--- title: "LLMDebugger vs open-webui" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/floridsleeves-llmdebugger-vs-open-webui-open-webui" tools: ["floridsleeves-llmdebugger", "open-webui-open-webui"] --- # LLMDebugger vs open-webui *GraphCanon updated Jul 11, 2026* ## Verdict Pick LLMDebugger when license: LLMDebugger is Apache-2.0, open-webui is Other; pick open-webui when license: open-webui is Other, LLMDebugger is Apache-2.0. [LLMDebugger](https://github.com/FloridSleeves/LLMDebugger) reports 588 GitHub stars, 56 forks, and 5 open issues, last pushed Sep 10, 2024. [open-webui](https://openwebui.com) has 145k stars, 21k forks, and 391 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [LLMDebugger's repository](https://github.com/FloridSleeves/LLMDebugger) and [open-webui's repository](https://github.com/open-webui/open-webui). | | [LLMDebugger](/tools/floridsleeves-llmdebugger.md) | [open-webui](/tools/open-webui-open-webui.md) | | --- | --- | --- | | Tagline | LDB: A Large Language Model Debugger via Verifying Runtime Execution Step by Step (ACL'24) | User-friendly AI Interface (Supports Ollama, OpenAI API, ...) | | Stars | 588 | 145,029 | | Forks | 56 | 21,005 | | Open issues | 5 | 391 | | Language | Python | Python | | Adopt for | - | Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | Other | | Categories | Inference & Serving, LLM Frameworks | Inference & Serving, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [LLMDebugger](/tools/floridsleeves-llmdebugger.md) | [open-webui](/tools/open-webui-open-webui.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 669d | 0d | | Open issues (now) | 5 | 391 | | Owner type | User | Organization | | Security scan | No criticals | No MCP manifest | | Full report | [trust report](/tools/floridsleeves-llmdebugger/trust.md) | [trust report](/tools/open-webui-open-webui/trust.md) | ## Decision facts: open-webui - **Adopt for:** Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI. ## Choose when ### Choose LLMDebugger if… - License: LLMDebugger is Apache-2.0, open-webui is Other. - Tags unique to LLMDebugger: python. - Leaner open-issue backlog (5). ### Choose open-webui if… - License: open-webui is Other, LLMDebugger is Apache-2.0. - Tags unique to open-webui: ai, llm, openai, self-hosted. - When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface. ## When NOT to use LLMDebugger - Last GitHub push was 669 days ago (dormant maintenance, Sep 10, 2024). Validate activity before betting a new project on LLMDebugger. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## When NOT to use open-webui - When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. - If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform. ## Common questions ### What is the difference between LLMDebugger and open-webui? LLMDebugger: LDB: A Large Language Model Debugger via Verifying Runtime Execution Step by Step (ACL'24). open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). See the comparison table for live GitHub stats and shared categories. ### When should I choose LLMDebugger over open-webui? Choose LLMDebugger over open-webui when License: LLMDebugger is Apache-2.0, open-webui is Other; Tags unique to LLMDebugger: python; Leaner open-issue backlog (5). ### When should I choose open-webui over LLMDebugger? Choose open-webui over LLMDebugger when License: open-webui is Other, LLMDebugger is Apache-2.0; Tags unique to open-webui: ai, llm, openai, self-hosted; When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface. ### When should I avoid LLMDebugger? Last GitHub push was 669 days ago (dormant maintenance, Sep 10, 2024). Validate activity before betting a new project on LLMDebugger. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### When should I avoid open-webui? When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform. ### Is LLMDebugger or open-webui more popular on GitHub? open-webui has more GitHub stars (145,029 vs 588). Stars measure visibility, not whether either tool fits your constraints. ### Are LLMDebugger and open-webui open source? Yes - both are open-source projects on GitHub (LLMDebugger: Apache-2.0, open-webui: Other). ### Where can I find alternatives to LLMDebugger or open-webui? GraphCanon lists graph-backed alternatives at [LLMDebugger alternatives](/tools/floridsleeves-llmdebugger/alternatives) and [open-webui alternatives](/tools/open-webui-open-webui/alternatives) ([LLMDebugger markdown twin](/tools/floridsleeves-llmdebugger/alternatives.md), [open-webui markdown twin](/tools/open-webui-open-webui/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/floridsleeves-llmdebugger-vs-open-webui-open-webui.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, LLMDebugger or open-webui? LLMDebugger: Dormant. open-webui: Very active. 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 LLMDebugger and open-webui? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [LLMDebugger trust report](/tools/floridsleeves-llmdebugger/trust); [open-webui trust report](/tools/open-webui-open-webui/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=floridsleeves-llmdebugger`](/api/graphcanon/graph?tool=floridsleeves-llmdebugger) - 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/_