--- title: "prompt-optimizer vs ChatGPT-Free-Prompt-List" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/linshenkx-prompt-optimizer-vs-mattnigh-chatgpt-free-prompt-list" tools: ["linshenkx-prompt-optimizer", "mattnigh-chatgpt-free-prompt-list"] --- # prompt-optimizer vs ChatGPT-Free-Prompt-List *GraphCanon updated Sep 20, 2026* ## Verdict Pick prompt-optimizer if prompt-optimizer is a TypeScript-based tool for enhancing AI prompts to achieve better AI-generated outcomes. It supports deployment via Vercel and Cloudflare, and can be installed as a Chrome extension; pick ChatGPT-Free-Prompt-List if the ChatGPT-Free-Prompt-List is a curated resource meant for developers and users who are learning to craft prompts specifically for the ChatGPT models, primarily focusing on. [prompt-optimizer](https://prompt.always200.com) reports 35k GitHub stars, 4.1k forks, and 8 open issues, last pushed Sep 11, 2026. [ChatGPT-Free-Prompt-List](https://www.prompt-bin.com/) has 2.3k stars, 179 forks, and 2 open issues, last pushed May 2, 2025. Figures are from public GitHub metadata via [prompt-optimizer's repository](https://github.com/linshenkx/prompt-optimizer) and [ChatGPT-Free-Prompt-List's repository](https://github.com/mattnigh/ChatGPT-Free-Prompt-List). | | [prompt-optimizer](/tools/linshenkx-prompt-optimizer.md) | [ChatGPT-Free-Prompt-List](/tools/mattnigh-chatgpt-free-prompt-list.md) | | --- | --- | --- | | Tagline | An AI prompt optimizer for writing better prompts and getting better AI results. | A free guide for learning to create ChatGPT3 Prompts | | Stars | 34,977 | 2,292 | | Forks | 4,083 | 179 | | Open issues | 8 | 2 | | Language | TypeScript | TypeScript | | Adopt for | prompt-optimizer is a TypeScript-based tool for enhancing AI prompts to achieve better AI-generated outcomes. It supports deployment via Vercel and Cloudflare, and can be installed as a Chrome extension. | The ChatGPT-Free-Prompt-List is a curated resource meant for developers and users who are learning to craft prompts specifically for the ChatGPT models, primarily focusing on versions up to ChatGPT3. | | Persona | - | - | | Runtime | - | - | | License | Licensed under AGPL-3.0, allowing free use, modification, and commercialization, but requiring the sharing of source code if the software is distributed or offered as a network service. | - | | Categories | Developer Tools, LLM Frameworks | Developer Tools, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [prompt-optimizer](/tools/linshenkx-prompt-optimizer.md) | [ChatGPT-Free-Prompt-List](/tools/mattnigh-chatgpt-free-prompt-list.md) | | --- | --- | --- | | Maintenance | Active (82%) | Dormant (18%) | | Days since push | 7d | 506d | | Open issues (now) | 8 | 2 | | Stars delta | +1.8k (30d) | -1 (30d) | | Open issues delta | +1 (30d) | 0 (30d) | | Full report | [trust report](/tools/linshenkx-prompt-optimizer/trust.md) | [trust report](/tools/mattnigh-chatgpt-free-prompt-list/trust.md) | ## Decision facts: prompt-optimizer - **Pricing:** freemium - Free to use and modify, but commercial use requires sharing the source code. - **Requirements:** Min 1 GB RAM; Requires Docker; Requires setting up environment variables for access control and optional API keys.; Supports deployment via Vercel and Cloudflare, and can be installed as a Chrome extension. - **Adopt for:** prompt-optimizer is a TypeScript-based tool for enhancing AI prompts to achieve better AI-generated outcomes. It supports deployment via Vercel and Cloudflare, and can be installed as a Chrome extension. - **License detail:** Licensed under AGPL-3.0, allowing free use, modification, and commercialization, but requiring the sharing of source code if the software is distributed or offered as a network service. ## Decision facts: ChatGPT-Free-Prompt-List - **Hosting:** unknown - No hosting information available. - **Pricing:** freemium - This tool offers a free guide, but the underlying licensing for usage or distribution of content is not specified. - **Adopt for:** The ChatGPT-Free-Prompt-List is a curated resource meant for developers and users who are learning to craft prompts specifically for the ChatGPT models, primarily focusing on versions up to ChatGPT3. ## Choose when ### Choose prompt-optimizer if… - Pricing: Free to use and modify, but commercial use requires sharing the source code.. - Requirements: Min 1 GB RAM; Requires Docker; Requires setting up environment variables for access control and optional API keys.; Supports deployment via Vercel and Cloudflare, and can be installed as a Chrome extension.. - Tags unique to prompt-optimizer: ai-prompts, ai-tools, llm, prompt-optimization. - prompt-optimizer ships Docker support for self-hosted deployment. - When you need to improve the quality of AI-generated content by refining your prompts, especially if you are working with TypeScript and prefer deployment options like Vercel or Cloudflare. ### Choose ChatGPT-Free-Prompt-List if… - No hosting information available. - Pricing: This tool offers a free guide, but the underlying licensing for usage or distribution of content is not specified.. - Tags unique to ChatGPT-Free-Prompt-List: ai, chatgpt, prompts. - - When you need specific insights into prompt engineering tailored directly to ChatGPT without cost ## When NOT to use prompt-optimizer - If you are looking for a tool that does not require setting up environment variables for access control or API keys, as prompt-optimizer mandates configuring `ACCESS_PASSWORD` and optionally `VITE_*`. - When you need a tool that is not licensed under AGPL-3.0, which requires sharing source code if you offer network services or distribute software. ## When NOT to use ChatGPT-Free-Prompt-List - - If your focus is on later versions of the ChatGPT model beyond ChatGPT3, as recent updates may not be covered - - When you require a comprehensive guide for prompt creation across multiple language models other than ChatGPT ## Common questions ### What is the difference between prompt-optimizer and ChatGPT-Free-Prompt-List? prompt-optimizer: An AI prompt optimizer for writing better prompts and getting better AI results.. ChatGPT-Free-Prompt-List: A free guide for learning to create ChatGPT3 Prompts. See the comparison table for live GitHub stats and shared categories. ### When should I choose prompt-optimizer over ChatGPT-Free-Prompt-List? Choose prompt-optimizer over ChatGPT-Free-Prompt-List when Pricing: Free to use and modify, but commercial use requires sharing the source code.; Requirements: Min 1 GB RAM; Requires Docker; Requires setting up environment variables for access control and optional API keys.; Supports deployment via Vercel and Cloudflare, and can be installed as a Chrome extension.; Tags unique to prompt-optimizer: ai-prompts, ai-tools, llm, prompt-optimization; prompt-optimizer ships Docker support for self-hosted deployment; When you need to improve the quality of AI-generated content by refining your prompts, especially if you are working with TypeScript and prefer deployment options like Vercel or Cloudflare. ### When should I choose ChatGPT-Free-Prompt-List over prompt-optimizer? Choose ChatGPT-Free-Prompt-List over prompt-optimizer when No hosting information available; Pricing: This tool offers a free guide, but the underlying licensing for usage or distribution of content is not specified.; Tags unique to ChatGPT-Free-Prompt-List: ai, chatgpt, prompts; - When you need specific insights into prompt engineering tailored directly to ChatGPT without cost. ### When should I avoid prompt-optimizer? If you are looking for a tool that does not require setting up environment variables for access control or API keys, as prompt-optimizer mandates configuring `ACCESS_PASSWORD` and optionally `VITE_*`. When you need a tool that is not licensed under AGPL-3.0, which requires sharing source code if you offer network services or distribute software. ### When should I avoid ChatGPT-Free-Prompt-List? - If your focus is on later versions of the ChatGPT model beyond ChatGPT3, as recent updates may not be covered - When you require a comprehensive guide for prompt creation across multiple language models other than ChatGPT ### Is prompt-optimizer or ChatGPT-Free-Prompt-List more popular on GitHub? prompt-optimizer has more GitHub stars (34,977 vs 2,292). Stars measure visibility, not whether either tool fits your constraints. ### Are prompt-optimizer and ChatGPT-Free-Prompt-List open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to prompt-optimizer or ChatGPT-Free-Prompt-List? GraphCanon lists graph-backed alternatives at [prompt-optimizer alternatives](/tools/linshenkx-prompt-optimizer/alternatives) and [ChatGPT-Free-Prompt-List alternatives](/tools/mattnigh-chatgpt-free-prompt-list/alternatives) ([prompt-optimizer markdown twin](/tools/linshenkx-prompt-optimizer/alternatives.md), [ChatGPT-Free-Prompt-List markdown twin](/tools/mattnigh-chatgpt-free-prompt-list/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/linshenkx-prompt-optimizer-vs-mattnigh-chatgpt-free-prompt-list.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, prompt-optimizer or ChatGPT-Free-Prompt-List? prompt-optimizer: Active. ChatGPT-Free-Prompt-List: 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 prompt-optimizer and ChatGPT-Free-Prompt-List? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [prompt-optimizer trust report](/tools/linshenkx-prompt-optimizer/trust); [ChatGPT-Free-Prompt-List trust report](/tools/mattnigh-chatgpt-free-prompt-list/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=linshenkx-prompt-optimizer`](/api/graphcanon/graph?tool=linshenkx-prompt-optimizer) - 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/_