Grammarly
Free AI Writing Assistance
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
Grammarly
LangSmith
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Enterprise: Custom
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
No
No
Audience
b2c
b2b
Platforms
Web, Ios, Android, Desktop
Web
API
No
Yes
Open Source
Proprietary
Proprietary
Integrations
—
Pagerduty
Categories
Security, information technology & services, Grammar checking
Dev & Tech, information technology & services, Apps
Popularity
Very High
Very High
Description
Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website. It helps individuals and ...
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Pricing
Grammarly
Freemium
LangSmith
Freemium
Plans & pricing
Grammarly
Free: Free, Enterprise: Custom
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
Grammarly
No
LangSmith
No
Audience
Grammarly
b2c
LangSmith
b2b
Platforms
Grammarly
Web, Ios, Android, Desktop
LangSmith
Web
API
Grammarly
No
LangSmith
Yes
Open Source
Grammarly
Proprietary
LangSmith
Proprietary
Integrations
Grammarly
—
LangSmith
Pagerduty
Categories
Grammarly
Security, information technology & services, Grammar checking
LangSmith
Dev & Tech, information technology & services, Apps
Popularity
Grammarly
Very High
LangSmith
Very High
Description
Grammarly
Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website. It helps individuals and ...
LangSmith
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Features
Grammarly
Personalized AI guidance
AI text generation
Tone detection
Mistake-free writing support
Cross-platform availability
Trust & security
LangSmith
Cost tracking
Online LLM-as-judge and code evals
Tool and agent trajectory monitoring
Webhook and Pagerduty alerts
Message threading for multi-turn chat interactions
Templates for error analysis
Key differentiators
Grammarly
- Personalized AI writing guidance
- Cross-platform AI assistant
- Advanced mistake-free writing
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: Grammarly vs LangSmith
Grammarly: Free AI Writing Assistance. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grammarly is freemium and LangSmith is freemium.
The best choice between Grammarly and LangSmith depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Grammarly is primarily designed for individuals, while LangSmith is built for individuals.
Grammarly offers: Personalized AI guidance, AI text generation, Tone detection, Mistake-free writing support. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
Based on our data, Grammarly currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.