ELSA Speak
AI-powered English pronunciation coach
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
ELSA Speak
LangSmith
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, ELSA Premium (Monthly): $20/mo, ELSA Premium (Annual): $13.33/mo, ELSA for Business/Schools: Custom
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
Yes
No
Audience
b2c
b2b
Platforms
Web, Ios, Android
Web
API
No
Yes
Open Source
Proprietary
Proprietary
Integrations
—
Pagerduty
Categories
Education, Voice
Data Science, Dev Tools
Popularity
Very High
Very High
Description
ELSA Speak is an AI-powered app designed to help users improve their English speaking skills and pronunciation. It leverages advanced speech recogniti...
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
ELSA Speak
Freemium
LangSmith
Freemium
Plans & pricing
ELSA Speak
Free: Free, ELSA Premium (Monthly): $20/mo, ELSA Premium (Annual): $13.33/mo, ELSA for Business/Schools: Custom
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
ELSA Speak
Yes
LangSmith
No
Audience
ELSA Speak
b2c
LangSmith
b2b
Platforms
ELSA Speak
Web, Ios, Android
LangSmith
Web
API
ELSA Speak
No
LangSmith
Yes
Open Source
ELSA Speak
Proprietary
LangSmith
Proprietary
Integrations
ELSA Speak
—
LangSmith
Pagerduty
Categories
ELSA Speak
Education, Voice
LangSmith
Data Science, Dev Tools
Popularity
ELSA Speak
Very High
LangSmith
Very High
Description
ELSA Speak
ELSA Speak is an AI-powered app designed to help users improve their English speaking skills and pronunciation. It leverages advanced speech recogniti...
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
ELSA Speak
AI Speech Recognition & Instant Feedback
Personalized Learning Paths
Real-world Conversations
Bilingual AI Tutor
Speech Analyzer
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
ELSA Speak
- Proprietary AI speech recognition
- Instant feedback on pronunciation
- Pronounce English like an American
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: ELSA Speak vs LangSmith
ELSA Speak: AI-powered English pronunciation coach. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. ELSA Speak is freemium and LangSmith is freemium.
The best choice between ELSA Speak 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.
ELSA Speak is primarily designed for individuals, while LangSmith is built for individuals.
ELSA Speak offers: AI Speech Recognition & Instant Feedback, Personalized Learning Paths, Real-world Conversations, Bilingual AI Tutor. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.