---
title: "simple-chromium-ai vs llm-ui"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/kstonekuan-simple-chromium-ai-vs-richardgill-llm-ui"
tools: ["kstonekuan-simple-chromium-ai", "richardgill-llm-ui"]
---

# simple-chromium-ai vs llm-ui

*GraphCanon updated Aug 13, 2026*

## Verdict

Pick simple-chromium-ai if the simple-chromium-ai library offers TypeScript developers a way to run Local Large Language Models directly within Chromium browsers; pick llm-ui if llm-ui is a React library developed in TypeScript that focuses on creating user interfaces for large language models, it includes features such as throttling of streamed output and support for custom component rendering.

[simple-chromium-ai](https://www.npmjs.com/package/simple-chromium-ai) reports 267 GitHub stars, 15 forks, and 11 open issues, last pushed Aug 11, 2026. [llm-ui](https://llm-ui.com) has 1.7k stars, 89 forks, and 16 open issues, last pushed Jul 2, 2025. Figures are from public GitHub metadata via [simple-chromium-ai's repository](https://github.com/kstonekuan/simple-chromium-ai) and [llm-ui's repository](https://github.com/richardgill/llm-ui).

| | [simple-chromium-ai](/tools/kstonekuan-simple-chromium-ai.md) | [llm-ui](/tools/richardgill-llm-ui.md) |
| --- | --- | --- |
| Tagline | TypeScript library for executing local LLM in Chromium browsers | The React library for LLMs |
| Stars | 267 | 1,749 |
| Forks | 15 | 89 |
| Open issues | 11 | 16 |
| Language | TypeScript | TypeScript |
| Adopt for | The simple-chromium-ai library offers TypeScript developers a way to run Local Large Language Models directly within Chromium browsers. | llm-ui is a React library developed in TypeScript that focuses on creating user interfaces for large language models, it includes features such as throttling of streamed output and support for custom component rendering. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | llm-ui is released under the MIT license, allowing for free use and modification in both open source and commercial projects. |
| Categories | Developer Tools, LLM Frameworks | Developer Tools, LLM Frameworks |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [simple-chromium-ai](/tools/kstonekuan-simple-chromium-ai.md) | [llm-ui](/tools/richardgill-llm-ui.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Dormant (18%) |
| Days since push | 1d | 401d |
| Open issues (now) | 11 | 16 |
| Full report | [trust report](/tools/kstonekuan-simple-chromium-ai/trust.md) | [trust report](/tools/richardgill-llm-ui/trust.md) |

## Decision facts: simple-chromium-ai

- **Adopt for:** The simple-chromium-ai library offers TypeScript developers a way to run Local Large Language Models directly within Chromium browsers.

## Decision facts: llm-ui

- **Pricing:** freemium - The core library of llm-ui is available free-of-charge with no license fee. Premium support or additional services may be offered by its sponsor Stream.
- **Requirements:** Developers must have familiarity with React and TypeScript to leverage llm-ui effectively.; The library includes integration support for Shiki, so installations or configurations of related dependencies may be required.
- **Adopt for:** llm-ui is a React library developed in TypeScript that focuses on creating user interfaces for large language models, it includes features such as throttling of streamed output and support for custom component rendering.
- **License detail:** llm-ui is released under the MIT license, allowing for free use and modification in both open source and commercial projects.

## Choose when

### Choose simple-chromium-ai if…

- Tags unique to simple-chromium-ai: browser-extension, chrome, chrome-extension, chromium.
- When you need to integrate local LLM capabilities into web applications that are run in Chromium-based browsers, such as Chrome and Edge.
- More recently updated (last pushed Aug 11, 2026).

### Choose llm-ui if…

- Pricing: The core library of llm-ui is available free-of-charge with no license fee. Premium support or additional services may be offered by its sponsor Stream..
- Requirements: Developers must have familiarity with React and TypeScript to leverage llm-ui effectively.; The library includes integration support for Shiki, so installations or configurations of related dependencies may be required..
- Tags unique to llm-ui: chatgpt, claude, component-library, generative-ai.
- Use llm-ui if you are specifically working with React applications and require an optimized UI experience for integrating with LLMs through smooth streaming and custom components.

## When NOT to use simple-chromium-ai

- In cases where the application must support a variety of non-Chromium browsers without significant fallback mechanisms for alternative browser engine integration.
- If the development team prioritizes JavaScript over TypeScript and considers the type checking overhead unnecessary or cumbersome.

## When NOT to use llm-ui

- Avoid llm-ui if your development environment is not based on React or TypeScript, as this tool is not suitable for other frontend frameworks.
- Do not use llm-ui if seamless integration with external styling libraries is not a priority, since its headless approach requires manual styling efforts.

## Common questions

### What is the difference between simple-chromium-ai and llm-ui?

simple-chromium-ai: TypeScript library for executing local LLM in Chromium browsers. llm-ui: The React library for LLMs. See the comparison table for live GitHub stats and shared categories.

### When should I choose simple-chromium-ai over llm-ui?

Choose simple-chromium-ai over llm-ui when Tags unique to simple-chromium-ai: browser-extension, chrome, chrome-extension, chromium; When you need to integrate local LLM capabilities into web applications that are run in Chromium-based browsers, such as Chrome and Edge; More recently updated (last pushed Aug 11, 2026).

### When should I choose llm-ui over simple-chromium-ai?

Choose llm-ui over simple-chromium-ai when Pricing: The core library of llm-ui is available free-of-charge with no license fee. Premium support or additional services may be offered by its sponsor Stream.; Requirements: Developers must have familiarity with React and TypeScript to leverage llm-ui effectively.; The library includes integration support for Shiki, so installations or configurations of related dependencies may be required.; Tags unique to llm-ui: chatgpt, claude, component-library, generative-ai; Use llm-ui if you are specifically working with React applications and require an optimized UI experience for integrating with LLMs through smooth streaming and custom components.

### When should I avoid simple-chromium-ai?

In cases where the application must support a variety of non-Chromium browsers without significant fallback mechanisms for alternative browser engine integration. If the development team prioritizes JavaScript over TypeScript and considers the type checking overhead unnecessary or cumbersome.

### When should I avoid llm-ui?

Avoid llm-ui if your development environment is not based on React or TypeScript, as this tool is not suitable for other frontend frameworks. Do not use llm-ui if seamless integration with external styling libraries is not a priority, since its headless approach requires manual styling efforts.

### Is simple-chromium-ai or llm-ui more popular on GitHub?

llm-ui has more GitHub stars (1,749 vs 267). Stars measure visibility, not whether either tool fits your constraints.

### Are simple-chromium-ai and llm-ui open source?

Yes - both are open-source projects on GitHub (simple-chromium-ai: MIT, llm-ui: MIT).

### Where can I find alternatives to simple-chromium-ai or llm-ui?

GraphCanon lists graph-backed alternatives at [simple-chromium-ai alternatives](/tools/kstonekuan-simple-chromium-ai/alternatives) and [llm-ui alternatives](/tools/richardgill-llm-ui/alternatives) ([simple-chromium-ai markdown twin](/tools/kstonekuan-simple-chromium-ai/alternatives.md), [llm-ui markdown twin](/tools/richardgill-llm-ui/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/kstonekuan-simple-chromium-ai-vs-richardgill-llm-ui.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, simple-chromium-ai or llm-ui?

simple-chromium-ai: Very active. llm-ui: 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 simple-chromium-ai and llm-ui?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [simple-chromium-ai trust report](/tools/kstonekuan-simple-chromium-ai/trust); [llm-ui trust report](/tools/richardgill-llm-ui/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=kstonekuan-simple-chromium-ai`](/api/graphcanon/graph?tool=kstonekuan-simple-chromium-ai)
- 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/_
