--- title: "nextjs-openai-doc-search vs deep-searcher" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/supabase-community-nextjs-openai-doc-search-vs-zilliztech-deep-searcher" tools: ["supabase-community-nextjs-openai-doc-search", "zilliztech-deep-searcher"] --- # nextjs-openai-doc-search vs deep-searcher *GraphCanon updated Jul 12, 2026* ## Verdict Pick nextjs-openai-doc-search when nextjs-openai-doc-search is primarily TypeScript; deep-searcher is Python; pick deep-searcher when deep-searcher is primarily Python; nextjs-openai-doc-search is TypeScript. [nextjs-openai-doc-search](https://supabase.com/blog/chatgpt-supabase-docs) reports 1.7k GitHub stars, 316 forks, and 12 open issues, last pushed May 12, 2026. [deep-searcher](https://zilliztech.github.io/deep-searcher/) has 7.9k stars, 768 forks, and 53 open issues, last pushed Nov 19, 2025. Figures are from public GitHub metadata via [nextjs-openai-doc-search's repository](https://github.com/supabase-community/nextjs-openai-doc-search) and [deep-searcher's repository](https://github.com/zilliztech/deep-searcher). | | [nextjs-openai-doc-search](/tools/supabase-community-nextjs-openai-doc-search.md) | [deep-searcher](/tools/zilliztech-deep-searcher.md) | | --- | --- | --- | | Tagline | Template for building your own custom ChatGPT style doc search powered by Next.js, OpenAI, and Supabase. | Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python. | | Stars | 1,729 | 7,941 | | Forks | 316 | 768 | | Open issues | 12 | 53 | | Language | TypeScript | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | Apache-2.0 | | Categories | Vector Databases | AI Agents, LLM Frameworks, Vector Databases | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [nextjs-openai-doc-search](/tools/supabase-community-nextjs-openai-doc-search.md) | [deep-searcher](/tools/zilliztech-deep-searcher.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Slowing (36%) | | Days since push | 59d | 234d | | Open issues (now) | 12 | 53 | | Full report | [trust report](/tools/supabase-community-nextjs-openai-doc-search/trust.md) | [trust report](/tools/zilliztech-deep-searcher/trust.md) | ## Decision facts: deep-searcher - **Pricing:** freemium ## Choose when ### Choose nextjs-openai-doc-search if… - nextjs-openai-doc-search is primarily TypeScript; deep-searcher is Python. - Tags unique to nextjs-openai-doc-search: ai, chatgpt, nextjs, openai. - More recently updated (last pushed May 12, 2026). ### Choose deep-searcher if… - deep-searcher is primarily Python; nextjs-openai-doc-search is TypeScript. - Tags unique to deep-searcher: agent, agentic-rag, claude, deep-research. - Also covers AI Agents, LLM Frameworks. - deep-searcher ships Docker support for self-hosted deployment. - - When you need an open-source alternative for reasoning and searching on private data, avoiding closed systems like Claude or Grok. ## 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. ## When NOT to use deep-searcher - - If you need a tool that supports web crawling out-of-the-box, as DeepSearcher currently lacks this feature, although it is on their future plans. - - When your project prioritizes using specific vector databases other than Milvus; while there are future plans to support more, these are not yet implemented. - - For rapid setup without additional configuration or dependency management; DeepSearcher requires detailed setup and optional dependencies for full functionality. ## Common questions ### What is the difference between nextjs-openai-doc-search and deep-searcher? nextjs-openai-doc-search: Template for building your own custom ChatGPT style doc search powered by Next.js, OpenAI, and Supabase.. deep-searcher: Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.. See the comparison table for live GitHub stats and shared categories. ### When should I choose nextjs-openai-doc-search over deep-searcher? Choose nextjs-openai-doc-search over deep-searcher when nextjs-openai-doc-search is primarily TypeScript; deep-searcher is Python; Tags unique to nextjs-openai-doc-search: ai, chatgpt, nextjs, openai; More recently updated (last pushed May 12, 2026). ### When should I choose deep-searcher over nextjs-openai-doc-search? Choose deep-searcher over nextjs-openai-doc-search when deep-searcher is primarily Python; nextjs-openai-doc-search is TypeScript; Tags unique to deep-searcher: agent, agentic-rag, claude, deep-research; Also covers AI Agents, LLM Frameworks; deep-searcher ships Docker support for self-hosted deployment; - When you need an open-source alternative for reasoning and searching on private data, avoiding closed systems like Claude or Grok. ### 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. ### When should I avoid deep-searcher? - If you need a tool that supports web crawling out-of-the-box, as DeepSearcher currently lacks this feature, although it is on their future plans. - When your project prioritizes using specific vector databases other than Milvus; while there are future plans to support more, these are not yet implemented. - For rapid setup without additional configuration or dependency management; DeepSearcher requires detailed setup and optional dependencies for full functionality. ### Is nextjs-openai-doc-search or deep-searcher more popular on GitHub? deep-searcher has more GitHub stars (7,941 vs 1,729). Stars measure visibility, not whether either tool fits your constraints. ### Are nextjs-openai-doc-search and deep-searcher open source? Yes - both are open-source projects on GitHub (nextjs-openai-doc-search: Apache-2.0, deep-searcher: Apache-2.0). ### Where can I find alternatives to nextjs-openai-doc-search or deep-searcher? GraphCanon lists graph-backed alternatives at [nextjs-openai-doc-search alternatives](/tools/supabase-community-nextjs-openai-doc-search/alternatives) and [deep-searcher alternatives](/tools/zilliztech-deep-searcher/alternatives) ([nextjs-openai-doc-search markdown twin](/tools/supabase-community-nextjs-openai-doc-search/alternatives.md), [deep-searcher markdown twin](/tools/zilliztech-deep-searcher/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/supabase-community-nextjs-openai-doc-search-vs-zilliztech-deep-searcher.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, nextjs-openai-doc-search or deep-searcher? nextjs-openai-doc-search: Steady. deep-searcher: Slowing. 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 nextjs-openai-doc-search and deep-searcher? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [nextjs-openai-doc-search trust report](/tools/supabase-community-nextjs-openai-doc-search/trust); [deep-searcher trust report](/tools/zilliztech-deep-searcher/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=supabase-community-nextjs-openai-doc-search`](/api/graphcanon/graph?tool=supabase-community-nextjs-openai-doc-search) - 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/_