Dify
Available in HKFreemium
An open-source platform for AI apps and agentic workflows, self-hostable.
Open sourcelanggenius/dify161,126 Stars
Best for: Developers, Enterprise teams, Founders
AI agentsWorkflow automation
Langflow
Langflow (DataStax / IBM)
An open-source drag-and-drop platform to build and deploy AI agents and workflows.
Available in HKFree★ 156,615 Stars
Overview
Langflow offers a visual component canvas linking models, vector stores and tools to build RAG and multi-agent apps quickly, published as APIs or MCP servers.
Best for
DevelopersEnterprise teams
Typical use cases
Strengths
- Fast prototyping
- Exports to Python
Limitations & caveats
- Production needs engineering
- Watch component compatibility
Hong Kong availability
Available in HKRecent reliable evidence supports use in Hong Kong.
Basis: official statement
The source code is hosted on GitHub (Hong Kong is not among GitHub's trade-control restricted regions) and can be downloaded and self-hosted for free. Note: if you connect it to model APIs such as OpenAI, Anthropic or the Gemini API, each provider's regional policy still applies.
Access
- Website
- Supported
- Sign-up
- Supported
- Core features
- Supported
- Payment
- Unverified
Sources
- GitHub and trade controls(opens in a new tab)GitHub · Official · checked 14 Nov 2026
Verified on: 14 Nov 2026
Availability information is for reference only and is not legal advice. Terms can change at any time — rely on the provider's latest official statement. We do not provide ways to bypass regional restrictions.
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Learn AIAI agents