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Agentspan

Agentspan

Open-source runtime for durable AI agents

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Launched May 18, 2026
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About Agentspan

Agentspan is an open-source platform designed for running durable AI agents as workflows, making it an invaluable tool for developers building complex AI-driven applications. It offers a server and SDK that enable users to define, execute, and monitor AI agents centrally, with enhanced features like crash recovery, human-in-the-loop approvals, and guardrails. Its UI provides detailed insights into each agent run, including execution states and history, fostering transparency and control. Suitable for AI practitioners, developers, and organizations seeking reliable, maintainable AI workflows, Agentspan stands out by combining open-source flexibility with robust observability and safety features. Its integration capabilities with existing LLM frameworks and tools make it a versatile choice for managing AI agents at scale.

Screenshots

Agentspan screenshot 1
Agentspan screenshot 2
Agentspan screenshot 3

Pros

  • ✓Open-source with MIT license, allowing customization and flexibility
  • ✓Adds durability and crash recovery for long-running workflows
  • ✓Includes human-in-the-loop and guardrails for safer AI operations
  • ✓Comprehensive UI for monitoring and inspecting agent runs
  • ✓Integrates easily with existing LLM and AI frameworks

Cons

  • ✗Still relatively new and may have limited community support
  • ✗Requires technical expertise to set up and customize
  • ✗Lacks built-in pricing or hosting options, relying on self-hosting

Use Cases

1Managing long-running AI workflows in production environments
2Implementing human-in-the-loop approval processes for sensitive tasks
3Building durable, fault-tolerant AI agents with crash recovery
4Monitoring and logging AI agent activity for compliance and debugging
5Creating customizable AI automation workflows for enterprises
6Developing open-source AI tools with enhanced safety and observability

Pricing

Agentspan is open-source software under the MIT license, so it is free to use. However, users should expect to self-host and manage infrastructure, which may incur hosting costs. Additional paid support or hosted versions may be available through third-party providers, but these are not specified.

Quick Info

Category💻 Developer Tools
Upvotes0
Comments2
Launched5/18/2026

Topics

APIOpen SourceDeveloper ToolsGitHub

Alternatives

•LangChain
•Haystack
•SuperAGI
•Temporal
•Temporal.io

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