Tool
Microsoft Prompt Flow
Azure tooling to author, evaluate, and deploy prompt flows
About
Prompt Flow feature development ended on April 20, 2026. The feature will be fully retired on April 20, 2027. On the retirement date, Prompt Flow enters read-only mode. Your existing flows will continue to operate until that date.
Recommended action: Migrate your Prompt Flow workloads to Microsoft Agent Framework before April 20, 2027.
Prompt flow is a suite of development tools designed to streamline the end-to-end development cycle of LLM-based AI applications, from ideation, prototyping, testing, evaluation to production deployment and monitoring. It makes prompt engineering much easier and enables you to build LLM apps with production quality.
Create flows that link LLMs , prompts , Python code and other tools together in a executable workflow.
Features
- How-to Guides
- Integrations
- Create flows that link LLMs , prompts , Python code and other tools together in a executable workflow.
- Debug and iterate your flows , especially tracing interaction with LLMs with ease.
- Evaluate your flows , calculate quality and performance metrics with larger datasets.
- Integrate the testing and evaluation into your CI/CD system to ensure quality of your flow.
- Pricing
- Freemium
- Pricing detail
- OSS + Azure usage costs
- Platforms
- VS Code / Azure
Alternatives from our catalog
Tools on the same shelves as Microsoft Prompt Flow, ordered by shared tags and our own comparisons. Not vendor endorsements.
- AIPRMFreemium · Browser extension
Power-user ChatGPT prompt sidebar staple
same tags
- LangSmithFreemium · Web + SDK
Default observability for LangChain stacks
same tags
- PromptHeroFreemium · Web
Classic Midjourney/SD prompt discovery engine
same tags
- PromptLayerFreemium · Web + SDK
Non-engineer-friendly prompt registry for teams
same tags
- promptfooOpen Source · CLI / CI
CI-native prompt testing used widely in LLM eng
same tags
- AgentaOpen Source · Web / Self-host
OSS playground for comparing prompt variants
same tags