Search with Lepton
FreeBuild your own conversational search engine using less than 500 lines of code by [LeptonAI](https://github.com/leptonai).
FreeFree tier
Inputs: textOutputs: text
About Search with Lepton
Search with Lepton is an open-source project by Lepton AI that allows developers to build a conversational search engine using fewer than 500 lines of code. It supports built-in LLM integration and multiple search engines (Bing, Google via SearchApi, Serper, or Programmable Search Engine), features a customizable UI, and provides shareable cached search results. The project is designed for quick setup and deployment on the Lepton AI platform.
Key Features
Built-in support for LLM
Built-in support for multiple search engines (Bing, Google via SearchApi, Serper, Programmable Search Engine)
Customizable pretty UI interface
Shareable cached search results
Less than 500 lines of Python code
One-click deployment to Lepton AI
Pros & Cons
Pros
- Extremely lightweight implementation (<500 lines)
- Easy setup with Lepton AI's built-in llm and kv functions
- Supports multiple search engine backends
- Open source with Apache-2.0 license
- Deployable to Lepton AI with a single command
Cons
- Repository archived and read-only as of December 2025
- Requires external API keys (Bing, Google, SearchApi, or Serper)
- Tied to Lepton AI platform for built-in LLM and KV storage
Best For
Building quick conversational search demosCreating custom search applications with LLM integration