The best ChatTTS alternatives

unsloth

unslothai/unsloth

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Choose unsloth if…

• Apache License 2.0 suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (79.0k)
• you want the more recently updated codebase
• you specifically need ai or deepseek

Shares agent, chatgpt, llm, python with ChatTTS.

AstrBot

AstrBotDevs/AstrBot

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Choose AstrBot if…

• you want the more recently updated codebase
• you specifically need ai or astrbot

Shares agent, chatgpt, gpt, llm with ChatTTS.

khoj

khoj-ai/khoj

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

Choose khoj if…

• you want the more recently updated codebase
• you specifically need ai or assistant

Shares agent, chat, chatgpt, llm with ChatTTS.

OpenHands

OpenHands/OpenHands

🙌 OpenHands: AI-Driven Development

Choose OpenHands if…

• you would rather work in TypeScript than Python
• MIT License suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (92.6k)
• you want the more recently updated codebase

Shares agent, chatgpt, gpt, llm with ChatTTS.

OpenMontage

calesthio/OpenMontage

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

Choose OpenMontage if…

• you want the more widely starred option (76.3k)
• you want the more recently updated codebase
• you specifically need agentic-ai or ai

Shares agent, python, text-to-speech with ChatTTS.

E2B

e2b-dev/E2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

Choose E2B if…

• Apache License 2.0 suits your use better than GNU Affero General Public License v3.0
• you prefer a smaller, narrower project to a large one
• you want the more recently updated codebase
• you specifically need ai or ai-agent

Shares agent, gpt, llm, python with ChatTTS.

dify

langgenius/dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

Choose dify if…

• you would rather work in TypeScript than Python
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (160.4k)
• you want the more recently updated codebase

Shares agent, gpt, llm, python with ChatTTS.

langchain

langchain-ai/langchain

The agent engineering platform.

Choose langchain if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (149.0k)
• you want the more recently updated codebase
• you specifically need agents or ai

Shares chatgpt, llm, python with ChatTTS.

mem0

mem0ai/mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Choose mem0 if…

• Apache License 2.0 suits your use better than GNU Affero General Public License v3.0
• you want the more widely starred option (68.4k)
• you want the more recently updated codebase
• you specifically need agentic-memory or agentic-memory-system

Shares chatgpt, llm, python with ChatTTS.

langgraph

langchain-ai/langgraph

Build resilient agents.

Choose langgraph if…

• MIT License suits your use better than GNU Affero General Public License v3.0
• you want the more recently updated codebase
• you specifically need agents or ai

Shares chatgpt, llm, python with ChatTTS.

agentscope

agentscope-ai/agentscope

Build and run agents you can see, understand and trust.

Choose agentscope if…

• Apache License 2.0 suits your use better than GNU Affero General Public License v3.0
• you want the more recently updated codebase
• you specifically need chatbot or large-language-models

Shares agent, llm, llm-agent with ChatTTS.

Prompt_Engineering

NirDiamant/Prompt_Engineering

22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.

Choose Prompt_Engineering if…

• you would rather work in Jupyter Notebook than Python
• you prefer a smaller, narrower project to a large one
• you want the more recently updated codebase
• you specifically need ai or chain-of-thought

Shares chatgpt, gpt, llm, python with ChatTTS.