---
title: "ChatFiles vs nextjs-openai-doc-search"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/guangzhengli-chatfiles-vs-supabase-community-nextjs-openai-doc-search"
tools: ["guangzhengli-chatfiles", "supabase-community-nextjs-openai-doc-search"]
---

# ChatFiles vs nextjs-openai-doc-search

*GraphCanon updated Jul 12, 2026*

## Verdict

Pick ChatFiles when license: ChatFiles is MIT, nextjs-openai-doc-search is Apache-2.0; pick nextjs-openai-doc-search when license: nextjs-openai-doc-search is Apache-2.0, ChatFiles is MIT.

[ChatFiles](https://github.com/guangzhengli/ChatFiles) reports 3.3k GitHub stars, 465 forks, and 18 open issues, last pushed Dec 17, 2024. [nextjs-openai-doc-search](https://supabase.com/blog/chatgpt-supabase-docs) has 1.7k stars, 316 forks, and 12 open issues, last pushed May 12, 2026. Figures are from public GitHub metadata via [ChatFiles's repository](https://github.com/guangzhengli/ChatFiles) and [nextjs-openai-doc-search's repository](https://github.com/supabase-community/nextjs-openai-doc-search).

| | [ChatFiles](/tools/guangzhengli-chatfiles.md) | [nextjs-openai-doc-search](/tools/supabase-community-nextjs-openai-doc-search.md) |
| --- | --- | --- |
| Tagline | Document Chatbot — multiple files. Powered by GPT / Embedding. | Template for building your own custom ChatGPT style doc search powered by Next.js, OpenAI, and Supabase. |
| Stars | 3,344 | 1,729 |
| Forks | 465 | 316 |
| Open issues | 18 | 12 |
| Language | TypeScript | TypeScript |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | Apache-2.0 |
| Categories | Vector Databases, LLM Frameworks, Inference & Serving | Vector Databases |

## Trust and health

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

| | [ChatFiles](/tools/guangzhengli-chatfiles.md) | [nextjs-openai-doc-search](/tools/supabase-community-nextjs-openai-doc-search.md) |
| --- | --- | --- |
| Maintenance | Dormant (18%) | Steady (60%) |
| Days since push | 571d | 59d |
| Open issues (now) | 18 | 12 |
| Owner type | User | Organization |
| Full report | [trust report](/tools/guangzhengli-chatfiles/trust.md) | [trust report](/tools/supabase-community-nextjs-openai-doc-search/trust.md) |

## Choose when

### Choose ChatFiles if…

- License: ChatFiles is MIT, nextjs-openai-doc-search is Apache-2.0.
- Tags unique to ChatFiles: chatgpt-api, chatfile, typescript, chatbot.
- Also covers LLM Frameworks, Inference & Serving.
- ChatFiles ships Docker support for self-hosted deployment.

### Choose nextjs-openai-doc-search if…

- License: nextjs-openai-doc-search is Apache-2.0, ChatFiles is MIT.
- Tags unique to nextjs-openai-doc-search: postgres, ai, supabase, openai.
- More recently updated (last pushed May 12, 2026).

## When NOT to use ChatFiles

- Last GitHub push was 571 days ago (dormant maintenance, Dec 17, 2024). Validate activity before betting a new project on ChatFiles.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

## When NOT to use nextjs-openai-doc-search

- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

## Common questions

### What is the difference between ChatFiles and nextjs-openai-doc-search?

ChatFiles: Document Chatbot — multiple files. Powered by GPT / Embedding.. nextjs-openai-doc-search: Template for building your own custom ChatGPT style doc search powered by Next.js, OpenAI, and Supabase.. See the comparison table for live GitHub stats and shared categories.

### When should I choose ChatFiles over nextjs-openai-doc-search?

Choose ChatFiles over nextjs-openai-doc-search when License: ChatFiles is MIT, nextjs-openai-doc-search is Apache-2.0; Tags unique to ChatFiles: chatgpt-api, chatfile, typescript, chatbot; Also covers LLM Frameworks, Inference & Serving; ChatFiles ships Docker support for self-hosted deployment.

### When should I choose nextjs-openai-doc-search over ChatFiles?

Choose nextjs-openai-doc-search over ChatFiles when License: nextjs-openai-doc-search is Apache-2.0, ChatFiles is MIT; Tags unique to nextjs-openai-doc-search: postgres, ai, supabase, openai; More recently updated (last pushed May 12, 2026).

### When should I avoid ChatFiles?

Last GitHub push was 571 days ago (dormant maintenance, Dec 17, 2024). Validate activity before betting a new project on ChatFiles. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

### When should I avoid nextjs-openai-doc-search?

Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

### Is ChatFiles or nextjs-openai-doc-search more popular on GitHub?

ChatFiles has more GitHub stars (3,344 vs 1,729). Stars measure visibility, not whether either tool fits your constraints.

### Are ChatFiles and nextjs-openai-doc-search open source?

Yes - both are open-source projects on GitHub (ChatFiles: MIT, nextjs-openai-doc-search: Apache-2.0).

### Where can I find alternatives to ChatFiles or nextjs-openai-doc-search?

GraphCanon lists graph-backed alternatives at [ChatFiles alternatives](/tools/guangzhengli-chatfiles/alternatives) and [nextjs-openai-doc-search alternatives](/tools/supabase-community-nextjs-openai-doc-search/alternatives) ([ChatFiles markdown twin](/tools/guangzhengli-chatfiles/alternatives.md), [nextjs-openai-doc-search markdown twin](/tools/supabase-community-nextjs-openai-doc-search/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/guangzhengli-chatfiles-vs-supabase-community-nextjs-openai-doc-search.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, ChatFiles or nextjs-openai-doc-search?

ChatFiles: Dormant. nextjs-openai-doc-search: 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 ChatFiles and nextjs-openai-doc-search?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ChatFiles trust report](/tools/guangzhengli-chatfiles/trust); [nextjs-openai-doc-search trust report](/tools/supabase-community-nextjs-openai-doc-search/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=guangzhengli-chatfiles`](/api/graphcanon/graph?tool=guangzhengli-chatfiles)
- 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/_
