---
title: "Atomic-Chat vs simple-chromium-ai"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/atomicbot-ai-atomic-chat-vs-kstonekuan-simple-chromium-ai"
tools: ["atomicbot-ai-atomic-chat", "kstonekuan-simple-chromium-ai"]
---

# Atomic-Chat vs simple-chromium-ai

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick Atomic-Chat if atomic-Chat is a local AI app and inference engine for agents that runs open-weight LLMs privately offline; 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.

[Atomic-Chat](https://atomic.chat) reports 1.5k GitHub stars, 178 forks, and 55 open issues, last pushed Sep 19, 2026. [simple-chromium-ai](https://www.npmjs.com/package/simple-chromium-ai) has 268 stars, 14 forks, and 11 open issues, last pushed Aug 11, 2026. Figures are from public GitHub metadata via [Atomic-Chat's repository](https://github.com/AtomicBot-ai/Atomic-Chat) and [simple-chromium-ai's repository](https://github.com/kstonekuan/simple-chromium-ai).

| | [Atomic-Chat](/tools/atomicbot-ai-atomic-chat.md) | [simple-chromium-ai](/tools/kstonekuan-simple-chromium-ai.md) |
| --- | --- | --- |
| Tagline | Local AI app and inference engine for agents | TypeScript library for executing local LLM in Chromium browsers |
| Stars | 1,526 | 268 |
| Forks | 178 | 14 |
| Open issues | 55 | 11 |
| Language | TypeScript | TypeScript |
| Adopt for | Atomic-Chat is a local AI app and inference engine for agents that runs open-weight LLMs privately offline. | The simple-chromium-ai library offers TypeScript developers a way to run Local Large Language Models directly within Chromium browsers. |
| Persona | - | - |
| Runtime | - | - |
| License | Other | MIT |
| Categories | Developer Tools, Inference & Serving | Developer Tools, LLM Frameworks |

## Trust and health

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

| | [Atomic-Chat](/tools/atomicbot-ai-atomic-chat.md) | [simple-chromium-ai](/tools/kstonekuan-simple-chromium-ai.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Steady (60%) |
| Days since push | 0d | 39d |
| Open issues (now) | 55 | 11 |
| Stars delta | +368 (30d) | +1 (30d) |
| Open issues delta | +11 (30d) | 0 (30d) |
| Owner type | Organization | User |
| Full report | [trust report](/tools/atomicbot-ai-atomic-chat/trust.md) | [trust report](/tools/kstonekuan-simple-chromium-ai/trust.md) |

## Decision facts: Atomic-Chat

- **Hosting:** self hosted
- **Requirements:** Atomic-Chat requires TypeScript for development.; Ensure you have the necessary hardware and setup to run open-weight LLM models locally.
- **Adopt for:** Atomic-Chat is a local AI app and inference engine for agents that runs open-weight LLMs privately offline.

## 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.

## Choose when

### Choose Atomic-Chat if…

- License: Atomic-Chat is Other, simple-chromium-ai is MIT.
- Requirements: Atomic-Chat requires TypeScript for development.; Ensure you have the necessary hardware and setup to run open-weight LLM models locally..
- Tags unique to Atomic-Chat: ai-agent, local-first, open-source.
- Also covers Inference & Serving.
- When you need to run large language models (LLMs) locally with full privacy and no internet connectivity required.

### Choose simple-chromium-ai if…

- License: simple-chromium-ai is MIT, Atomic-Chat is Other.
- Tags unique to simple-chromium-ai: browser-extension, chrome, chrome-extension, chromium.
- Also covers LLM Frameworks.
- When you need to integrate local LLM capabilities into web applications that are run in Chromium-based browsers, such as Chrome and Edge.

## When NOT to use Atomic-Chat

- Avoid Atomic-Chat when you need cloud-based AI services that offer automatic updates and maintenance, as it focuses on local offline deployment.
- Do not choose this tool if your project does not require deep-seek capabilities or self-hosted solutions but prefers more mainstream LLMs like Qwen.

## 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.

## Common questions

### What is the difference between Atomic-Chat and simple-chromium-ai?

Atomic-Chat: Local AI app and inference engine for agents. simple-chromium-ai: TypeScript library for executing local LLM in Chromium browsers. See the comparison table for live GitHub stats and shared categories.

### When should I choose Atomic-Chat over simple-chromium-ai?

Choose Atomic-Chat over simple-chromium-ai when License: Atomic-Chat is Other, simple-chromium-ai is MIT; Requirements: Atomic-Chat requires TypeScript for development.; Ensure you have the necessary hardware and setup to run open-weight LLM models locally.; Tags unique to Atomic-Chat: ai-agent, local-first, open-source; Also covers Inference & Serving; When you need to run large language models (LLMs) locally with full privacy and no internet connectivity required.

### When should I choose simple-chromium-ai over Atomic-Chat?

Choose simple-chromium-ai over Atomic-Chat when License: simple-chromium-ai is MIT, Atomic-Chat is Other; Tags unique to simple-chromium-ai: browser-extension, chrome, chrome-extension, chromium; Also covers LLM Frameworks; When you need to integrate local LLM capabilities into web applications that are run in Chromium-based browsers, such as Chrome and Edge.

### When should I avoid Atomic-Chat?

Avoid Atomic-Chat when you need cloud-based AI services that offer automatic updates and maintenance, as it focuses on local offline deployment. Do not choose this tool if your project does not require deep-seek capabilities or self-hosted solutions but prefers more mainstream LLMs like Qwen.

### 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.

### Is Atomic-Chat or simple-chromium-ai more popular on GitHub?

Atomic-Chat has more GitHub stars (1,526 vs 268). Stars measure visibility, not whether either tool fits your constraints.

### Are Atomic-Chat and simple-chromium-ai open source?

Yes - both are open-source projects on GitHub (Atomic-Chat: Other, simple-chromium-ai: MIT).

### Where can I find alternatives to Atomic-Chat or simple-chromium-ai?

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

### Which is better maintained, Atomic-Chat or simple-chromium-ai?

Atomic-Chat: Very active. simple-chromium-ai: Steady. 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 Atomic-Chat and simple-chromium-ai?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Atomic-Chat trust report](/tools/atomicbot-ai-atomic-chat/trust); [simple-chromium-ai trust report](/tools/kstonekuan-simple-chromium-ai/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=atomicbot-ai-atomic-chat`](/api/graphcanon/graph?tool=atomicbot-ai-atomic-chat)
- 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/_
