4 Best LangChain-Streamlit Template Alternatives in 2026 (Open Source)
LangChain-Streamlit Template. vs building from scratch: official LangChain template bridging LangGraph with Streamlit UI — minimal boilerplate to go from agent code to deployed web app
Short answer
- Closest match to LangChain-Streamlit Template: LangChain.
- Most actively developed: Chainlit (15 commits in the last 90 days).
- Fastest growing: Chatbot (+157 GitHub stars in the last 30 days).
- No commit in 6+ months: LangChain.
These 4 open-source tools do the same job. They are ordered by how closely they match LangChain-Streamlit Template, with live GitHub data so you can see which projects are actively maintained.
By package downloads Chainlit is the most used here (567.6K in the last 30 days), even though Chatbot has the most GitHub stars. See all agent tools by downloads.
| Tool | GitHub stars | Stars / 30d | Last commit | Downloads / 30d |
|---|---|---|---|---|
| LangChain-Streamlit Template(original) | 298 | 0 | 2025-01-11 | — |
| LangChain | 1.6k | +2 | 2024-02-08 | — |
| Chainlit | 12.5k | +107 | 2026-08-26 | 567.6K |
| Dialoqbase | 1.8k | +1 | 2026-06-29 | 36 |
| Chatbot | 21.0k | +157 | 2026-07-08 | — |
1. LangChain
Reference implementations of several LangChain agents as Streamlit apps
What sets it apart: vs building from scratch: official LangChain reference implementations with Streamlit callbacks, memory management, and LangSmith observability — pre-built patterns for 5+ agent types (search, docs, SQL, dataframes)
Best for: Learning LangChain + Streamlit integration patterns; Building chatbots with web search, document Q&A, or database access; Rapid prototyping of conversational data analysis tools
2. Chainlit
Build Conversational AI in minutes ⚡️
What sets it apart: vs Streamlit: purpose-built for conversational AI with step visualization and streaming; vs Gradio: more focused on chat interfaces with built-in auth and conversation management
Best for: Quickly building chat UIs for LLM applications; Prototyping conversational AI demos; Python developers wanting Streamlit-like simplicity for chat
3. Dialoqbase
Create chatbots with ease
What sets it apart: vs Botpress/Rasa: open-source no-code chatbot builder with multi-LLM provider flexibility + multi-platform deployment (web, Telegram, Discord, WhatsApp) + PostgreSQL vector search — all self-hosted
Best for: Quickly building custom chatbots from proprietary knowledge bases; Teams wanting multi-platform chatbot deployment (Telegram, Discord, web); Experimenting with different LLM providers for chatbot use cases
4. Chatbot
A full-featured, hackable Next.js AI chatbot built by Vercel
What sets it apart: Vercel's official AI chatbot template — the most polished and production-ready Next.js chatbot starter with AI SDK, unlike generic templates it includes auth, persistence, multi-provider routing, and one-click Vercel deployment
Best for: Quickly bootstrapping a production chatbot with Next.js; Developers wanting a reference implementation of AI SDK best practices
FAQ
- What are the best alternatives to LangChain-Streamlit Template?
- The closest open-source alternatives to LangChain-Streamlit Template are LangChain, Chainlit and Dialoqbase, followed by Chatbot. They are ranked by how closely they match what LangChain-Streamlit Template does.
- Which LangChain-Streamlit Template alternative is the most popular?
- Chatbot has the most GitHub stars among LangChain-Streamlit Template alternatives, with 20,985 stars.
- Which LangChain-Streamlit Template alternative is the most actively maintained?
- By recent activity, Chainlit (15 commits in the last 90 days) is the most actively developed alternative.
Maintain LangChain-Streamlit Template or one of these alternatives?
Each tool page has a maintainer box: a README badge with your live rank and stars, or a homepage feature for $49 / 7 days.
LangChain-Streamlit Template · LangChain · Chainlit · Dialoqbase · Chatbot