- For hobbyist projects by solo devs
- First 5k traces included
- Tracing to debug agent execution
- Continuous evals, online and offline
- Prompt Hub, Playground, and Canvas
- Annotation queues for human feedback
- Monitoring and alerting
LangSmith provides a robust platform for developers to create, test, and refine AI applications efficiently, incorporating powerful analytics and collaborative tools.
AI Memory Systems
AI Platforms & Frameworks
Observability & Monitoring
Predictive Analytics
#Application Testing
#application behavior analysis
#collaborative development tools
#software testing solutions
#analytics for developers
#AI application insights
#Seamless Integration
#performance optimization
#agile development support
#Team collaboration
#developer tools suite
#streamlined development workflow
#User Experience Improvement
#AI Development Tools
#dev team productivity
#integrated testing platform
#real-time performance tracking
#AI solution enhancement
#development efficiency
...
Promote this Tool
Update this Tool
LangSmith
LangSmith provides a robust platform for developers to create, test, and refine AI applications efficiently, incorporating powerful analytics and collaborative tools.
AI Memory Systems
AI Platforms & Frameworks
Observability & Monitoring
Predictive Analytics
#Application Testing
#application behavior analysis
#collaborative development tools
#software testing solutions
#analytics for developers
#AI application insights
#Seamless Integration
#performance optimization
#agile development support
#Team collaboration
#developer tools suite
#streamlined development workflow
#User Experience Improvement
#AI Development Tools
#dev team productivity
#integrated testing platform
#real-time performance tracking
#AI solution enhancement
#development efficiency
...
Featured
What is LangSmith?
LangSmith is designed for AI developers, offering a suite of tools to streamline application development. With features such as application testing, performance analytics, and team collaboration, it simplifies the testing and optimization processes. By providing users with insights into application behavior, LangSmith enables developers to enhance their AI solutions effectively. This ensures a better user experience and higher adoption rates for AI applications.
Who will use LangSmith?
- AI Developers
- Data Scientists
- Product Managers
- Research Teams
How to use the LangSmith?
- Step1: Sign up for a LangSmith account.
- Step2: Create a new AI application project.
- Step3: Upload your application code and necessary data.
- Step4: Use the testing tools to assess performance.
- Step5: Analyze the results and make necessary adjustments.
- Step6: Collaborate with your team using the platform's features.
Platform
- Web
- Mac
- Windows
LangSmith's Core Features & Benefits
The Core Features
- Application testing tools
- Performance analytics
- Team collaboration features
- Code integration
The Benefits
- Streamlines AI application development
- Improves performance insights
- Facilitates team collaboration
LangSmith's Main Use Cases & Applications
- AI application development
- Performance testing
- Project management
LangSmith's Pros & Cons
The Pros
Unified platform for observability and evaluation of AI agents.
Detailed tracing and debugging of LLM app behavior.
Supports human feedback and automated LLM-as-Judge evaluation.
Collaborative tools for prompt experimentation and improvement.
Flexible deployment with hybrid and self-hosted options.
API-first and OTEL-compliant to integrate with existing DevOps tools.
Does not add latency to AI applications.
The Cons
Not open-source, limiting customization and community contributions.
No direct mobile or app store presence mentioned.
Limited information on potential pricing tiers and costs.
LangSmith's Pricing
| Has free plan | YES |
|---|---|
| Free trial details | |
| Pricing model | Freemium |
| Is credit card required | No |
| Paid from | 0 USD |
| Has lifetime plan | No |
| Billing frequency | Monthly |
Details of Pricing Plan
Developer
0 USDPlus
39 USD- Batteries-included tooling for building reliable agents fast
- First 10k traces included
- Up to 10 seats
- Higher rate limits for LangSmith traces
- 1 dev-sized LangGraph Platform deployment included
- Email support
- Everything in Developer plan
Enterprise
0 USD- For teams with advanced deployment, security, and support needs
- Custom pricing
- Alternative deployment options including hybrid and self-hosted
- Custom SSO and RBAC
- Access to deployed engineering team
- Support SLA
- Team trainings and architectural guidance
- Everything in Plus plan
FAQs of LangSmith
LangSmith Company Information
- Website: https://www.opengpts.org
- Company Name: LangChain
- Support Email: [email protected]
- Facebook: NA
- X(Twitter): NA
- YouTube: NA
- Instagram: NA
- Tiktok: NA
- LinkedIn: NA
Analytic of LangSmith
Visit Over Time
Monthly Visits
3057.1k
Avg Visit Duration
00:06:04
Page Per Visit
6.14
Bounce Rate
41.02%
Aug 2025 - Oct 2025 All Traffic
Geography
Top 5 Regions
United States
18.32%
China
17.16%
India
14.54%
Korea, Republic of
3.85%
Germany
3.14%
Aug 2025 - Oct 2025 Worldwide Desktop Only
Traffic Sources
Search
47.72%
Direct
44.56%
Referrals
6.56%
Social
0.68%
Paid Referrals
0.43%
Mail
0.04%
Aug 2025 - Oct 2025 Desktop Only
Top Keywords
| Keyword | Traffic | Cost Per Click |
|---|---|---|
| langchain | 401.4k | $ 1.19 |
| langgraph | 161.6k | $ 2.15 |
| langsmith | 84.0k | $ 2.95 |
| langchain documentation | 8.8k | $ 0.99 |
| langraph | 12.4k | $ 2.67 |
LangSmith Reviews
5/5
LangSmith's Main Competitors and alternatives?
You may also like:
1.5M
14.58% AI design agent automates workflow creating images, videos, 3D models up to 10x faster.
1.2K
54.15% AI-driven chatbot for top OnlyFans creators.
937
theGist AI Workspace unifies work apps with AI for improved productivity.
--
Intelligent workspace to manage tasks, documents, and schedules seamlessly.
44.0K
11.03% Generate brand visuals and copy using AI to boost e-commerce sales.
6.8K
63.82% Nullify automates the entire AppSec program for security teams using AI-driven solutions.
30.8K
21.51% Langbase is an AI agent that generates and analyzes natural language content efficiently.
719
36.79% AiTerm: AI Terminal Assistant converting natural language to commands.
177
100.00% Artisk is an AI agent that automates your daily tasks seamlessly.
77.6K
18.77% Flowith is a canvas-based agentic workspace which offers free 🍌Nano Banana Pro and other effective models...
1.2K
100.00% Revolutionary AI that sees, hears, and communicates in real time.
17.9K
41.82% Automate your job applications and find the perfect job with AI technology.
413
100.00% Intellika AI enables seamless automation of data analysis and reporting for businesses.
--
AI-powered platform for brainstorming and developing ideas into viable plans.
594
100.00% Phoenix AI Assistant helps streamline tasks using intelligent automation and personalized support.
--
Get personalized fitness and nutrition guidance with DailyFitness through WhatsApp.
40.8K
30.36% A multimodal AI agent enabling multi-image inference, step-by-step reasoning, and vision-language planning with configurable LLM backends.
--
Empowering individuals to achieve wellness goals through personalized, AI-driven solutions.
1.7K
100.00% SageFlow is an AI agent that automates workflow processes and integrates seamlessly with your existing tools.
8.6K
37.99% Refly.AI empowers non-technical creators to automate workflows using natural language and a visual canvas.
325.8K
27.42% Aixbt is a tokenized AI Agent optimizing revenue across applications.
1.4K
55.44% GPTConsole is an AI agent designed for streamlined conversation and task automation.
--
GenSphere is an AI agent that automates data analysis and provides insights for informed decision-making.
--
Generate intriguing facts effortlessly with our AI-powered tool.
--
ScholarRoll helps students find and apply for scholarships easily.
37.2K
68.25% OneReach AI simplifies interactions by automating customer engagement through intelligent messaging.
--
Thufir is an open-source Python framework for building autonomous AI agents with planning, long-term memory, and tool integration.
--
MLE Agent leverages LLMs to automate machine learning operations, including experiment tracking, model monitoring, pipeline orchestration.
1.2K
100.00% WorFBench is an open-source benchmark framework evaluating LLM-based AI agents on task decomposition, planning, and multi-tool orchestration.
381.3K
19.05% Clone, Design, and Create Expressive AI Voices in Seconds, with Perfect Sound Effects and Music.
26.7K
33.41% An AI-driven observability platform that analyzes logs, metrics, and traces for automated insights and root-cause analysis.
--
A Python-based toolkit enabling developers to monitor, log, track, and visualize AI agent decision-making transparency throughout workflows.
8.9M
13.22% NotebookLM is an AI agent designed to assist with note-taking and knowledge management.
554
100.00% An AI red-teaming agent that automatically crafts and executes adversarial prompts to uncover vulnerabilities in NLP models.
--
An open-source Python library for structured logging of AI agent calls, prompts, responses, and metrics for debugging and audit.
683
100.00% AI Brand Monitoring tracks and analyzes brand mentions across digital platforms.
--
OpenDerisk automatically evaluates AI model risks in fairness, privacy, robustness, and safety through customizable risk assessment pipelines.
126
100.00% ZenGuard delivers real-time threat detection and observability for AI systems, preventing prompt injections, data leaks, and compliance violations.
8
100.00% LLM Coordination is a Python framework orchestrating multiple LLM-based agents through dynamic planning, retrieval, and execution pipelines.
69.6K
13.79% SharkFoto is an all-in-one AI-powered platform for creating and editing videos, images, and music efficiently.
14.7K
43.88% Langtrace is an open-source observability tool for LLM applications.
--
Wiz.chat is a chatbot platform allowing interactions with favorite characters in various engaging scenarios.
13.6K
20.52% Free Gmail tracker providing real-time email tracking and detailed click insights.
78.7K
16.14% Huntr is the first bug bounty platform for AI/ML applications.
97.7K
66.01% BlinkOps streamlines security and platform operations with no-code automation and AI-driven workflows.
15.6M
49.59% Prolific connects researchers with verified participants for high-quality online studies.
--
Speaq.ai enhances communication with AI-driven insights and automation for businesses.
3.2K
81.23% Sindarin is an AI Agent designed to enhance content creation and assist users with automation tasks.
87.5K
41.54% Globus Agent helps automate workflows and enhance productivity using advanced AI solutions.
1.1M
62.06% Qoder is an agentic coding platform for real software, Free to use the best model in preview.
889
81.53% Fay AI assists in various tasks like customer support, content generation, and workflow automation.
14.7M
28.61% Intel Automotive Solutions enhances vehicles with intelligent technologies.
--
Writebolt is an AI agent designed to create effective written content rapidly.
2.1K
100.00% Visional is an AI agent designed for seamless project management and collaboration.
889
100.00% ChainML is an AI agent that streamlines workflows and enhances data-driven decision-making.
368
100.00% Conviction AI streamlines decision-making with AI-driven insights.
--
Stock-Agent is an autonomous AI agent that analyzes real-time market data, generates trading signals, and executes orders via Alpaca API.
342
100.00% TinyAgent enables you to build and deploy custom AI agents for automating tasks, research, and text generation.
--
Provides modular AI agents for predictive maintenance, quality inspection, and production optimization in manufacturing.
--
Fetches real-time market data, identifies stock trends, generates detailed reports, and offers personalized investment strategies using AI.
3.8M
9.01% Skywork AI is an innovative tool to enhance productivity using AI.
--
Offensive Graphs uses AI to automatically generate attack path graphs from network data, empowering security teams with clear visualization.
--
crewAI employs multiple specialized AI agents to gather market data, model financial risk, and generate detailed investment risk reports.
--
An AI-powered trading agent using deep reinforcement learning to optimize stock and crypto trading strategies in live markets.
165.5K
30.89% DataRobot empowers organizations with automated machine learning solutions for predictive analytics.
674.6K
21.24% CrewAI is an AI-powered virtual assistant that automates customer service tasks and enhances user engagement.
239
73.45% Cresh is an AI Agent that simplifies complex tasks using natural language processing.
8.8K
78.22% Crux is an AI agent that enhances productivity through intelligent task automation and decision support.