PySpur alternatives
6 agents tools in the same lane as PySpur, ranked by editorial score.
LA
Langflow
Agents · Multi-model
8.1
Open-source visual builder for LangChain-style AI agents and RAG pipelines.
Freemium· Open-source free; hosted free tier + paid enterprise via DataStaxagent-prototypingrag-pipelines
RI
Rivet
Agents · Multi-model
8.0
Open-source visual IDE for building and debugging LLM agent graphs.
Free· Free and open source (MIT)agent-orchestrationprompt-chaining
CS
Coze Studio
Agents · Multi-model
7.2
Self-hostable visual AI agent development platform from ByteDance with workflows, RAG, and plugin tooling.
Free· Free, Apache 2.0; self-hostedai-agentsworkflow-automation
NE
Nexent
Agents · Multi-model (OpenAI-compatible: any LLM/Embedding/VLM/STT/TTS)
7.2
Open-source, zero-code platform for spinning up production-grade AI agents from a single natural-language prompt.
Free· Free, open-source (MIT); self-hosted infra + model API costs applymulti-agent-orchestrationzero-code-agents
OA
OpenAI Agents SDK (Python)
Agents · GPT-4o / GPT-4.1 / gpt-realtime (provider-pluggable via LiteLLM)
A lightweight Python framework for building multi-agent LLM applications with handoffs, guardrails, and built-in tracing.
Free· SDK is free and open source (MIT-licensed). Cost is pass-through to whichever model provider you point it at — OpenAI API pricing applies when using GPT models; third-party providers billed separately.Multi-agent customer support with specialist handoffsVoice agents using gpt-realtime for phone or in-app calls
GA
Guild AI
Agents · Multi-model (bring your own)
6.9
Control plane for deploying, governing, and auditing AI agents in production.
Freemium· Free: $0 · Individual: $20 · Team: $200 · Enterprise: Contact usagent deploymentagent governance