LangGraph
AI Agent FrameworksLangGraph didn't win the "which agent framework" argument by being the friendliest. It won by being the one that doesn't fall over.
Pick up to 3 and compare them on the fields our reviews verify.
Compare with n8n →Reviewed tools whose core is open source.
LangGraph didn't win the "which agent framework" argument by being the friendliest. It won by being the one that doesn't fall over.
Weaviate kept its promise on the license. It quietly built the plumbing to change that later.
Ollama is still the easiest on-ramp to local AI. It's also had its first real security scare.
The SDK didn't get replaced by the Agents API. It got a sibling.
This isn't Microsoft's first agent framework. It's Microsoft admitting the first two weren't going to converge on their own.
CrewAI didn't get worse. It got a name change, a smaller price sheet, and a genuine security scare it actually fixed properly.
Activepieces is still the open-source answer to Zapier, but the company now sells it as a governed AI workspace.
ADK is genuinely serious engineering. "Free" is true of the framework, not of what running it actually costs.
Each one has a free tier or a free open-source core, per its review.
LangGraph didn't win the "which agent framework" argument by being the friendliest. It won by being the one that doesn't fall over.
Open WebUI is still genuinely free. "Open source" is now a more complicated word for it.
Weaviate kept its promise on the license. It quietly built the plumbing to change that later.
Ollama is still the easiest on-ramp to local AI. It's also had its first real security scare.
The SDK didn't get replaced by the Agents API. It got a sibling.
This isn't Microsoft's first agent framework. It's Microsoft admitting the first two weren't going to converge on their own.
The best-value visual automation tool I checked, now with an AI co-worker built in.
CrewAI didn't get worse. It got a name change, a smaller price sheet, and a genuine security scare it actually fixed properly.
Still the easiest way to connect almost any app to almost any AI.
Activepieces is still the open-source answer to Zapier, but the company now sells it as a governed AI workspace.
ADK is genuinely serious engineering. "Free" is true of the framework, not of what running it actually costs.
The product genuinely works fast. The trust picture is more complicated than "Wix owns it now, so it's safe."
The best value in AI right now, if you accept that you are dealing with a fast-moving Chinese lab, not a polished consumer brand.
Other reviewed tools in Self-Hosted AI & Automation.
Open WebUI is still genuinely free. "Open source" is now a more complicated word for it.
Ollama is still the easiest on-ramp to local AI. It's also had its first real security scare.
Tools whose own review names a job n8n is also tagged with.
LangGraph didn't win the "which agent framework" argument by being the friendliest. It won by being the one that doesn't fall over.
Weaviate kept its promise on the license. It quietly built the plumbing to change that later.
The SDK didn't get replaced by the Agents API. It got a sibling.
This isn't Microsoft's first agent framework. It's Microsoft admitting the first two weren't going to converge on their own.
The best-value visual automation tool I checked, now with an AI co-worker built in.
CrewAI didn't get worse. It got a name change, a smaller price sheet, and a genuine security scare it actually fixed properly.
Still the easiest way to connect almost any app to almost any AI.
Activepieces is still the open-source answer to Zapier, but the company now sells it as a governed AI workspace.
ADK is genuinely serious engineering. "Free" is true of the framework, not of what running it actually costs.
This is OpenAI finally selling you the thing it already trusted itself to run.
The product genuinely works fast. The trust picture is more complicated than "Wix owns it now, so it's safe."
The best value in AI right now, if you accept that you are dealing with a fast-moving Chinese lab, not a polished consumer brand.
Gumloop is no longer the drag-and-drop AI workflow tool people remember. It is an agent platform with unusually honest credit docs.
Lindy stopped being the tool you build agents in and became a teammate you hire into Slack.