Workflow SDK
Vercel's TypeScript SDK for building durable, reliable and observable apps and AI agents.
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About Workflow SDK
Workflow SDK is listed in our frameworks category and is aimed at builders. Vercel's TypeScript SDK for building durable, reliable and observable apps and AI agents. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-18.
Workflow SDK at a glance
- Category: Frameworks
- Built for: Developers and teams building with AI agents
- Pricing: Open source (as the maker states it)
- Licence: Apache License 2.0 (OSI-approved open source)
- GitHub: vercel/workflow · 2,465 stars (as of Oct 21, 2026)
- Latest release: workflow@5.2.3, Oct 20, 2026
- Last commit: Oct 20, 2026
- Official site: workflow-sdk.dev
- Listed on AgentScout: Oct 18, 2026
Workflow SDK FAQ
What is Workflow SDK?
Vercel's TypeScript SDK for building durable, reliable and observable apps and AI agents.
How much does Workflow SDK cost?
Workflow SDK's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Workflow SDK open source?
Yes. Workflow SDK's GitHub repository is published under the Apache License 2.0, according to the licence file in the repo.
Where can I find Workflow SDK's source code?
On GitHub at vercel/workflow, which had 2,465 stars as of Oct 21, 2026. The latest release is workflow@5.2.3 (Oct 20, 2026).
What are alternatives to Workflow SDK?
Similar tools include Vercel AI SDK, Open Agents, Orkes, Mastra, eve and TanStack AI.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
Workflow SDK ratings and reviews
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Workflow SDK alternatives
Other frameworks tools in our directory. See all frameworks tools →
Vercel AI SDK
TypeScript toolkit for building AI apps and agents.
Open Agents
Vercel's open-source template for building cloud agents.
Orkes
Orchestration platform built on Conductor for durable workflows and AI agents.
Mastra
TypeScript framework for agents, workflows and RAG.
eve
Vercel's open-source agent framework, pitched as Next.js for agents: a file-system-based way to define an agent's tools, prompts and workflows and run it in production.
TanStack AI
Type-safe, provider-agnostic TypeScript SDK for chat, tool calling and agents.
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