Alternatives to Aser

Zhipu GLM delivers open-source LLM models, MaaS APIs, and autonomous agents for Chinese enterprises and developers.

OpenAI Agents SDK: Lightweight Python framework for building multi-agent workflows with handoffs, sandboxing, and voice.

Durable execution for background jobs, workflows, and AI agents — written in your own code

Mastra is an open-source TypeScript agent framework for building durable AI agents and workflows that run for days.

The integration layer for AI agents: managed auth + 10,000+ tools across 3,000+ APIs.

Hugging Face's barebones Python library for AI agents that act by writing code.

Microsoft's open-source SDK for building production-grade AI agents with plugins, memory, and orchestration.

Pydantic AI is the Python AI SDK for typed agents, realtime voice, image generation, and embeddings — every model a string swap away.

Self-hosted cloud dev environments with governed AI agent and LLM control for enterprises.

Open-source LLM that turns natural language into API calls for tool-using agents

Run any AI coding agent from anywhere — self-hosted, multi-provider, open source.

Open-source, self-hosted AI agent that plans tasks, runs tools, and evolves memory across 10+ channels.

Self-hosted open-source SuperAgent for deep research, coding, and creation.

Go-native LLM framework by ByteDance for building production-grade AI applications.

Open-source multi-agent framework for role-based software engineering

The frontend stack for agentic user experience — drop-in chat, generative UI, and shared state for React apps on any AG-UI backend

Agent evaluation and simulation platform that catches hallucinations before they reach production

Imbue is an open AI lab building coding agent tools that run in parallel and answer to you, not a vendor.

Microsoft's framework for building production-grade agentic AI on Azure, with Python, C#, and Go SDKs and a GA Agent Harness runtime.

Microsoft's open-source framework for building multi-agent AI workflows.

Agent enablement platform for governing, testing, and optimizing AI agent skills across your dev team.

Agentic AI for the entire DevSecOps lifecycle in GitLab.

Open-source agentic AI data assistant for SQL, code, and reports

Flowith is an agentic canvas for multimodal AI creation with persistent context.

Microsoft's open-source, code-first agent framework for stateful, data-intensive conversational tasks.

Marketplace for ready-made AI agent skills you can run, publish, and monetize.

Open-source desktop AI agent with autonomous learning loop and deep memory

Open-source AI agent with smart routing that cuts token costs 60-80%.

Open-source AI agent that learns from you and automates tasks across 20+ chat platforms