OpenUI

OpenUI

Thesys
Traccia

Traccia

Algen AI
+
+

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About

OpenUI is an open-source (MIT) generative UI framework for AI agents. Instead of plain text, your agent writes OpenUI Lang, a compact, streaming-first language, and OpenUI renders it progressively as real UI: charts, tables, forms, cards and layouts. Rendering is safe by default: the model can only use components you register and no generated code is executed, so your design system stays in control. A framework-agnostic core powers first-party runtimes for React, Vue, Svelte and Angular, with ready-made chat interfaces and integrations for LangChain/LangGraph, the Vercel AI SDK, Mastra, Google ADK, assistant-ui, CopilotKit, AG-UI and A2UI. In its published benchmark, OpenUI Lang uses about half the tokens of equivalent JSON UI formats, so interfaces stream faster and cost less.

About

Traccia is an OpenTelemetry-native observability, governance, and policy enforcement platform for production AI agents. It gives engineering teams complete visibility into every LLM call, tool invocation, decision, token, and dollar spent across frameworks like LangChain, CrewAI, OpenAI Agents SDK, AutoGen, and LlamaIndex. Beyond tracing, Traccia helps organizations govern AI systems with runtime policies that can detect and block unsafe behavior, runaway costs, restricted model usage, and PII exposure before incidents reach production. Accurate cost attribution, agent health monitoring, a unified agent registry, and EU AI Act evidence generation make it suitable for enterprise deployments. With a lightweight open-source SDK and managed platform, Traccia enables teams to build, debug, monitor, and govern AI agents at scale without vendor lock-in, using standard OpenTelemetry instrumentation.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Developers building AI agents, copilots and chat apps who want agents to answer with interactive UI instead of text

Audience

Enterprises that use AI, AI developers, AI agent users

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

Free
Free Version Supported
Free Trial Not Supported

Pricing

$99/month
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 4.0 / 5
design 4.0 / 5
support 4.5 / 5

Pros & Cons from Real Users

Pros

  • What I like most is the visibility Traccia gives me into my AI agents. I can easily trace execution paths, identify issues, and understand why an agent behaved a certain way. I also find the cost attribution, centralized agent registry, and compliance support for frameworks like the EU AI Act extremely useful when building production-ready AI applications.
  • We've explored multiple LLM observability platforms over the past year, and Traccia impressed us with its focus on production-ready AI agents. Beyond tracing, it brings governance, policy enforcement, and clear visibility into agent behavior in one platform. The setup was quick, and it has become an important part of our AI deployment workflow.

Cons

  • I would like to see more integrations with third-party AI and DevOps tools, along with additional dashboard customization options. The current experience is already solid, but these additions would make it even better for larger teams.
  • Yet to come across something that I can share. We will share once we get more.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Thesys
Founded: 2024
United States
www.openui.com

Company Information

Algen AI
Founded: 2025
India
traccia.ai

Alternatives

Alternatives

Arize Phoenix

Arize Phoenix

Arize AI
LangGraph

LangGraph

LangChain

Categories

Categories

AI Observability Supported

Integrations

LangChain Supported
A2UI Supported
AG-UI Supported
Agent Development Kit (ADK) Supported
AutoGen Not Supported
CopilotKit Supported
CrewAI Not Supported
LangGraph Supported
LlamaIndex Not Supported
Mastra AI Supported
OpenAI Agents SDK Not Supported
OpenTelemetry Not Supported
Vercel AI SDK Supported

Integrations

LangChain Supported
A2UI Not Supported
AG-UI Not Supported
Agent Development Kit (ADK) Not Supported
AutoGen Supported
CopilotKit Not Supported
CrewAI Supported
LangGraph Not Supported
LlamaIndex Supported
Mastra AI Not Supported
OpenAI Agents SDK Supported
OpenTelemetry Supported
Vercel AI SDK Not Supported
Claim OpenUI and update features and information
Claim OpenUI and update features and information
Claim Traccia and update features and information
Claim Traccia and update features and information