LangWatch:
The LangSmith Alternative
LangWatch: The Langfuse Alternative
LangWatch is a LangSmith alternative that provides framework-agnostic integration, agent simulation testing, and open-source transparency without LangChain ecosystem dependencies.
Trusted by AI innovators & global enterprises
Trusted by AI innovators & global enterprises
Trusted by AI innovators & global enterprises
How LangWatch compares to LangSmith
Framework-agnostic integration
Universal compatibility with OpenAI, Anthropic, CrewAI, AutoGen, and custom agent frameworks through standardized API integration without ecosystem dependencies.
Agent simulations testing
Agent simulations test complex multi-turn workflows, tool usage patterns, and multi-modal flows that go beyond simple input/output pair evaluations.
Open-source platform
Source code transparency with unlimited self-hosting options, eliminating vendor lock-in and enabling custom modifications for enterprise requirements.
Flexible collaboration architecture
Dual interface supporting domain experts through platform UI and developers through programmatic APIs for complex workflow automation.
Automated prompt optimization
DSPy integration automatically optimizes prompts using machine learning techniques, generating improved versions through systematic refinement.
LangChain ecosystem optimization
Deep integration with LangChain ecosystem with optimized workflows for LangGraph and LangChain applications, plus OpenTelemetry support for other frameworks.
Input/output evaluation
Evaluation framework based on input/output pairs and trace analysis, with limited capabilities for testing complex agent interactions and multi-step workflows.
Proprietary cloud platform
Cloud-based proprietary platform with enterprise self-hosting available but limited transparency and customization capabilities.
Developer only workflows
Primarily designed for technical teams with prompt management and evaluation workflows requiring developer expertise for implementation.
Manual prompt management
Collaborative prompt editing with version control and A/B testing capabilities requiring manual optimization and developer-driven improvement cycles.
What makes LangWatch different?
What makes LangWatch different?
Agent simulations
Agent simulations
Agent simulation testing validates multi-turn workflows and edge cases before production, not just trace-based evaluation.
Framework agnostic
LangWatch's framework-agnostic architecture integrates with any LLM stack without requiring LangChain dependencies or ecosystem lock-in.
Framework agnostic
LangWatch's framework-agnostic architecture integrates with any LLM stack without requiring LangChain dependencies or ecosystem lock-in.
Framework agnostic
LangWatch's framework-agnostic architecture integrates with any LLM stack without requiring LangChain dependencies or ecosystem lock-in.
Platform and code-based collaboration
Platform and code-based collaboration enables domain experts to create scenarios through UI while developers build complex workflows.
Platform and code-based collaboration
Platform and code-based collaboration enables domain experts to create scenarios through UI while developers build complex workflows.
Platform and code-based collaboration
Platform and code-based collaboration enables domain experts to create scenarios through UI while developers build complex workflows.
Discover LangWatch
Try LangWatch yourself or book some time with an expert to help you get set up.
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
David Nicol
CTO - Productive Healthy Work Lives
“LangWatch didn’t just help us optimize our AI, it fundamentally changed how we work. Now, everyone on our team, from engineers to coaching experts, can contribute to building a better AI coach."
David Nicol
Amit Huli
Head of AI - Roojoom
“When I saw LangWatch for the first time, it reminded me of how we used to evaluate models in classic machine learning. I knew this was exactly what we needed to maintain our high standards at enterprise scale"
Amit Huli
Lane Cunmmingham
VP engineering - GetGenetica - Flora AI
“LangWatch has brought us our monitoring and evaluations with an intuitive analytics dashboard. The Optimization Studio with DSPy brings the kind of progress we were hoping for as a partner."
Lane Cunmmingham
Kjeld O
AI Architect, Entropical AI agency
"I’ve seen a lot of LLMops tools and LangWatch is solving a problem that everyone building with AI will have when going to production. The best part is their product is so easy to use."
Kjeld O
Ship agents with confidence, not crossed fingers
Get up and running with LangWatch in as little as 5 minutes.
Ship agents with confidence, not crossed fingers
Get up and running with LangWatch in as little as 5 minutes.
Ship agents with confidence, not crossed fingers
Get up and running with LangWatch in as little as 5 minutes.
Platform
Integrations
Platform
Integrations
Platform
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