE pairing a script editor with an interpreter, debugger, project tools and unit-test interface.
Run Ruby acceptance scenarios written in Gherkin and connect their steps to project code.
Landing page builder with A/B testing, Smart Traffic, and MCP for AI assistants.
An open-source service-virtualization tool for replacing network dependencies with configurable test doubles.
Model fine-grained authorization as relationships and check whether a user can act on an object.
Research tools for navigation, content and prototype questions
Write JVM tests with JUnit Jupiter and run them through the JUnit Platform from an IDE, build tool, or console.
AI-powered landing page builder with testing and personalization
Private AI workspace, agents, model gateway, and knowledge layer
Multi-step forms with partial answers, variants and controlled data delivery
One chat for dozens of AI models, from $20 a month
An open-source Go IDE with switchable build environments, Go-aware navigation and integrated testing and debugging.
Run JavaScript and TypeScript with a runtime that includes testing and explicit permission controls.
Model Kubernetes builds, deployments, tests, and local development as a dependency-aware action graph.
Open-source platform to build AI agents, workflows and apps with your data
Open-source MCP server and client libraries for AI-assisted web and mobile testing.
Multi-entity accounting with consolidation, recurring drafts and an integration API
Digestive-health information with condition, symptom and testing guides
Run WebAssembly modules with a standalone runtime or embed the runtime in another application.
Build interactive terminal applications in Go with an event-driven model, update, and view loop.