--- title: "9router vs ai-code-helper" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/decolua-9router-vs-liyupi-ai-code-helper" tools: ["decolua-9router", "liyupi-ai-code-helper"] --- # 9router vs ai-code-helper *GraphCanon updated Jul 12, 2026* ## Verdict Pick 9router if 9router is a gateway service that connects multiple coding AI agents with free providers, providing token savings through RTK and offering unlimited free access to certain AI models; pick ai-code-helper if decision-critical facts for `ai-code-helper` extracted from repository data. [9router](https://9router.com) reports 22k GitHub stars, 3.7k forks, and 1.1k open issues, last pushed Jul 10, 2026. [ai-code-helper](https://www.codefather.cn) has 718 stars, 237 forks, and 5 open issues, last pushed Jul 10, 2025. Figures are from public GitHub metadata via [9router's repository](https://github.com/decolua/9router) and [ai-code-helper's repository](https://github.com/liyupi/ai-code-helper). | | [9router](/tools/decolua-9router.md) | [ai-code-helper](/tools/liyupi-ai-code-helper.md) | | --- | --- | --- | | Tagline | Unlimited FREE AI coding with auto-fallback and token savings | 智能编程学习与求职辅导机器人，涵盖多种AI技术和企业级开发实践 | | Stars | 21,698 | 718 | | Forks | 3,655 | 237 | | Open issues | 1,111 | 5 | | Language | JavaScript | Vue | | Adopt for | 9router is a gateway service that connects multiple coding AI agents with free providers, providing token savings through RTK and offering unlimited free access to certain AI models. | Decision-critical facts for `ai-code-helper` extracted from repository data. | | Persona | - | - | | Runtime | - | - | | License | MIT | - | | Categories | AI Agents, Inference & Serving | Model Training, Data & Retrieval, Inference & Serving, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [9router](/tools/decolua-9router.md) | [ai-code-helper](/tools/liyupi-ai-code-helper.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Dormant (18%) | | Days since push | 1d | 365d | | Open issues (now) | 1.1k | 5 | | Security scan | No lockfile | No MCP manifest | | Full report | [trust report](/tools/decolua-9router/trust.md) | [trust report](/tools/liyupi-ai-code-helper/trust.md) | ## Decision facts: 9router - **Pricing:** unknown - Offers a 'TOKEN SAVER' tier with built-in RTK for FREE, which saves up to 40% on tokens. Also supports connections to completely FREE providers like Kiro AI and OpenCode Free without any sign-up or on - **Adopt for:** 9router is a gateway service that connects multiple coding AI agents with free providers, providing token savings through RTK and offering unlimited free access to certain AI models. ## Decision facts: ai-code-helper - **Requirements:** Min 8 GB RAM; Requires Docker; Requires Java 21 and Spring Boot for backend.; Integration with Vue.js requires familiarity with frontend frameworks. - **Adopt for:** Decision-critical facts for `ai-code-helper` extracted from repository data. ## Choose when ### Choose 9router if… - 9router is primarily JavaScript; ai-code-helper is Vue. - Pricing: Offers a 'TOKEN SAVER' tier with built-in RTK for FREE, which saves up to 40% on tokens. Also supports connections to completely FREE providers like Kiro AI and OpenCode Free without any sign-up or on. - Tags unique to 9router: token-saver, free-ai, openai-proxy, ai-agents. - Also covers AI Agents. - 9router ships Docker support for self-hosted deployment. - Use when you need to connect to various coding AI agents like Claude Code, Codex, Cursor, Cline, Copilot, and others via a unified gateway. ### Choose ai-code-helper if… - ai-code-helper is primarily Vue; 9router is JavaScript. - Requirements: Min 8 GB RAM; Requires Docker; Requires Java 21 and Spring Boot for backend.; Integration with Vue.js requires familiarity with frontend frameworks.. - Tags unique to ai-code-helper: ai-model, ai, langchain4j, backend. - Also covers Model Training, Data & Retrieval, Developer Tools. - - When you want a comprehensive tool that integrates multiple AI technologies such as LangChain4j and large language models into Spring Boot applications. ## When NOT to use 9router - Not suitable if you specifically need advanced or high-priority services from premium providers like Claude Code Pro/Max or Codex Plus/Pro, which offer dedicated support and higher limits. - Avoid using this tool if your coding requirements exceed the capabilities of free models connected via 9router's gateway service. ## When NOT to use ai-code-helper - - Avoid using `ai-code-helper` if your team is not adept with Java or doesn't prefer the LangChain4j framework for integrating AI capabilities into applications. - - If real-time data streaming through Server-Sent Events (SSE) and specific enterprise-grade features such as MCP model context protocols are not a priority in your project. ## Common questions ### What is the difference between 9router and ai-code-helper? 9router: Unlimited FREE AI coding with auto-fallback and token savings. ai-code-helper: 智能编程学习与求职辅导机器人，涵盖多种AI技术和企业级开发实践. See the comparison table for live GitHub stats and shared categories. ### When should I choose 9router over ai-code-helper? Choose 9router over ai-code-helper when 9router is primarily JavaScript; ai-code-helper is Vue; Pricing: Offers a 'TOKEN SAVER' tier with built-in RTK for FREE, which saves up to 40% on tokens. Also supports connections to completely FREE providers like Kiro AI and OpenCode Free without any sign-up or on; Tags unique to 9router: token-saver, free-ai, openai-proxy, ai-agents; Also covers AI Agents; 9router ships Docker support for self-hosted deployment; Use when you need to connect to various coding AI agents like Claude Code, Codex, Cursor, Cline, Copilot, and others via a unified gateway. ### When should I choose ai-code-helper over 9router? Choose ai-code-helper over 9router when ai-code-helper is primarily Vue; 9router is JavaScript; Requirements: Min 8 GB RAM; Requires Docker; Requires Java 21 and Spring Boot for backend.; Integration with Vue.js requires familiarity with frontend frameworks.; Tags unique to ai-code-helper: ai-model, ai, langchain4j, backend; Also covers Model Training, Data & Retrieval, Developer Tools; - When you want a comprehensive tool that integrates multiple AI technologies such as LangChain4j and large language models into Spring Boot applications. ### When should I avoid 9router? Not suitable if you specifically need advanced or high-priority services from premium providers like Claude Code Pro/Max or Codex Plus/Pro, which offer dedicated support and higher limits. Avoid using this tool if your coding requirements exceed the capabilities of free models connected via 9router's gateway service. ### When should I avoid ai-code-helper? - Avoid using `ai-code-helper` if your team is not adept with Java or doesn't prefer the LangChain4j framework for integrating AI capabilities into applications. - If real-time data streaming through Server-Sent Events (SSE) and specific enterprise-grade features such as MCP model context protocols are not a priority in your project. ### Is 9router or ai-code-helper more popular on GitHub? 9router has more GitHub stars (21,698 vs 718). Stars measure visibility, not whether either tool fits your constraints. ### Are 9router and ai-code-helper open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to 9router or ai-code-helper? GraphCanon lists graph-backed alternatives at [9router alternatives](/tools/decolua-9router/alternatives) and [ai-code-helper alternatives](/tools/liyupi-ai-code-helper/alternatives) ([9router markdown twin](/tools/decolua-9router/alternatives.md), [ai-code-helper markdown twin](/tools/liyupi-ai-code-helper/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/decolua-9router-vs-liyupi-ai-code-helper.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, 9router or ai-code-helper? 9router: Very active. ai-code-helper: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for 9router and ai-code-helper? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [9router trust report](/tools/decolua-9router/trust); [ai-code-helper trust report](/tools/liyupi-ai-code-helper/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=decolua-9router`](/api/graphcanon/graph?tool=decolua-9router) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_