parlant license, foundation and stars

LLM application frameworks · Apache 2.0 (open source) · 18,319 stars

Parlant is an open platform for building customer-facing chat agents with AI. Describe how the agent should behave, and your coding agent implements it for you.

License history

LICENSE file

Apache 2.0 No license change recorded since the repository was created in 2024.

Latest release

No GitHub releases published; the project releases elsewhere (tags or its own site).

Dify Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)161k stars

DifyBuild Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace.LangGenius · +524 a week · 1.17.1, Sep 10, 2026 · relicensed Jul 2023 Open WebUI License (BSD-3-Clause plus branding-preservation clause)158k stars

Open WebUIUser-friendly AI Interface (Supports Ollama, OpenAI API,...).Open WebUI · +753 a week · relicensed Apr 2025 MIT156k stars

langflowLangflow is a powerful tool for building and deploying AI-powered agents and workflows.+171 a week MIT149k stars

LangChainThe agent engineering platform.LangChain · +308 a week · langchain-core==1.6.5, Sep 24, 2026 Apache 2.093.6k stars

ragflowRAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.+384 a week MIT85.2k stars

deer-flowAn open-source long-horizon SuperAgent harness that researches, codes, and creates.+321 a week GPL v371.6k stars

gpt_academicA framework for LLM applications by binary-husky, written in Python.+36 a week Apache 2.068.3k stars

mem0The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps.+383 a week

Project	License	Stars	Per week	Latest release
DifyBuild Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace.LangGeniusDify Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)	Dify Open Source License (Apache 2.0 with multi-tenant SaaS and logo restrictions)changed Jul 2023	161k	+524	1.17.1Sep 10, 2026
Open WebUIUser-friendly AI Interface (Supports Ollama, OpenAI API,...).Open WebUIOpen WebUI License (BSD-3-Clause plus branding-preservation clause)	Open WebUI License (BSD-3-Clause plus branding-preservation clause)changed Apr 2025	158k	+753	-
langflowLangflow is a powerful tool for building and deploying AI-powered agents and workflows.MIT	MIT	156k	+171	-
LangChainThe agent engineering platform.LangChainMIT	MIT	149k	+308	langchain-core==1.6.5Sep 24, 2026
ragflowRAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.Apache 2.0	Apache 2.0	93.6k	+384	-
deer-flowAn open-source long-horizon SuperAgent harness that researches, codes, and creates.MIT	MIT	85.2k	+321	-
gpt_academicA framework for LLM applications by binary-husky, written in Python.GPL v3	GPL v3	71.6k	+36	-
mem0The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps.Apache 2.0	Apache 2.0	68.3k	+383	-